Extended 10-day forecasts, Sidney (MT)
Hourly detail for the next 48 hours, six-hourly segments for the rest of the week.
This is the 10-day extended forecast for Sidney, the United States of America. The forecast is updated every three hours and displays the temperature, weather conditions, wind direction and speed, as well as the chance of precipitation.
Check out our September climate page to see if the current temperatures in Sidney is typical for this time of year.
Today · Saturday 5 Sep
Hour by hour
| Time | Weather | Temp | Precip | Humidity | Wind |
|---|---|---|---|---|---|
| 01:00 |
Clear skies
|
24°C (75°F) | 0 mm (0 in) | 54% | SE 5 m/s (10 knots) |
| 02:00 |
Clear skies
|
23°C (73°F) | 0 mm (0 in) | 67% | E 4 m/s (8 knots) |
| 03:00 |
Clear skies
|
21°C (70°F) | 0 mm (0 in) | 75% | NE 3 m/s (6 knots) |
| 04:00 |
Clear skies
|
21°C (70°F) | 0 mm (0 in) | 79% | NE 4 m/s (8 knots) |
| 05:00 |
Clear skies
|
20°C (68°F) | 0 mm (0 in) | 85% | E 4 m/s (8 knots) |
| 06:00 |
Clear skies
|
20°C (68°F) | 0 mm (0 in) | 88% | NE 4 m/s (8 knots) |
| 07:00 |
Clear skies
|
20°C (68°F) | 0 mm (0 in) | 87% | NE 4 m/s (8 knots) |
| 08:00 |
Clear skies
|
22°C (72°F) | 0 mm (0 in) | 75% | NE 4 m/s (8 knots) |
| 09:00 |
Clear skies
|
24°C (75°F) | 0 mm (0 in) | 67% | E 5 m/s (10 knots) |
| 10:00 |
Clear skies
|
26°C (79°F) | 0 mm (0 in) | 62% | E 4 m/s (8 knots) |
| 11:00 |
Clear skies
|
28°C (82°F) | 0 mm (0 in) | 57% | E 3 m/s (6 knots) |
| 12:00 |
Clear skies
|
29°C (84°F) | 0 mm (0 in) | 53% | E 2 m/s (4 knots) |
| 13:00 |
Clear skies
|
31°C (88°F) | 0 mm (0 in) | 50% | SE 1 m/s (2 knots) |
| 14:00 |
Clear skies
|
31°C (88°F) | 0 mm (0 in) | 47% | N 2 m/s (4 knots) |
| 15:00 |
Clear skies
|
32°C (90°F) | 0 mm (0 in) | 46% | N 3 m/s (6 knots) |
| 16:00 |
Clear skies
|
32°C (90°F) | 0 mm (0 in) | 46% | N 3 m/s (6 knots) |
| 17:00 |
Clear skies
|
32°C (90°F) | 0 mm (0 in) | 46% | N 3 m/s (6 knots) |
| 18:00 |
Clear skies
|
31°C (88°F) | 0 mm (0 in) | 48% | N 4 m/s (8 knots) |
| 19:00 |
Clear skies
|
30°C (86°F) | 0 mm (0 in) | 53% | N 4 m/s (8 knots) |
| 20:00 |
Clear skies
|
28°C (82°F) | 0 mm (0 in) | 57% | N 4 m/s (8 knots) |
| 21:00 |
Clear skies
|
27°C (81°F) | 0 mm (0 in) | 63% | N 3 m/s (6 knots) |
| 22:00 |
Clear skies
|
26°C (79°F) | 0 mm (0 in) | 72% | NE 5 m/s (10 knots) |
| 23:00 |
Clear skies
|
