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Weather O'Fallon, Illinois

Weather today Apr 2, 2025, 6:07:18 PM
66°F
Overcast clouds: 85-100%
High / Low
Temperature
66°F
Wind
Wind
3.13 km/h 213°
UV Index
UV Index
6.62 (10)
Humidity
Humidity
91%
Rain amount
Rain amount
0 (10)
Pressure
Pressure
999 mbar

Hourly Forecast

15:00
72°F
16:00
72°F
17:00
72°F
18:00
72°F
19:00
72°F
20:00
72°F
21:00
72°F
22:00
73°F
23:00
70°F
00:00
67°F
01:00
67°F
02:00
67°F
03:00
65°F
04:00
63°F
05:00
60°F
06:00
56°F
07:00
54°F
08:00
53°F
09:00
52°F
10:00
51°F
11:00
50°F
12:00
50°F
13:00
53°F
14:00
56°F
15:00
58°F
16:00
59°F
17:00
61°F
18:00
63°F
19:00
58°F
20:00
53°F
21:00
51°F
22:00
50°F
23:00
50°F
00:00
50°F
01:00
50°F
02:00
50°F
03:00
50°F
04:00
50°F
05:00
50°F
06:00
50°F
07:00
50°F
08:00
50°F
09:00
50°F
10:00
50°F
11:00
50°F
12:00
50°F
13:00
50°F
14:00
52°F
15:00
52°F
16:00
52°F
17:00
52°F
18:00
53°F
19:00
54°F
20:00
54°F
21:00
54°F
22:00
54°F
23:00
55°F
00:00
56°F
01:00
56°F
02:00
57°F
03:00
58°F
04:00
58°F
05:00
57°F
06:00
58°F
07:00
58°F
08:00
58°F
09:00
56°F
10:00
53°F
11:00
51°F
12:00
50°F
13:00
49°F
14:00
49°F
15:00
48°F
16:00
48°F
17:00
48°F
18:00
47°F
19:00
46°F
20:00
46°F
21:00
46°F
22:00
46°F
23:00
45°F
00:00
45°F
01:00
45°F
02:00
45°F
03:00
45°F
04:00
44°F
05:00
44°F
06:00
43°F
07:00
43°F
08:00
43°F
09:00
42°F
10:00
41°F
11:00
39°F
12:00
38°F
13:00
38°F
14:00
37°F
76°F
Heavy intensity rain
High / Low
High / Low
76°/57°
Wind
Wind
13.07 km/h 192°
UV Index
UV Index
6.62 (10)
Humidity
Humidity
68%
Rain amount
Rain amount
23.33 (10)
Pressure
Pressure
1000 mbar
Weather in Otter Creek | Weather in Otter Lake | Weather in Ouaquaga
63°F
Moderate rain
High / Low
High / Low
64°/49°
Wind
Wind
6.67 km/h 349°
UV Index
UV Index
6.91 (10)
Humidity
Humidity
55%
Rain amount
Rain amount
3.66 (10)
Pressure
Pressure
1018 mbar
Weather in Overlook | Weather in Owasco Hill | Weather in Owasco Lake Station
54°F
Very heavy rain
High / Low
High / Low
57°/50°
Wind
Wind
6.04 km/h 84°
UV Index
UV Index
6.81 (10)
Humidity
Humidity
98%
Rain amount
Rain amount
80.73 (10)
Pressure
Pressure
1017 mbar
Weather in Owls Head | Weather in Owls Nest | Weather in Pachin Mills
47°F
Moderate rain
High / Low
High / Low
57°/47°
Wind
Wind
7.1 km/h 13°
UV Index
UV Index
5.57 (10)
Humidity
Humidity
95%
Rain amount
Rain amount
15.77 (10)
Pressure
Pressure
1016 mbar
Weather in Paddy Hill | Weather in Page Brook | Weather in Paines Hollow
41°F
Light rain
High / Low
High / Low
45°/38°
Wind
Wind
7.08 km/h 9°
UV Index
UV Index
5.22 (10)
Humidity
Humidity
80%
Rain amount
Rain amount
5.61 (10)
Pressure
Pressure
1016 mbar
Weather in Panther Lake | Weather in Paradox | Weather in Paris Station
56°F
Light rain
High / Low
High / Low
56°/35°
Wind
Wind
8.84 km/h 301°
UV Index
UV Index
5.25 (10)
Humidity
Humidity
52%
Rain amount
Rain amount
0.36 (10)
Pressure
Pressure
1011 mbar
