Hourly Weather Forecast for O'Fallon, Illinois 62269 - The Weather Channel | Weather.com

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Hourly Weather-

As of 10:13 pm CDT

Wind Advisory

Snow

Snow possible around 11:45 PM.

Sunday, March 15

11 pm

Few Snow Showers/Wind

34°

33%

WNW 20 mph

Few Snow Showers/Wind

Feels Like22°
WindWNW 20 mph
Visibility9 mi
UV Index0 of 11
Cloud Cover100%
Snow Amount0 in

Monday, March 16

12 am

Few Snow Showers/Wind

33°

32%

WNW 20 mph

Few Snow Showers/Wind

Feels Like21°
WindWNW 20 mph
Visibility9 mi
UV Index0 of 11
Cloud Cover100%
Snow Amount0 in

1 am

Cloudy/Wind

32°

24%

WNW 20 mph

Cloudy/Wind

Feels Like19°
WindWNW 20 mph
Humidity86%
UV Index0 of 11
Cloud Cover98%
Precip Amount0 in

2 am

Snow Showers/Wind

32°

62%

WNW 22 mph

Snow Showers/Wind

Feels Like19°
WindWNW 22 mph
Visibility6 mi
UV Index0 of 11
Cloud Cover98%
Snow Amount0.3 in

3 am

Snow Showers/Wind

31°

41%

WNW 22 mph

Snow Showers/Wind

Feels Like18°
WindWNW 22 mph
Visibility6 mi
UV Index0 of 11
Cloud Cover99%
Snow Amount0 in

4 am

Cloudy/Wind

29°

11%

WNW 21 mph

Cloudy/Wind

Feels Like16°
WindWNW 21 mph
Humidity76%
UV Index0 of 11
Cloud Cover97%
Precip Amount0 in

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5 am

Cloudy/Wind

27°

13%

WNW 21 mph

Cloudy/Wind

Feels Like13°
WindWNW 21 mph
Humidity76%
UV Index0 of 11
Cloud Cover97%
Precip Amount0 in

6 am

Cloudy/Wind

26°

12%

WNW 21 mph

Cloudy/Wind

Feels Like11°
WindWNW 21 mph
Humidity76%
UV Index0 of 11
Cloud Cover96%
Precip Amount0 in

7 am

Cloudy/Wind

25°

22%

WNW 21 mph

Cloudy/Wind

Feels Like10°
WindWNW 21 mph
Visibility10 mi
UV Index0 of 11
Cloud Cover98%
Snow Amount0 in

8 am

Cloudy/Wind

23°

24%

WNW 20 mph

Cloudy/Wind

Feels Like8°
WindWNW 20 mph
Visibility10 mi
UV Index0 of 11
Cloud Cover97%
Snow Amount0 in

9 am

Cloudy/Wind

23°

15%

WNW 22 mph

Cloudy/Wind

Feels Like8°
WindWNW 22 mph
Visibility7 mi
UV Index0 of 11
Cloud Cover97%
Snow Amount0 in

10 am

Cloudy/Wind

24°

15%

WNW 23 mph

Cloudy/Wind

Feels Like8°
WindWNW 23 mph
Visibility8 mi
UV Index1 of 11
Cloud Cover95%
Snow Amount0 in

11 am

Cloudy/Wind

25°

15%

WNW 22 mph

Cloudy/Wind

Feels Like10°
WindWNW 22 mph
Humidity67%
UV Index2 of 11
Cloud Cover95%
Precip Amount0 in

12 pm

Cloudy/Wind

26°

15%

WNW 23 mph

Cloudy/Wind

Feels Like11°
WindWNW 23 mph
Humidity63%
UV Index2 of 11
Cloud Cover98%
Precip Amount0 in

1 pm

Cloudy/Wind

27°

4%

WNW 22 mph

Cloudy/Wind

Feels Like13°
WindWNW 22 mph
Humidity59%
UV Index2 of 11
Cloud Cover94%
Precip Amount0 in

2 pm

Cloudy/Wind

28°

2%

WNW 22 mph

Cloudy/Wind

Feels Like14°
WindWNW 22 mph
Humidity55%
UV Index3 of 11
Cloud Cover82%
Precip Amount0 in

3 pm

Cloudy/Wind

29°

0%

WNW 22 mph

Cloudy/Wind

Feels Like16°
WindWNW 22 mph
Humidity52%
UV Index2 of 11
Cloud Cover86%
Precip Amount0 in

4 pm

Cloudy/Wind

30°

0%

WNW 21 mph

Cloudy/Wind

Feels Like17°
WindWNW 21 mph
Humidity49%
UV Index1 of 11
Cloud Cover88%
Precip Amount0 in

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5 pm

Cloudy/Wind

30°

0%

WNW 20 mph

Cloudy/Wind

Feels Like18°
WindWNW 20 mph
Humidity47%
UV Index1 of 11
Cloud Cover86%
Precip Amount0 in

6 pm

Cloudy

29°

0%

WNW 18 mph

Cloudy

Feels Like17°
WindWNW 18 mph
Humidity48%
UV Index0 of 11
Cloud Cover87%
Precip Amount0 in