24°C (75°F) | 0 mm (0 in) | 82% | NE 5 m/s (10 knots) |
01:00
Clear skies
54% · SE 5 m/s (10 knots)
24°C (75°F)
0 mm (0 in)
02:00
Clear skies
67% · E 4 m/s (8 knots)
23°C (73°F)
0 mm (0 in)
03:00
Clear skies
75% · NE 3 m/s (6 knots)
21°C (70°F)
0 mm (0 in)
04:00
Clear skies
79% · NE 4 m/s (8 knots)
21°C (70°F)
0 mm (0 in)
05:00
Clear skies
85% · E 4 m/s (8 knots)
20°C (68°F)
0 mm (0 in)
06:00
Clear skies
88% · NE 4 m/s (8 knots)
20°C (68°F)
0 mm (0 in)
07:00
Clear skies
87% · NE 4 m/s (8 knots)
20°C (68°F)
0 mm (0 in)
08:00
Clear skies
75% · NE 4 m/s (8 knots)
22°C (72°F)
0 mm (0 in)
09:00
Clear skies
67% · E 5 m/s (10 knots)
24°C (75°F)
0 mm (0 in)
10:00
Clear skies
62% · E 4 m/s (8 knots)
26°C (79°F)
0 mm (0 in)
11:00
Clear skies
57% · E 3 m/s (6 knots)
28°C (82°F)
0 mm (0 in)
12:00
Clear skies
53% · E 2 m/s (4 knots)
29°C (84°F)
0 mm (0 in)
13:00
Clear skies
50% · SE 1 m/s (2 knots)
31°C (88°F)
0 mm (0 in)
14:00
Clear skies
47% · N 2 m/s (4 knots)
31°C (88°F)
0 mm (0 in)
15:00
Clear skies
46% · N 3 m/s (6 knots)
32°C (90°F)
0 mm (0 in)
16:00
Clear skies
46% · N 3 m/s (6 knots)
32°C (90°F)
0 mm (0 in)
17:00
Clear skies
46% · N 3 m/s (6 knots)
32°C (90°F)
0 mm (0 in)
18:00
Clear skies
48% · N 4 m/s (8 knots)
31°C (88°F)
0 mm (0 in)
19:00
Clear skies
53% · N 4 m/s (8 knots)
30°C (86°F)
0 mm (0 in)
20:00
Clear skies
57% · N 4 m/s (8 knots)
28°C (82°F)
0 mm (0 in)
21:00
Clear skies
63% · N 3 m/s (6 knots)
27°C (81°F)
0 mm (0 in)
22:00
Clear skies
72% · NE 5 m/s (10 knots)
26°C (79°F)
0 mm (0 in)
23:00
Clear skies
82% · NE 5 m/s (10 knots)
24°C (75°F)
0 mm (0 in)
Tomorrow · Sunday 6 Sep
Hour by hour
| Time | Weather | Temp | Precip | Humidity | Wind |
|---|---|---|---|---|---|
| 00:00 |
Mostly clear
|
23°C (73°F) | 0 mm (0 in) | 85% | NE 5 m/s (10 knots) |
| 01:00 |
Mostly clear
|
23°C (73°F) | 0 mm (0 in) | 87% | NE 5 m/s (10 knots) |
| 02:00 |
Clear skies
|
22°C (72°F) | 0 mm (0 in) | 90% | NE 4 m/s (8 knots) |
| 03:00 |
Clear skies
|
21°C (70°F) | 0 mm (0 in) | 94% | N 3 m/s (6 knots) |
| 04:00 |
Clear skies
|
20°C (68°F) | 0 mm (0 in) | 95% | N 3 m/s (6 knots) |
| 05:00 |
Clear skies
|
20°C (68°F) | 0 mm (0 in) | 96% | NE 4 m/s (8 knots) |
| 06:00 |
Cloudy
|
19°C (66°F) | 0 mm (0 in) | 97% | NE 4 m/s (8 knots) |
| 07:00 |
Cloudy
|
20°C (68°F) | 0 mm (0 in) | 95% | NE 5 m/s (10 knots) |
| 08:00 |
Light rain
|
