Extended 10-day forecasts, O'Fallon (MO)
Hourly detail for the next 48 hours, six-hourly segments for the rest of the week.
This is the 10-day extended forecast for O'Fallon, 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 O'Fallon is typical for this time of year.
Today · Friday 17 Jul
Hour by hour
| Time | Weather | Temp | Precip | Humidity | Wind |
|---|---|---|---|---|---|
| 06:00 |
Clear skies
|
24°C (75°F) | 0 mm (0 in) | 97% | W 2 m/s (4 knots) |
| 07:00 |
Clear skies
|
25°C (77°F) | 0 mm (0 in) | 92% | W 2 m/s (4 knots) |
| 08:00 |
Clear skies
|
26°C (79°F) | 0 mm (0 in) | 87% | W 1 m/s (2 knots) |
| 09:00 |
Clear skies
|
27°C (81°F) | 0 mm (0 in) | 80% | W 2 m/s (4 knots) |
| 10:00 |
Light rain showers
|
29°C (84°F) | 0.2 mm (0.01 in) | 73% | W 2 m/s (4 knots) |
| 11:00 |
Light rain showers
|
30°C (86°F) | 0.2 mm (0.01 in) | 67% | W 3 m/s (6 knots) |
| 12:00 |
Light rain showers
|
30°C (86°F) | 0.2 mm (0.01 in) | 63% | W 3 m/s (6 knots) |
| 13:00 |
Light rain showers
|
31°C (88°F) | 0.1 mm (0 in) | 60% | W 3 m/s (6 knots) |
| 14:00 |
Mostly sunny
|
32°C (90°F) | 0 mm (0 in) | 58% | W 3 m/s (6 knots) |
| 15:00 |
Mostly sunny
|
32°C (90°F) | 0 mm (0 in) | 56% | W 4 m/s (8 knots) |
| 16:00 |
Mostly sunny
|
32°C (90°F) | 0 mm (0 in) | 55% | W 4 m/s (8 knots) |
| 17:00 |
Mostly sunny
|
32°C (90°F) | 0 mm (0 in) | 56% | W 4 m/s (8 knots) |
| 18:00 |
Rain showers
|
32°C (90°F) | 0.4 mm (0.02 in) | 57% | W 4 m/s (8 knots) |
| 19:00 |
Mostly sunny
|
30°C (86°F) | 0 mm (0 in) | 67% | W 3 m/s (6 knots) |
| 20:00 |
Mostly clear
|
29°C (84°F) | 0 mm (0 in) | 74% | SW 2 m/s (4 knots) |
| 21:00 |
Clear skies
|
28°C (82°F) | 0 mm (0 in) | 75% | SW 3 m/s (6 knots) |
| 22:00 |
Clear skies
|
28°C (82°F) | 0 mm (0 in) | 74% | SW 3 m/s (6 knots) |
| 23:00 |
Clear skies
|
27°C (81°F) | 0 mm (0 in) | 72% | SW 4 m/s (8 knots) |
06:00
Clear skies
97% · W 2 m/s (4 knots)
24°C (75°F)
0 mm (0 in)
07:00
Clear skies
92% · W 2 m/s (4 knots)
25°C (77°F)
0 mm (0 in)
08:00
Clear skies
87% · W 1 m/s (2 knots)
26°C (79°F)
0 mm (0 in)
09:00
Clear skies
80% · W 2 m/s (4 knots)
27°C (81°F)
0 mm (0 in)
10:00
Light rain showers
73% · W 2 m/s (4 knots)
29°C (84°F)
0.2 mm (0.01 in)
11:00
Light rain showers
67% · W 3 m/s (6 knots)
30°C (86°F)
0.2 mm (0.01 in)
12:00
Light rain showers
63% · W 3 m/s (6 knots)
30°C (86°F)
0.2 mm (0.01 in)
13:00
Light rain showers
60% · W 3 m/s (6 knots)
31°C (88°F)
0.1 mm (0 in)
14:00
Mostly sunny
58% · W 3 m/s (6 knots)
32°C (90°F)
0 mm (0 in)
15:00
Mostly sunny
56% · W 4 m/s (8 knots)
32°C (90°F)
0 mm (0 in)
16:00
Mostly sunny
55% · W 4 m/s (8 knots)
32°C (90°F)
0 mm (0 in)
17:00
Mostly sunny
56% · W 4 m/s (8 knots)
32°C (90°F)
0 mm (0 in)
