Extended 10-day forecasts, Keystone (SD)
Hourly detail for the next 48 hours, six-hourly segments for the rest of the week.
This is the 10-day extended forecast for Keystone, 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 July climate page to see if the current temperatures in Keystone is typical for this time of year.
Today · Thursday 16 Jul
Hour by hour
| Time | Weather | Temp | Precip | Humidity | Wind |
|---|---|---|---|---|---|
| 17:00 |
Clear skies
|
32°C (90°F) | 0 mm (0 in) | 22% | E 3 m/s (6 knots) |
| 18:00 |
Partly cloudy
|
32°C (90°F) | 0 mm (0 in) | 22% | E 3 m/s (6 knots) |
| 19:00 |
Partly cloudy
|
30°C (86°F) | 0 mm (0 in) | 28% | E 3 m/s (6 knots) |
| 20:00 |
Partly cloudy
|
27°C (81°F) | 0 mm (0 in) | 40% | NE 3 m/s (6 knots) |
| 21:00 |
Mostly clear
|
24°C (75°F) | 0 mm (0 in) | 46% | N 4 m/s (8 knots) |
| 22:00 |
Partly cloudy
|
23°C (73°F) | 0 mm (0 in) | 53% | NW 5 m/s (10 knots) |
| 23:00 |
Clear skies
|
22°C (72°F) | 0 mm (0 in) | 57% | W 4 m/s (8 knots) |
17:00
Clear skies
22% · E 3 m/s (6 knots)
32°C (90°F)
0 mm (0 in)
18:00
Partly cloudy
22% · E 3 m/s (6 knots)
32°C (90°F)
0 mm (0 in)
19:00
Partly cloudy
28% · E 3 m/s (6 knots)
30°C (86°F)
0 mm (0 in)
20:00
Partly cloudy
40% · NE 3 m/s (6 knots)
27°C (81°F)
0 mm (0 in)
21:00
Mostly clear
46% · N 4 m/s (8 knots)
24°C (75°F)
0 mm (0 in)
22:00
Partly cloudy
53% · NW 5 m/s (10 knots)
23°C (73°F)
0 mm (0 in)
23:00
Clear skies
57% · W 4 m/s (8 knots)
22°C (72°F)
0 mm (0 in)
Tomorrow · Friday 17 Jul
Hour by hour
| Time | Weather | Temp | Precip | Humidity | Wind |
|---|---|---|---|---|---|
| 00:00 |
Clear skies
|
21°C (70°F) | 0 mm (0 in) | 59% | NW 4 m/s (8 knots) |
| 01:00 |
Clear skies
|
21°C (70°F) | 0 mm (0 in) | 63% | NW 4 m/s (8 knots) |
| 02:00 |
Mostly clear
|
20°C (68°F) | 0 mm (0 in) | 65% | W 4 m/s (8 knots) |
| 03:00 |
Clear skies
|
20°C (68°F) | 0 mm (0 in) | 69% | W 4 m/s (8 knots) |
| 04:00 |
Clear skies
|
20°C (68°F) | 0 mm (0 in) | 72% | W 4 m/s (8 knots) |
| 05:00 |
Clear skies
|
19°C (66°F) | 0 mm (0 in) | 74% | W 4 m/s (8 knots) |
| 06:00 |
Clear skies
|
19°C (66°F) | 0 mm (0 in) | 74% | W 4 m/s (8 knots) |
| 07:00 |
Clear skies
|
22°C (72°F) | 0 mm (0 in) | 65% | W 3 m/s (6 knots) |
| 08:00 |
Clear skies
|
25°C (77°F) | 0 mm (0 in) | 52% | NW 3 m/s (6 knots) |