21°C (70°F) | 0.2 mm (0.01 in) | 91% | NE 4 m/s (8 knots) |
| 09:00 |
Cloudy
|
20°C (68°F) | 0 mm (0 in) | 91% | N 7 m/s (14 knots) |
| 10:00 |
Partly cloudy
|
20°C (68°F) | 0 mm (0 in) | 88% | NE 8 m/s (16 knots) |
| 11:00 |
Cloudy
|
23°C (73°F) | 0 mm (0 in) | 73% | NE 6 m/s (12 knots) |
| 12:00 |
Rain showers
|
24°C (75°F) | 0.3 mm (0.01 in) | 70% | NE 6 m/s (12 knots) |
| 13:00 |
Mostly sunny
|
24°C (75°F) | 0 mm (0 in) | 68% | NE 7 m/s (14 knots) |
| 14:00 |
Mostly sunny
|
27°C (81°F) | 0 mm (0 in) | 58% | E 6 m/s (12 knots) |
| 15:00 |
Clear skies
|
29°C (84°F) | 0 mm (0 in) | 53% | E 6 m/s (12 knots) |
| 16:00 |
Mostly sunny
|
30°C (86°F) | 0 mm (0 in) | 49% | E 6 m/s (12 knots) |
| 17:00 |
Clear skies
|
30°C (86°F) | 0 mm (0 in) | 48% | E 6 m/s (12 knots) |
| 18:00 |
Mostly sunny
|
29°C (84°F) | 0 mm (0 in) | 50% | E 6 m/s (12 knots) |
| 19:00 |
Heavy rain showers
|
28°C (82°F) | 5.4 mm (0.2 in) | 56% | E 5 m/s (10 knots) |
| 20:00 |
Heavy rain
|
21°C (70°F) | 1.9 mm (0.1 in) | 93% | N 9 m/s (17 knots) |
| 21:00 |
Cloudy
|
21°C (70°F) | 0 mm (0 in) | 93% | E 8 m/s (16 knots) |
| 22:00 |
Cloudy
|
22°C (72°F) | 0 mm (0 in) | 88% | E 8 m/s (16 knots) |
| 23:00 |
Partly cloudy
|
22°C (72°F) | 0 mm (0 in) | 86% | E 7 m/s (14 knots) |
00:00
Mostly clear
85% · NE 5 m/s (10 knots)
23°C (73°F)
0 mm (0 in)
01:00
Mostly clear
87% · NE 5 m/s (10 knots)
23°C (73°F)
0 mm (0 in)
02:00
Clear skies
90% · NE 4 m/s (8 knots)
22°C (72°F)
0 mm (0 in)
03:00
Clear skies
94% · N 3 m/s (6 knots)
21°C (70°F)
0 mm (0 in)
04:00
Clear skies
95% · N 3 m/s (6 knots)
20°C (68°F)
0 mm (0 in)
05:00
Clear skies
96% · NE 4 m/s (8 knots)
20°C (68°F)
0 mm (0 in)
06:00
Cloudy
97% · NE 4 m/s (8 knots)
19°C (66°F)
0 mm (0 in)
07:00
Cloudy
95% · NE 5 m/s (10 knots)
20°C (68°F)
0 mm (0 in)
08:00
Light rain
91% · NE 4 m/s (8 knots)
21°C (70°F)
0.2 mm (0.01 in)
09:00
Cloudy
91% · N 7 m/s (14 knots)
20°C (68°F)
0 mm (0 in)
10:00
Partly cloudy
88% · NE 8 m/s (16 knots)
20°C (68°F)
0 mm (0 in)
11:00
Cloudy
73% · NE 6 m/s (12 knots)
23°C (73°F)
0 mm (0 in)
12:00
Rain showers
70% · NE 6 m/s (12 knots)
24°C (75°F)
0.3 mm (0.01 in)
13:00
Mostly sunny
68% · NE 7 m/s (14 knots)
24°C (75°F)
0 mm (0 in)
14:00
Mostly sunny
58% · E 6 m/s (12 knots)
27°C (81°F)
0 mm (0 in)
15:00
Clear skies
53% · E 6 m/s (12 knots)
29°C (84°F)
0 mm (0 in)
16:00
Mostly sunny
49% · E 6 m/s (12 knots)
30°C (86°F)
