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 October climate page to see if the current temperatures in O'Fallon is typical for this time of year.
Today · Tuesday 13 Oct
Hour by hour
| Time | Weather | Temp | Precip | Humidity | Wind |
|---|---|---|---|---|---|
| 12:00 |
Clear skies
|
30°C (86°F) | 0 mm (0 in) | 51% | SW 4 m/s (8 knots) |
| 13:00 |
Clear skies
|
31°C (88°F) | 0 mm (0 in) | 49% | SW 3 m/s (6 knots) |
| 14:00 |
Clear skies
|
32°C (90°F) | 0 mm (0 in) | 47% | SW 3 m/s (6 knots) |
| 15:00 |
Clear skies
|
33°C (91°F) | 0 mm (0 in) | 46% | SW 3 m/s (6 knots) |
| 16:00 |
Mostly sunny
|
33°C (91°F) | 0 mm (0 in) | 44% | SW 4 m/s (8 knots) |
| 17:00 |
Mostly sunny
|
33°C (91°F) | 0 mm (0 in) | 44% | SW 4 m/s (8 knots) |
| 18:00 |
Mostly clear
|
31°C (88°F) | 0 mm (0 in) | 50% | SW 2 m/s (4 knots) |
| 19:00 |
Clear skies
|
29°C (84°F) | 0 mm (0 in) | 57% | S 2 m/s (4 knots) |
| 20:00 |
Mostly clear
|
28°C (82°F) | 0 mm (0 in) | 59% | SW 3 m/s (6 knots) |
| 21:00 |
Rain showers
|
28°C (82°F) | 0.3 mm (0.01 in) | 60% | S 3 m/s (6 knots) |
| 22:00 |
Partly cloudy
|
26°C (79°F) | 0 mm (0 in) | 74% | NW 3 m/s (6 knots) |
| 23:00 |
Heavy rain
|
24°C (75°F) | 1.2 mm (0.05 in) | 85% | NW 3 m/s (6 knots) |
12:00
Clear skies
51% · SW 4 m/s (8 knots)
30°C (86°F)
0 mm (0 in)
13:00
Clear skies
49% · SW 3 m/s (6 knots)
31°C (88°F)
0 mm (0 in)
14:00
Clear skies
47% · SW 3 m/s (6 knots)
32°C (90°F)
0 mm (0 in)
15:00
Clear skies
46% · SW 3 m/s (6 knots)
33°C (91°F)
0 mm (0 in)
16:00
Mostly sunny
44% · SW 4 m/s (8 knots)
33°C (91°F)
0 mm (0 in)
17:00
Mostly sunny
44% · SW 4 m/s (8 knots)
33°C (91°F)
0 mm (0 in)
18:00
Mostly clear
50% · SW 2 m/s (4 knots)
31°C (88°F)
0 mm (0 in)
19:00
Clear skies
57% · S 2 m/s (4 knots)
29°C (84°F)
0 mm (0 in)
20:00
Mostly clear
59% · SW 3 m/s (6 knots)
28°C (82°F)
0 mm (0 in)
21:00
Rain showers
60% · S 3 m/s (6 knots)
28°C (82°F)
0.3 mm (0.01 in)
22:00
Partly cloudy
74% · NW 3 m/s (6 knots)
26°C (79°F)
0 mm (0 in)
23:00
Heavy rain
85% · NW 3 m/s (6 knots)
24°C (75°F)
1.2 mm (0.05 in)
Tomorrow · Wednesday 14 Oct
Hour by hour
| Time | Weather | Temp | Precip | Humidity | Wind |
|---|---|---|---|---|---|
| 00:00 |
Heavy rain
|
23°C (73°F) | 1.8 mm (0.1 in) | 93% | SW 3 m/s (6 knots) |
| 01:00 |
Rain
|
23°C (73°F) | 0.5 mm (0.02 in) | 94% | S 5 m/s (10 knots) |