Weather in Park Terrace | Weather in Parkston | Weather in Parksville
41°F
Clear sky
High / Low
High / Low
44°/28°
Wind
Wind
5.3 km/h 352°
UV Index
UV Index
5.8 (10)
Humidity
Humidity
34%
Rain amount
Rain amount
0 (10)
Pressure
Pressure
1026 mbar
Weather in Parma Center | Weather in Parson Farms | Weather in Parsons Beach
35°F
Rain and snow
High / Low
High / Low
35°/31°
Wind
Wind
4.33 km/h 153°
UV Index
UV Index
5.39 (10)
Humidity
Humidity
80%
Rain amount
Rain amount
1.2 (10)
Pressure
Pressure
1031 mbar
Weather in Pastime Park | Weather in Pataukunk | Weather in Patchin
48°F
Overcast clouds: 85-100%
High / Low
High / Low
57°/35°
Wind
Wind
2.82 km/h 231°
UV Index
UV Index
(10)
Humidity
Humidity
73%
Rain amount
Rain amount
0 (10)
Pressure
Pressure
1026 mbar
Weather in Patchinville | Weather in Patchogue Highlands | Weather in Pattens Mills
69°F
Clear sky
High / Low
High / Low
71°/47°
Wind
Wind
3.68 km/h 255°
UV Index
UV Index
(10)
Humidity
Humidity
57%
Rain amount
Rain amount
0 (10)
Pressure
Pressure
1021 mbar
Weather in Pattersonville | Weather in Payne Beach | Weather in Peakville
73°F
Clear sky
High / Low
High / Low
76°/53°
Wind
Wind
5.5 km/h 188°
UV Index
UV Index
(10)
Humidity
Humidity
55%
Rain amount
Rain amount
0 (10)
Pressure
Pressure
1021 mbar
Weather in Pearl Creek | Weather in Peas Eddy | Weather in Pebble Beach
76°F
Clear sky
High / Low
High / Low
79°/55°
Wind
Wind
7.16 km/h 207°
UV Index
UV Index
(10)
Humidity
Humidity
52%
Rain amount
Rain amount
0 (10)
Pressure
Pressure
1020 mbar
Weather in Pecksport | Weather in Pecksville | Weather in Pecktown
79°F
Clear sky
High / Low
High / Low
81°/59°
Wind
Wind
6.77 km/h 216°
UV Index
UV Index
(10)
Humidity
Humidity
50%
Rain amount
Rain amount
0 (10)
Pressure
Pressure
1018 mbar
Weather in Pembroke Center | Weather in Penfield Center | Weather in Pennellville
78°F
Clear sky
High / Low
High / Low
80°/58°
Wind
Wind
7.1 km/h 205°
UV Index
UV Index
(10)
Humidity
Humidity
54%
Rain amount
Rain amount
0 (10)
Pressure
Pressure
1016 mbar
Weather in Peoria | Weather in Perkinsville | Weather in Perry Center
75°F
Light rain
High / Low
High / Low
75°/59°
Wind
Wind
6.09 km/h 206°
UV Index
UV Index
(10)
Humidity
Humidity
68%
Rain amount
Rain amount
5.52 (10)
Pressure
Pressure
1015 mbar
Weather in Perryville | Weather in Peruville | Weather in Peterboro
72°F
Light rain
High / Low
High / Low
75°/62°
Wind
Wind
5.96 km/h 227°
UV Index
UV Index
(10)
Humidity
Humidity
68%
Rain amount
Rain amount
7.53 (10)
Pressure
Pressure
1012 mbar
Weather in Peth | Weather in Petrolia | Weather in Phillips Creek
  • Temperature 66°F
  • Wind 3.13 km/h 213°
  • UV Index 6.62 (10)
  • Rain amount 0 (10)
  • Pressure 999 mbar
  • Temperature 49 - 64 °F
  • Wind 6.67 km/h 349°
  • UV Index 6.91 (10)
  • Rain amount 3.66 (10)
  • Pressure 1018 mbar

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