0 mm (0 in)
17:00
Clear skies
48% · E 6 m/s (12 knots)
30°C (86°F)
0 mm (0 in)
18:00
Mostly sunny
50% · E 6 m/s (12 knots)
29°C (84°F)
0 mm (0 in)
19:00
Heavy rain showers
56% · E 5 m/s (10 knots)
28°C (82°F)
5.4 mm (0.2 in)
20:00
Heavy rain
93% · N 9 m/s (17 knots)
21°C (70°F)
1.9 mm (0.1 in)
21:00
Cloudy
93% · E 8 m/s (16 knots)
21°C (70°F)
0 mm (0 in)
22:00
Cloudy
88% · E 8 m/s (16 knots)
22°C (72°F)
0 mm (0 in)
23:00
Partly cloudy
86% · E 7 m/s (14 knots)
22°C (72°F)
0 mm (0 in)
Next 7 days
Six-hour segments
Day
Night
00:00
Morning
06:00
Afternoon
12:00
Evening
18:00
Monday
7 Sep
22°C (72°F)
0.6 mm (0.02 in)
Light rain
84% · E 7 m/s (14 knots)
20°C (68°F)
1.6 mm (0.1 in)
Rain showers
95% · NE 7 m/s (14 knots)
27°C (81°F)
0.6 mm (0.02 in)
Light rain showers
61% · SE 6 m/s (12 knots)
27°C (81°F)
0 mm (0 in)
Clear skies
45% · W 7 m/s (14 knots)
Mon
7 Sep
night
22°C (72°F)
0.6 mm (0.02 in)
Light rain
84%
7 m/s (14 knots)
morning
20°C (68°F)
1.6 mm (0.1 in)
Rain showers
95%
7 m/s (14 knots)
afternoon
27°C (81°F)
0.6 mm (0.02 in)
Light rain showers
61%
6 m/s (12 knots)
evening
27°C (81°F)
0 mm (0 in)
Clear skies
45%
7 m/s (14 knots)
Tuesday
8 Sep
18°C (64°F)
0 mm (0 in)
Clear skies
82% · W 7 m/s (14 knots)
15°C (59°F)
0 mm (0 in)
Clear skies
62% · SW 7 m/s (14 knots)
19°C (66°F)
0.3 mm (0.01 in)
Cloudy
60% · W 10 m/s (19 knots)
19°C (66°F)
0 mm (0 in)
Cloudy
63% · NW 7 m/s (14 knots)
Tue
8 Sep
night
18°C (64°F)
0 mm (0 in)
Clear skies
82%
7 m/s (14 knots)
morning
15°C (59°F)
0 mm (0 in)
Clear skies
62%
7 m/s (14 knots)
afternoon
19°C (66°F)
0.3 mm (0.01 in)
Cloudy
60%
10 m/s (19 knots)
evening
19°C (66°F)
0 mm (0 in)
Cloudy
63%
7 m/s (14 knots)
Wednesday
9 Sep
15°C (59°F)
0 mm (0 in)
Partly cloudy
80% · W 3 m/s (6 knots)
14°C (57°F)
0 mm (0 in)
Partly cloudy
76% · W 3 m/s (6 knots)
24°C (75°F)
0 mm (0 in)
Clear skies
42% · W 5 m/s (10 knots)
24°C (75°F)
0 mm (0 in)
Clear skies
40% · W 4 m/s (8 knots)
Wed
9 Sep
night
15°C (59°F)
0 mm (0 in)
Partly cloudy
80%
3 m/s (6 knots)
morning
14°C (57°F)
0 mm (0 in)
Partly cloudy
76%
3 m/s (6 knots)
afternoon
24°C (75°F)
0 mm (0 in)
Clear skies
42%
5 m/s (10 knots)
evening
24°C (75°F)
0 mm (0 in)
Clear skies
40%
4 m/s (8 knots)
Thursday
10 Sep
16°C (61°F)
0 mm (0 in)
Clear skies
57% · W 3 m/s (6 knots)
13°C (55°F)
0 mm (0 in)
Partly cloudy
66% · SW 3 m/s (6 knots)
27°C (81°F)