18:00
Rain showers
57% · W 4 m/s (8 knots)
32°C (90°F)
0.4 mm (0.02 in)
19:00
Mostly sunny
67% · W 3 m/s (6 knots)
30°C (86°F)
0 mm (0 in)
20:00
Mostly clear
74% · SW 2 m/s (4 knots)
29°C (84°F)
0 mm (0 in)
21:00
Clear skies
75% · SW 3 m/s (6 knots)
28°C (82°F)
0 mm (0 in)
22:00
Clear skies
74% · SW 3 m/s (6 knots)
28°C (82°F)
0 mm (0 in)
23:00
Clear skies
72% · SW 4 m/s (8 knots)
27°C (81°F)
0 mm (0 in)
Tomorrow · Saturday 18 Jul
Hour by hour
| Time | Weather | Temp | Precip | Humidity | Wind |
|---|---|---|---|---|---|
| 00:00 |
Clear skies
|
27°C (81°F) | 0 mm (0 in) | 73% | SW 4 m/s (8 knots) |
| 01:00 |
Clear skies
|
26°C (79°F) | 0 mm (0 in) | 74% | W 4 m/s (8 knots) |
| 02:00 |
Clear skies
|
26°C (79°F) | 0 mm (0 in) | 78% | W 4 m/s (8 knots) |
| 03:00 |
Clear skies
|
26°C (79°F) | 0 mm (0 in) | 82% | W 4 m/s (8 knots) |
| 04:00 |
Clear skies
|
25°C (77°F) | 0 mm (0 in) | 85% | W 4 m/s (8 knots) |
| 05:00 |
Clear skies
|
25°C (77°F) | 0 mm (0 in) | 87% | W 4 m/s (8 knots) |
| 06:00 |
Clear skies
|
25°C (77°F) | 0 mm (0 in) | 89% | W 3 m/s (6 knots) |
| 07:00 |
Clear skies
|
25°C (77°F) | 0 mm (0 in) | 88% | W 3 m/s (6 knots) |
| 08:00 |
Partly cloudy
|
27°C (81°F) | 0 mm (0 in) | 83% | W 3 m/s (6 knots) |
| 09:00 |
Light rain showers
|
28°C (82°F) | 0.1 mm (0 in) | 76% | W 4 m/s (8 knots) |
| 10:00 |
Light rain showers
|
29°C (84°F) | 0.2 mm (0.01 in) | 70% | W 4 m/s (8 knots) |
| 11:00 |
Light rain showers
|
30°C (86°F) | 0.2 mm (0.01 in) | 65% | W 4 m/s (8 knots) |
| 12:00 |
Mostly sunny
|
31°C (88°F) | 0 mm (0 in) | 62% | W 3 m/s (6 knots) |
| 13:00 |
Partly cloudy
|
32°C (90°F) | 0 mm (0 in) | 60% | W 3 m/s (6 knots) |
| 14:00 |
Mostly sunny
|
33°C (91°F) | 0 mm (0 in) | 58% | W 4 m/s (8 knots) |
| 15:00 |
Mostly sunny
|
33°C (91°F) | 0 mm (0 in) | 58% | W 4 m/s (8 knots) |
| 16:00 |
Partly cloudy
|
33°C (91°F) | 0 mm (0 in) | 57% | W 4 m/s (8 knots) |
| 17:00 |
Light rain showers
|
33°C (91°F) | 0.1 mm (0 in) | 57% | W 4 m/s (8 knots) |
| 18:00 |
Light rain showers
|
32°C (90°F) | 0.2 mm (0.01 in) | 60% | W 4 m/s (8 knots) |
| 19:00 |
Mostly sunny
|
31°C (88°F) | 0 mm (0 in) | 67% | W 3 m/s (6 knots) |
| 20:00 |
Mostly clear
|
30°C (86°F) | 0 mm (0 in) | 72% | SW 2 m/s (4 knots) |
| 21:00 |
Clear skies
|
29°C (84°F) | 0 mm (0 in) | 77% | SW 2 m/s (4 knots) |
| 22:00 |
Clear skies
|
28°C (82°F) | 0 mm (0 in) | 78% | W 3 m/s (6 knots) |
| 23:00 |
Clear skies
|
28°C (82°F) | 0 mm (0 in) | 79% | W 3 m/s (6 knots) |
00:00
Clear skies
73% · SW 4 m/s (8 knots)
27°C (81°F)
0 mm (0 in)
01:00
Clear skies
74% · W 4 m/s (8 knots)
26°C (79°F)
0 mm (0 in)
02:00
Clear skies
78% · W 4 m/s (8 knots)
26°C (79°F)
0 mm (0 in)
03:00
Clear skies