| 02:00 |
Cloudy
|
23°C (73°F) | 0 mm (0 in) | 95% | SW 5 m/s (10 knots) |
| 03:00 |
Cloudy
|
23°C (73°F) | 0 mm (0 in) | 95% | W 4 m/s (8 knots) |
| 04:00 |
Rain
|
23°C (73°F) | 0.6 mm (0.02 in) | 96% | SW 3 m/s (6 knots) |
| 05:00 |
Light rain
|
22°C (72°F) | 0.2 mm (0.01 in) | 96% | SW 3 m/s (6 knots) |
| 06:00 |
Cloudy
|
22°C (72°F) | 0 mm (0 in) | 97% | W 2 m/s (4 knots) |
| 07:00 |
Cloudy
|
22°C (72°F) | 0 mm (0 in) | 98% | NW 2 m/s (4 knots) |
| 08:00 |
Light rain
|
22°C (72°F) | 0.1 mm (0 in) | 98% | NW 2 m/s (4 knots) |
| 09:00 |
Light rain
|
23°C (73°F) | 0.2 mm (0.01 in) | 96% | SW 1 m/s (2 knots) |
| 10:00 |
Rain
|
24°C (75°F) | 0.6 mm (0.02 in) | 89% | SE 1 m/s (2 knots) |
| 11:00 |
Cloudy
|
24°C (75°F) | 0 mm (0 in) | 88% | SE 3 m/s (6 knots) |
| 12:00 |
Cloudy
|
25°C (77°F) | 0 mm (0 in) | 81% | SE 2 m/s (4 knots) |
| 13:00 |
Cloudy
|
26°C (79°F) | 0 mm (0 in) | 78% | S 1 m/s (2 knots) |
| 14:00 |
Cloudy
|
26°C (79°F) | 0 mm (0 in) | 77% | S 2 m/s (4 knots) |
| 15:00 |
Cloudy
|
27°C (81°F) | 0 mm (0 in) | 74% | S 2 m/s (4 knots) |
| 16:00 |
Cloudy
|
27°C (81°F) | 0 mm (0 in) | 74% | SE 2 m/s (4 knots) |
| 17:00 |
Light rain
|
26°C (79°F) | 0.1 mm (0 in) | 76% | NE 2 m/s (4 knots) |
| 18:00 |
Cloudy
|
25°C (77°F) | 0 mm (0 in) | 83% | E 2 m/s (4 knots) |
| 19:00 |
Cloudy
|
25°C (77°F) | 0 mm (0 in) | 89% | SE 2 m/s (4 knots) |
| 20:00 |
Cloudy
|
24°C (75°F) | 0 mm (0 in) | 93% | SE 2 m/s (4 knots) |
| 21:00 |
Cloudy
|
24°C (75°F) | 0 mm (0 in) | 95% | E 2 m/s (4 knots) |
| 22:00 |
Rain
|
23°C (73°F) | 0.3 mm (0.01 in) | 97% | E 3 m/s (6 knots) |
| 23:00 |
Cloudy
|
23°C (73°F) | 0 mm (0 in) | 98% | E 2 m/s (4 knots) |
00:00
Heavy rain
93% · SW 3 m/s (6 knots)
23°C (73°F)
1.8 mm (0.1 in)
01:00
Rain
94% · S 5 m/s (10 knots)
23°C (73°F)
0.5 mm (0.02 in)
02:00
Cloudy
95% · SW 5 m/s (10 knots)
23°C (73°F)
0 mm (0 in)
03:00
Cloudy
95% · W 4 m/s (8 knots)
23°C (73°F)
0 mm (0 in)
04:00
Rain
96% · SW 3 m/s (6 knots)
23°C (73°F)
0.6 mm (0.02 in)
05:00
Light rain
96% · SW 3 m/s (6 knots)
22°C (72°F)
0.2 mm (0.01 in)
06:00
Cloudy
97% · W 2 m/s (4 knots)
22°C (72°F)
0 mm (0 in)
07:00
Cloudy
98% · NW 2 m/s (4 knots)
22°C (72°F)
0 mm (0 in)
08:00
Light rain
98% · NW 2 m/s (4 knots)
22°C (72°F)
0.1 mm (0 in)
09:00
Light rain
96% · SW 1 m/s (2 knots)
23°C (73°F)
0.2 mm (0.01 in)
10:00
Rain