| 09:00 |
Clear skies
|
27°C (81°F) | 0 mm (0 in) | 45% | NE 3 m/s (6 knots) |
| 10:00 |
Light rain showers
|
28°C (82°F) | 0.2 mm (0.01 in) | 46% | NE 3 m/s (6 knots) |
| 11:00 |
Rain showers
|
27°C (81°F) | 0.4 mm (0.02 in) | 53% | NE 3 m/s (6 knots) |
| 12:00 |
Heavy rain showers
|
28°C (82°F) | 1.8 mm (0.1 in) | 52% | NE 3 m/s (6 knots) |
| 13:00 |
Rain showers
|
25°C (77°F) | 0.5 mm (0.02 in) | 61% | N 3 m/s (6 knots) |
| 14:00 |
Rain showers
|
28°C (82°F) | 0.9 mm (0.04 in) | 46% | E 3 m/s (6 knots) |
| 15:00 |
Rain showers
|
27°C (81°F) | 0.6 mm (0.02 in) | 48% | N 3 m/s (6 knots) |
| 16:00 |
Partly cloudy
|
27°C (81°F) | 0 mm (0 in) | 48% | NE 4 m/s (8 knots) |
| 17:00 |
Partly cloudy
|
28°C (82°F) | 0 mm (0 in) | 44% | NE 3 m/s (6 knots) |
| 18:00 |
Partly cloudy
|
27°C (81°F) | 0 mm (0 in) | 45% | NE 3 m/s (6 knots) |
| 19:00 |
Partly cloudy
|
26°C (79°F) | 0 mm (0 in) | 47% | NE 3 m/s (6 knots) |
| 20:00 |
Partly cloudy
|
24°C (75°F) | 0 mm (0 in) | 62% | S 3 m/s (6 knots) |
| 21:00 |
Partly cloudy
|
23°C (73°F) | 0 mm (0 in) | 61% | W 1 m/s (2 knots) |
| 22:00 |
Partly cloudy
|
22°C (72°F) | 0 mm (0 in) | 63% | NW 2 m/s (4 knots) |
| 23:00 |
Cloudy
|
22°C (72°F) | 0 mm (0 in) | 64% | N 2 m/s (4 knots) |
00:00
Clear skies
59% · NW 4 m/s (8 knots)
21°C (70°F)
0 mm (0 in)
01:00
Clear skies
63% · NW 4 m/s (8 knots)
21°C (70°F)
0 mm (0 in)
02:00
Mostly clear
65% · W 4 m/s (8 knots)
20°C (68°F)
0 mm (0 in)
03:00
Clear skies
69% · W 4 m/s (8 knots)
20°C (68°F)
0 mm (0 in)
04:00
Clear skies
72% · W 4 m/s (8 knots)
20°C (68°F)
0 mm (0 in)
05:00
Clear skies
74% · W 4 m/s (8 knots)
19°C (66°F)
0 mm (0 in)
06:00
Clear skies
74% · W 4 m/s (8 knots)
19°C (66°F)
0 mm (0 in)
07:00
Clear skies
65% · W 3 m/s (6 knots)
22°C (72°F)
0 mm (0 in)
08:00
Clear skies
52% · NW 3 m/s (6 knots)
25°C (77°F)
0 mm (0 in)
09:00
Clear skies
45% · NE 3 m/s (6 knots)
27°C (81°F)
0 mm (0 in)
10:00
Light rain showers
46% · NE 3 m/s (6 knots)
28°C (82°F)
0.2 mm (0.01 in)
11:00
Rain showers
53% · NE 3 m/s (6 knots)
27°C (81°F)
0.4 mm (0.02 in)
12:00
Heavy rain showers
52% · NE 3 m/s (6 knots)
28°C (82°F)
1.8 mm (0.1 in)
13:00
Rain showers
61% · N 3 m/s (6 knots)
25°C (77°F)
0.5 mm (0.02 in)
14:00
Rain showers
46% · E 3 m/s (6 knots)
28°C (82°F)
0.9 mm (0.04 in)
15:00
Rain showers