0 mm (0 in)
Clear skies
34% · SW 5 m/s (10 knots)
26°C (79°F)
0 mm (0 in)
Partly cloudy
34% · W 3 m/s (6 knots)
Thu
10 Sep
night
16°C (61°F)
0 mm (0 in)
Clear skies
57%
3 m/s (6 knots)
morning
13°C (55°F)
0 mm (0 in)
Partly cloudy
66%
3 m/s (6 knots)
afternoon
27°C (81°F)
0 mm (0 in)
Clear skies
34%
5 m/s (10 knots)
evening
26°C (79°F)
0 mm (0 in)
Partly cloudy
34%
3 m/s (6 knots)
Friday
11 Sep
18°C (64°F)
0 mm (0 in)
Clear skies
53% · NW 4 m/s (8 knots)
14°C (57°F)
0 mm (0 in)
Clear skies
85% · N 3 m/s (6 knots)
21°C (70°F)
0 mm (0 in)
Clear skies
38% · NW 3 m/s (6 knots)
19°C (66°F)
0 mm (0 in)
Partly cloudy
37% · N 4 m/s (8 knots)
Fri
11 Sep
night
18°C (64°F)
0 mm (0 in)
Clear skies
53%
4 m/s (8 knots)
morning
14°C (57°F)
0 mm (0 in)
Clear skies
85%
3 m/s (6 knots)
afternoon
21°C (70°F)
0 mm (0 in)
Clear skies
38%
3 m/s (6 knots)
evening
19°C (66°F)
0 mm (0 in)
Partly cloudy
37%
4 m/s (8 knots)
Saturday
12 Sep
13°C (55°F)
0 mm (0 in)
Partly cloudy
64% · N 2 m/s (4 knots)
12°C (54°F)
2.9 mm (0.1 in)
Rain
75% · NE 3 m/s (6 knots)
13°C (55°F)
0.1 mm (0 in)
Cloudy
81% · E 3 m/s (6 knots)
16°C (61°F)
0 mm (0 in)
Partly cloudy
58% · E 6 m/s (12 knots)
Sat
12 Sep
night
13°C (55°F)
0 mm (0 in)
Partly cloudy
64%
2 m/s (4 knots)
morning
12°C (54°F)
2.9 mm (0.1 in)
Rain
75%
3 m/s (6 knots)
afternoon
13°C (55°F)
0.1 mm (0 in)
Cloudy
81%
3 m/s (6 knots)
evening
16°C (61°F)
0 mm (0 in)
Partly cloudy
58%
6 m/s (12 knots)
Sunday
13 Sep
13°C (55°F)
3.3 mm (0.1 in)
Rain
70% · E 4 m/s (8 knots)
12°C (54°F)
0.6 mm (0.02 in)
Light rain
91% · E 4 m/s (8 knots)
14°C (57°F)
0.1 mm (0 in)
Cloudy
70% · E 7 m/s (14 knots)
13°C (55°F)
0 mm (0 in)
Partly cloudy
62% · E 7 m/s (14 knots)
Sun
13 Sep
night
13°C (55°F)
3.3 mm (0.1 in)
Rain
70%
4 m/s (8 knots)
morning
12°C (54°F)
0.6 mm (0.02 in)
Light rain
91%
4 m/s (8 knots)
afternoon
14°C (57°F)
0.1 mm (0 in)
Cloudy
70%
7 m/s (14 knots)
evening
13°C (55°F)
0 mm (0 in)
Partly cloudy
62%
7 m/s (14 knots)
Data from MET Norway.
Prefer the quick-glance version? See the 10-day summary.
Sidney weather by month
Browse monthly averages for Sidney: climate by month with temperature, rainfall and sunshine.
Other forecasts in the United States of America
10-day forecasts for popular destinations across the United States of America.
Planning a trip to Sidney? See the United States of America bucket list →