89% · SE 1 m/s (2 knots)
24°C (75°F)
0.6 mm (0.02 in)
11:00
Cloudy
88% · SE 3 m/s (6 knots)
24°C (75°F)
0 mm (0 in)
12:00
Cloudy
81% · SE 2 m/s (4 knots)
25°C (77°F)
0 mm (0 in)
13:00
Cloudy
78% · S 1 m/s (2 knots)
26°C (79°F)
0 mm (0 in)
14:00
Cloudy
77% · S 2 m/s (4 knots)
26°C (79°F)
0 mm (0 in)
15:00
Cloudy
74% · S 2 m/s (4 knots)
27°C (81°F)
0 mm (0 in)
16:00
Cloudy
74% · SE 2 m/s (4 knots)
27°C (81°F)
0 mm (0 in)
17:00
Light rain
76% · NE 2 m/s (4 knots)
26°C (79°F)
0.1 mm (0 in)
18:00
Cloudy
83% · E 2 m/s (4 knots)
25°C (77°F)
0 mm (0 in)
19:00
Cloudy
89% · SE 2 m/s (4 knots)
25°C (77°F)
0 mm (0 in)
20:00
Cloudy
93% · SE 2 m/s (4 knots)
24°C (75°F)
0 mm (0 in)
21:00
Cloudy
95% · E 2 m/s (4 knots)
24°C (75°F)
0 mm (0 in)
22:00
Rain
97% · E 3 m/s (6 knots)
23°C (73°F)
0.3 mm (0.01 in)
23:00
Cloudy
98% · E 2 m/s (4 knots)
23°C (73°F)
0 mm (0 in)
Next 7 days
Six-hour segments
Day
Night
01:00
Morning
07:00
Afternoon
13:00
Evening
19:00
Thursday
15 Oct
23°C (73°F)
3.5 mm (0.1 in)
Rain
99% · E 2 m/s (4 knots)
21°C (70°F)
3 mm (0.1 in)
Rain
98% · S 3 m/s (6 knots)
28°C (82°F)
3.8 mm (0.1 in)
Rain showers
74% · SW 6 m/s (12 knots)
23°C (73°F)
0.9 mm (0.04 in)
Light rain
96% · SW 6 m/s (12 knots)
Thu
15 Oct
night
23°C (73°F)
3.5 mm (0.1 in)
Rain
99%
2 m/s (4 knots)
morning
21°C (70°F)
3 mm (0.1 in)
Rain
98%
3 m/s (6 knots)
afternoon
28°C (82°F)
3.8 mm (0.1 in)
Rain showers
74%
6 m/s (12 knots)
evening
23°C (73°F)
0.9 mm (0.04 in)
Light rain
96%
6 m/s (12 knots)
Friday
16 Oct
17°C (63°F)
0.1 mm (0 in)
Cloudy
73% · NW 8 m/s (16 knots)
11°C (52°F)
0 mm (0 in)
Mostly sunny
51% · NW 8 m/s (16 knots)
15°C (59°F)
0 mm (0 in)
Partly cloudy
42% · NW 8 m/s (16 knots)
13°C (55°F)
0 mm (0 in)
Clear skies
54% · NW 5 m/s (10 knots)
Fri
16 Oct
night
17°C (63°F)
0.1 mm (0 in)
Cloudy
73%
8 m/s (16 knots)
morning
11°C (52°F)
0 mm (0 in)
Mostly sunny
51%
8 m/s (16 knots)
afternoon
15°C (59°F)
0 mm (0 in)
Partly cloudy
42%
8 m/s (16 knots)
evening
13°C (55°F)
0 mm (0 in)
Clear skies
54%
5 m/s (10 knots)
Saturday
17 Oct
10°C (50°F)
0 mm (0 in)
Clear skies
66% · N 4 m/s (8 knots)
7°C (45°F)
0 mm (0 in)
Clear skies
85% · N 1 m/s (2 knots)
14°C (57°F)
0 mm (0 in)
Clear skies
47% · SE ()
12°C (54°F)
0 mm (0 in)
Clear skies
61% · SE 2 m/s (4 knots)
Sat
17 Oct
night
10°C (50°F)
0 mm (0 in)
Clear skies
66%
4 m/s (8 knots)