82% · W 4 m/s (8 knots)
26°C (79°F)
0 mm (0 in)
04:00
Clear skies
85% · W 4 m/s (8 knots)
25°C (77°F)
0 mm (0 in)
05:00
Clear skies
87% · W 4 m/s (8 knots)
25°C (77°F)
0 mm (0 in)
06:00
Clear skies
89% · W 3 m/s (6 knots)
25°C (77°F)
0 mm (0 in)
07:00
Clear skies
88% · W 3 m/s (6 knots)
25°C (77°F)
0 mm (0 in)
08:00
Partly cloudy
83% · W 3 m/s (6 knots)
27°C (81°F)
0 mm (0 in)
09:00
Light rain showers
76% · W 4 m/s (8 knots)
28°C (82°F)
0.1 mm (0 in)
10:00
Light rain showers
70% · W 4 m/s (8 knots)
29°C (84°F)
0.2 mm (0.01 in)
11:00
Light rain showers
65% · W 4 m/s (8 knots)
30°C (86°F)
0.2 mm (0.01 in)
12:00
Mostly sunny
62% · W 3 m/s (6 knots)
31°C (88°F)
0 mm (0 in)
13:00
Partly cloudy
60% · W 3 m/s (6 knots)
32°C (90°F)
0 mm (0 in)
14:00
Mostly sunny
58% · W 4 m/s (8 knots)
33°C (91°F)
0 mm (0 in)
15:00
Mostly sunny
58% · W 4 m/s (8 knots)
33°C (91°F)
0 mm (0 in)
16:00
Partly cloudy
57% · W 4 m/s (8 knots)
33°C (91°F)
0 mm (0 in)
17:00
Light rain showers
57% · W 4 m/s (8 knots)
33°C (91°F)
0.1 mm (0 in)
18:00
Light rain showers
60% · W 4 m/s (8 knots)
32°C (90°F)
0.2 mm (0.01 in)
19:00
Mostly sunny
67% · W 3 m/s (6 knots)
31°C (88°F)
0 mm (0 in)
20:00
Mostly clear
72% · SW 2 m/s (4 knots)
30°C (86°F)
0 mm (0 in)
21:00
Clear skies
77% · SW 2 m/s (4 knots)
29°C (84°F)
0 mm (0 in)
22:00
Clear skies
78% · W 3 m/s (6 knots)
28°C (82°F)
0 mm (0 in)
23:00
Clear skies
79% · W 3 m/s (6 knots)
28°C (82°F)
0 mm (0 in)
Next 7 days
Six-hour segments
Day
Night
01:00
Morning
07:00
Afternoon
13:00
Evening
19:00
Sunday
19 Jul
27°C (81°F)
0 mm (0 in)
Mostly clear
82% · W 3 m/s (6 knots)
26°C (79°F)
0 mm (0 in)
Clear skies
85% · W 3 m/s (6 knots)
33°C (91°F)
1.7 mm (0.1 in)
Rain showers
60% · NE 2 m/s (4 knots)
29°C (84°F)
0.1 mm (0 in)
Mostly clear
74% · SE 3 m/s (6 knots)
Sun
19 Jul
night
27°C (81°F)
0 mm (0 in)
Mostly clear
82%
3 m/s (6 knots)
morning
26°C (79°F)
0 mm (0 in)
Clear skies
85%
3 m/s (6 knots)
afternoon
33°C (91°F)
1.7 mm (0.1 in)
Rain showers
60%
2 m/s (4 knots)
evening
29°C (84°F)
0.1 mm (0 in)
Mostly clear
74%
3 m/s (6 knots)
Monday
20 Jul
25°C (77°F)
0 mm (0 in)
Clear skies
96% · S 1 m/s (2 knots)
25°C (77°F)
0 mm (0 in)
Clear skies
96% · SE 1 m/s (2 knots)
35°C (95°F)
0 mm (0 in)
Clear skies
52% · SW 2 m/s (4 knots)
35°C (95°F)
0 mm (0 in)
Clear skies
51% · SW 2 m/s (4 knots)
Mon
20 Jul
night
25°C (77°F)
0 mm (0 in)
Clear skies
96%
1 m/s (2 knots)
morning
25°C (77°F)
0 mm (0 in)
Clear skies
96%
1 m/s (2 knots)
afternoon
35°C (95°F)
0 mm (0 in)
Clear skies
52%
2 m/s (4 knots)
evening
35°C (95°F)
0 mm (0 in)
Clear skies
51%
2 m/s (4 knots)
Tuesday
21 Jul
30°C (86°F)
0 mm (0 in)
Partly cloudy
63% · SW 4 m/s (8 knots)
29°C (84°F)