48% · N 3 m/s (6 knots)
27°C (81°F)
0.6 mm (0.02 in)
16:00
Partly cloudy
48% · NE 4 m/s (8 knots)
27°C (81°F)
0 mm (0 in)
17:00
Partly cloudy
44% · NE 3 m/s (6 knots)
28°C (82°F)
0 mm (0 in)
18:00
Partly cloudy
45% · NE 3 m/s (6 knots)
27°C (81°F)
0 mm (0 in)
19:00
Partly cloudy
47% · NE 3 m/s (6 knots)
26°C (79°F)
0 mm (0 in)
20:00
Partly cloudy
62% · S 3 m/s (6 knots)
24°C (75°F)
0 mm (0 in)
21:00
Partly cloudy
61% · W 1 m/s (2 knots)
23°C (73°F)
0 mm (0 in)
22:00
Partly cloudy
63% · NW 2 m/s (4 knots)
22°C (72°F)
0 mm (0 in)
23:00
Cloudy
64% · N 2 m/s (4 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
Saturday
18 Jul
22°C (72°F)
0 mm (0 in)
Mostly clear
62% · SE 2 m/s (4 knots)
18°C (64°F)
0 mm (0 in)
Clear skies
81% · NW 2 m/s (4 knots)
28°C (82°F)
0.2 mm (0.01 in)
Partly cloudy
50% · SE 4 m/s (8 knots)
29°C (84°F)
0.9 mm (0.04 in)
Light rain showers
42% · SE 4 m/s (8 knots)
Sat
18 Jul
night
22°C (72°F)
0 mm (0 in)
Mostly clear
62%
2 m/s (4 knots)
morning
18°C (64°F)
0 mm (0 in)
Clear skies
81%
2 m/s (4 knots)
afternoon
28°C (82°F)
0.2 mm (0.01 in)
Partly cloudy
50%
4 m/s (8 knots)
evening
29°C (84°F)
0.9 mm (0.04 in)
Light rain showers
42%
4 m/s (8 knots)
Sunday
19 Jul
21°C (70°F)
0 mm (0 in)
Partly cloudy
78% · SW 3 m/s (6 knots)
23°C (73°F)
0 mm (0 in)
Mostly sunny
56% · SW 5 m/s (10 knots)
30°C (86°F)
1.1 mm (0.04 in)
Rain showers
40% · NE 2 m/s (4 knots)
30°C (86°F)
0 mm (0 in)
Mostly clear
41% · NE 1 m/s (2 knots)
Sun
19 Jul
night
21°C (70°F)
0 mm (0 in)
Partly cloudy
78%
3 m/s (6 knots)
morning
23°C (73°F)
0 mm (0 in)
Mostly sunny
56%
5 m/s (10 knots)
afternoon
30°C (86°F)
1.1 mm (0.04 in)
Rain showers
40%
2 m/s (4 knots)
evening
30°C (86°F)
0 mm (0 in)
Mostly clear
41%
1 m/s (2 knots)
Monday
20 Jul
20°C (68°F)
0 mm (0 in)
Clear skies
76% · W 2 m/s (4 knots)
19°C (66°F)
0 mm (0 in)
Clear skies
72% · W 4 m/s (8 knots)
34°C (93°F)
0.6 mm (0.02 in)
Light rain showers
23% · N 2 m/s (4 knots)
31°C (88°F)
0 mm (0 in)
Mostly clear
33% · NE 2 m/s (4 knots)
Mon
20 Jul
night
20°C (68°F)
0 mm (0 in)
Clear skies
76%
2 m/s (4 knots)
morning
19°C (66°F)
0 mm (0 in)
Clear skies
72%
4 m/s (8 knots)
afternoon
34°C (93°F)
0.6 mm (0.02 in)
Light rain showers
23%
2 m/s (4 knots)
evening
31°C (88°F)
0 mm (0 in)
Mostly clear
33%
2 m/s (4 knots)
Tuesday