morning
7°C (45°F)
0 mm (0 in)
Clear skies
85%
1 m/s (2 knots)
afternoon
14°C (57°F)
0 mm (0 in)
Clear skies
47%
()
evening
12°C (54°F)
0 mm (0 in)
Clear skies
61%
2 m/s (4 knots)
Sunday
18 Oct
9°C (48°F)
0 mm (0 in)
Clear skies
75% · S 3 m/s (6 knots)
8°C (46°F)
0 mm (0 in)
Clear skies
82% · S 2 m/s (4 knots)
18°C (64°F)
0 mm (0 in)
Partly cloudy
43% · S 3 m/s (6 knots)
16°C (61°F)
0 mm (0 in)
Cloudy
54% · SE 3 m/s (6 knots)
Sun
18 Oct
night
9°C (48°F)
0 mm (0 in)
Clear skies
75%
3 m/s (6 knots)
morning
8°C (46°F)
0 mm (0 in)
Clear skies
82%
2 m/s (4 knots)
afternoon
18°C (64°F)
0 mm (0 in)
Partly cloudy
43%
3 m/s (6 knots)
evening
16°C (61°F)
0 mm (0 in)
Cloudy
54%
3 m/s (6 knots)
Monday
19 Oct
11°C (52°F)
0 mm (0 in)
Clear skies
74% · S 3 m/s (6 knots)
10°C (50°F)
0 mm (0 in)
Clear skies
82% · S 3 m/s (6 knots)
22°C (72°F)
0 mm (0 in)
Clear skies
42% · SW 4 m/s (8 knots)
17°C (63°F)
0 mm (0 in)
Clear skies
64% · SW 1 m/s (2 knots)
Mon
19 Oct
night
11°C (52°F)
0 mm (0 in)
Clear skies
74%
3 m/s (6 knots)
morning
10°C (50°F)
0 mm (0 in)
Clear skies
82%
3 m/s (6 knots)
afternoon
22°C (72°F)
0 mm (0 in)
Clear skies
42%
4 m/s (8 knots)
evening
17°C (63°F)
0 mm (0 in)
Clear skies
64%
1 m/s (2 knots)
Tuesday
20 Oct
13°C (55°F)
0 mm (0 in)
Clear skies
85% · S 2 m/s (4 knots)
12°C (54°F)
0 mm (0 in)
Clear skies
90% · S 1 m/s (2 knots)
24°C (75°F)
0 mm (0 in)
Clear skies
51% · S 2 m/s (4 knots)
20°C (68°F)
0 mm (0 in)
Partly cloudy
64% · E 3 m/s (6 knots)
Tue
20 Oct
night
13°C (55°F)
0 mm (0 in)
Clear skies
85%
2 m/s (4 knots)
morning
12°C (54°F)
0 mm (0 in)
Clear skies
90%
1 m/s (2 knots)
afternoon
24°C (75°F)
0 mm (0 in)
Clear skies
51%
2 m/s (4 knots)
evening
20°C (68°F)
0 mm (0 in)
Partly cloudy
64%
3 m/s (6 knots)
Wednesday
21 Oct
17°C (63°F)
0 mm (0 in)
Cloudy
72% · S 3 m/s (6 knots)
14°C (57°F)
0 mm (0 in)
Cloudy
89% · SE 1 m/s (2 knots)
24°C (75°F)
0 mm (0 in)
Partly cloudy
48% · SE 3 m/s (6 knots)
20°C (68°F)
0 mm (0 in)
Cloudy
66% · SE 2 m/s (4 knots)
Wed
21 Oct
night
17°C (63°F)
0 mm (0 in)
Cloudy
72%
3 m/s (6 knots)
morning
14°C (57°F)
0 mm (0 in)
Cloudy
89%
1 m/s (2 knots)
afternoon
24°C (75°F)
0 mm (0 in)
Partly cloudy
48%
3 m/s (6 knots)
evening
20°C (68°F)
0 mm (0 in)
Cloudy
66%
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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