0 mm (0 in)
Clear skies
67% · SW 4 m/s (8 knots)
37°C (99°F)
0.6 mm (0.02 in)
Light rain showers
45% · W 4 m/s (8 knots)
34°C (93°F)
0 mm (0 in)
Clear skies
42% · N 5 m/s (10 knots)
Tue
21 Jul
night
30°C (86°F)
0 mm (0 in)
Partly cloudy
63%
4 m/s (8 knots)
morning
29°C (84°F)
0 mm (0 in)
Clear skies
67%
4 m/s (8 knots)
afternoon
37°C (99°F)
0.6 mm (0.02 in)
Light rain showers
45%
4 m/s (8 knots)
evening
34°C (93°F)
0 mm (0 in)
Clear skies
42%
5 m/s (10 knots)
Wednesday
22 Jul
26°C (79°F)
0 mm (0 in)
Clear skies
58% · N 5 m/s (10 knots)
23°C (73°F)
0 mm (0 in)
Clear skies
63% · NW 3 m/s (6 knots)
29°C (84°F)
0 mm (0 in)
Cloudy
33% · NW 5 m/s (10 knots)
27°C (81°F)
0 mm (0 in)
Clear skies
32% · N 4 m/s (8 knots)
Wed
22 Jul
night
26°C (79°F)
0 mm (0 in)
Clear skies
58%
5 m/s (10 knots)
morning
23°C (73°F)
0 mm (0 in)
Clear skies
63%
3 m/s (6 knots)
afternoon
29°C (84°F)
0 mm (0 in)
Cloudy
33%
5 m/s (10 knots)
evening
27°C (81°F)
0 mm (0 in)
Clear skies
32%
4 m/s (8 knots)
Thursday
23 Jul
21°C (70°F)
0 mm (0 in)
Partly cloudy
66% · NE 3 m/s (6 knots)
19°C (66°F)
0 mm (0 in)
Cloudy
78% · NW 1 m/s (2 knots)
26°C (79°F)
0 mm (0 in)
Cloudy
46% · N 1 m/s (2 knots)
27°C (81°F)
0 mm (0 in)
Clear skies
43% · NE 1 m/s (2 knots)
Thu
23 Jul
night
21°C (70°F)
0 mm (0 in)
Partly cloudy
66%
3 m/s (6 knots)
morning
19°C (66°F)
0 mm (0 in)
Cloudy
78%
1 m/s (2 knots)
afternoon
26°C (79°F)
0 mm (0 in)
Cloudy
46%
1 m/s (2 knots)
evening
27°C (81°F)
0 mm (0 in)
Clear skies
43%
1 m/s (2 knots)
Friday
24 Jul
22°C (72°F)
0 mm (0 in)
Clear skies
65% · E 1 m/s (2 knots)
20°C (68°F)
0 mm (0 in)
Clear skies
76% · E 2 m/s (4 knots)
29°C (84°F)
0 mm (0 in)
Clear skies
37% · NE 2 m/s (4 knots)
29°C (84°F)
0 mm (0 in)
Clear skies
33% · NE 3 m/s (6 knots)
Fri
24 Jul
night
22°C (72°F)
0 mm (0 in)
Clear skies
65%
1 m/s (2 knots)
morning
20°C (68°F)
0 mm (0 in)
Clear skies
76%
2 m/s (4 knots)
afternoon
29°C (84°F)
0 mm (0 in)
Clear skies
37%
2 m/s (4 knots)
evening
29°C (84°F)
0 mm (0 in)
Clear skies
33%
3 m/s (6 knots)
Saturday
25 Jul
22°C (72°F)
0 mm (0 in)
Clear skies
52% · E 2 m/s (4 knots)
20°C (68°F)
0 mm (0 in)
Cloudy
68% · SE 2 m/s (4 knots)
30°C (86°F)
0 mm (0 in)
Cloudy
35% · SE 2 m/s (4 knots)
31°C (88°F)
0.1 mm (0 in)
Partly cloudy
33% · SE 2 m/s (4 knots)
Sat
25 Jul
night
22°C (72°F)
0 mm (0 in)
Clear skies
52%
2 m/s (4 knots)
morning
20°C (68°F)
0 mm (0 in)
Cloudy
68%
2 m/s (4 knots)
afternoon
30°C (86°F)
0 mm (0 in)
Cloudy
35%
2 m/s (4 knots)
evening
31°C (88°F)
0.1 mm (0 in)
Partly cloudy
33%
2 m/s (4 knots)
Data from MET Norway.
Prefer the quick-glance version? See the 10-day summary.
O'Fallon weather by month
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