21 Jul
20°C (68°F)
0 mm (0 in)
Clear skies
45% · NW 4 m/s (8 knots)
16°C (61°F)
0 mm (0 in)
Partly cloudy
71% · NW 2 m/s (4 knots)
26°C (79°F)
0 mm (0 in)
Mostly sunny
44% · E 3 m/s (6 knots)
27°C (81°F)
0 mm (0 in)
Clear skies
33% · SE 4 m/s (8 knots)
Tue
21 Jul
night
20°C (68°F)
0 mm (0 in)
Clear skies
45%
4 m/s (8 knots)
morning
16°C (61°F)
0 mm (0 in)
Partly cloudy
71%
2 m/s (4 knots)
afternoon
26°C (79°F)
0 mm (0 in)
Mostly sunny
44%
3 m/s (6 knots)
evening
27°C (81°F)
0 mm (0 in)
Clear skies
33%
4 m/s (8 knots)
Wednesday
22 Jul
20°C (68°F)
2 mm (0.1 in)
Rain showers
54% · S 3 m/s (6 knots)
16°C (61°F)
0.4 mm (0.02 in)
Cloudy
96% · S 4 m/s (8 knots)
25°C (77°F)
6.5 mm (0.3 in)
Heavy rain
63% · E 3 m/s (6 knots)
24°C (75°F)
0 mm (0 in)
Partly cloudy
68% · E 2 m/s (4 knots)
Wed
22 Jul
night
20°C (68°F)
2 mm (0.1 in)
Rain showers
54%
3 m/s (6 knots)
morning
16°C (61°F)
0.4 mm (0.02 in)
Cloudy
96%
4 m/s (8 knots)
afternoon
25°C (77°F)
6.5 mm (0.3 in)
Heavy rain
63%
3 m/s (6 knots)
evening
24°C (75°F)
0 mm (0 in)
Partly cloudy
68%
2 m/s (4 knots)
Thursday
23 Jul
18°C (64°F)
0 mm (0 in)
Partly cloudy
98% · NW 1 m/s (2 knots)
17°C (63°F)
0.2 mm (0.01 in)
Mostly sunny
95% · W 2 m/s (4 knots)
25°C (77°F)
3.3 mm (0.1 in)
Rain
64% · NE 2 m/s (4 knots)
22°C (72°F)
0.2 mm (0.01 in)
Cloudy
75% · E 1 m/s (2 knots)
Thu
23 Jul
night
18°C (64°F)
0 mm (0 in)
Partly cloudy
98%
1 m/s (2 knots)
morning
17°C (63°F)
0.2 mm (0.01 in)
Mostly sunny
95%
2 m/s (4 knots)
afternoon
25°C (77°F)
3.3 mm (0.1 in)
Rain
64%
2 m/s (4 knots)
evening
22°C (72°F)
0.2 mm (0.01 in)
Cloudy
75%
1 m/s (2 knots)
Friday
24 Jul
18°C (64°F)
1.3 mm (0.1 in)
Rain
92% · SW 3 m/s (6 knots)
16°C (61°F)
0.2 mm (0.01 in)
Cloudy
99% · W 2 m/s (4 knots)
25°C (77°F)
0.7 mm (0.03 in)
Light rain showers
60% · E 3 m/s (6 knots)
23°C (73°F)
0.3 mm (0.01 in)
Cloudy
67% · SE 2 m/s (4 knots)
Fri
24 Jul
night
18°C (64°F)
1.3 mm (0.1 in)
Rain
92%
3 m/s (6 knots)
morning
16°C (61°F)
0.2 mm (0.01 in)
Cloudy
99%
2 m/s (4 knots)
afternoon
25°C (77°F)
0.7 mm (0.03 in)
Light rain showers
60%
3 m/s (6 knots)
evening
23°C (73°F)
0.3 mm (0.01 in)
Cloudy
67%
2 m/s (4 knots)
Data from MET Norway.
Prefer the quick-glance version? See the 10-day summary.
Keystone weather by month
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