7 pm

Mostly Cloudy

27°

0%

WNW 15 mph

Mostly Cloudy

Feels Like16°
WindWNW 15 mph
Humidity50%
UV Index0 of 11
Cloud Cover67%
Precip Amount0 in

8 pm

Mostly Cloudy

26°

0%

WNW 15 mph

Mostly Cloudy

Feels Like14°
WindWNW 15 mph
Humidity52%
UV Index0 of 11
Cloud Cover66%
Precip Amount0 in

9 pm

Mostly Cloudy

25°

1%

WNW 15 mph

Mostly Cloudy

Feels Like13°
WindWNW 15 mph
Humidity53%
UV Index0 of 11
Cloud Cover66%
Precip Amount0 in

10 pm

Partly Cloudy

24°

0%

NW 15 mph

Partly Cloudy

Feels Like12°
WindNW 15 mph
Visibility10 mi
UV Index0 of 11
Cloud Cover35%
Snow Amount0 in

11 pm

Partly Cloudy

23°

0%

WNW 13 mph

Partly Cloudy

Feels Like10°
WindWNW 13 mph
Visibility10 mi
UV Index0 of 11
Cloud Cover34%
Snow Amount0 in

Tuesday, March 17

12 am

Mostly Clear

21°

0%

NW 14 mph

Mostly Clear

Feels Like9°
WindNW 14 mph
Visibility10 mi
UV Index0 of 11
Cloud Cover27%
Snow Amount0 in

1 am

Partly Cloudy

20°

0%

NW 12 mph

Partly Cloudy

Feels Like7°
WindNW 12 mph
Visibility10 mi
UV Index0 of 11
Cloud Cover30%
Snow Amount0 in

2 am

Mostly Clear

19°

0%

NW 11 mph

Mostly Clear

Feels Like7°
WindNW 11 mph
Visibility10 mi
UV Index0 of 11
Cloud Cover25%
Snow Amount0 in

3 am

Mostly Clear

18°

0%

NW 11 mph

Mostly Clear

Feels Like6°
WindNW 11 mph
Visibility10 mi
UV Index0 of 11
Cloud Cover23%
Snow Amount0 in

4 am

Mostly Clear

17°

0%

NW 10 mph

Mostly Clear

Feels Like5°
WindNW 10 mph
Visibility10 mi
UV Index0 of 11
Cloud Cover23%
Snow Amount0 in

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5 am

Partly Cloudy

16°

0%

NW 10 mph

Partly Cloudy

Feels Like4°
WindNW 10 mph
Visibility10 mi
UV Index0 of 11
Cloud Cover38%
Snow Amount0 in

6 am

Partly Cloudy

15°

1%

NW 8 mph

Partly Cloudy

Feels Like4°
WindNW 8 mph
Visibility10 mi
UV Index0 of 11
Cloud Cover33%
Snow Amount0 in

7 am

Mostly Clear

15°

1%

NW 7 mph

Mostly Clear

Feels Like4°
WindNW 7 mph
Visibility10 mi
UV Index0 of 11
Cloud Cover22%
Snow Amount0 in

8 am

Sunny

15°

0%

NW 8 mph

Sunny

Feels Like4°
WindNW 8 mph
Visibility10 mi
UV Index0 of 11
Cloud Cover17%
Snow Amount0 in

9 am

Sunny

17°

0%

NW 8 mph

Sunny

Feels Like7°
WindNW 8 mph
Visibility10 mi
UV Index1 of 11
Cloud Cover12%
Snow Amount0 in

10 am

Sunny

21°

0%

NW 7 mph

Sunny

Feels Like11°
WindNW 7 mph
Visibility10 mi
UV Index2 of 11
Cloud Cover9%
Snow Amount0 in

11 am

Sunny

23°

0%

WNW 6 mph

Sunny

Feels Like16°
WindWNW 6 mph
Visibility10 mi
UV Index3 of 11
Cloud Cover5%
Snow Amount0 in

12 pm

Sunny

26°

0%

WNW 7 mph

Sunny

Feels Like18°
WindWNW 7 mph
Humidity42%
UV Index5 of 11
Cloud Cover16%
Precip Amount0 in

1 pm

Partly Cloudy

28°

0%

W 6 mph

Partly Cloudy

Feels Like21°
WindW 6 mph
Humidity38%
UV Index5 of 11
Cloud Cover46%
Precip Amount0 in

2 pm

Partly Cloudy

30°

0%

WSW 6 mph

Partly Cloudy

Feels Like24°
WindWSW 6 mph
Humidity35%
UV Index5 of 11
Cloud Cover52%
Precip Amount0 in

3 pm

Partly Cloudy

32°

0%

WSW 6 mph

Partly Cloudy

Feels Like27°
WindWSW 6 mph
Humidity34%
UV Index4 of 11
Cloud Cover53%
Precip Amount0 in

4 pm

Cloudy

33°

0%

SW 5 mph

Cloudy

Feels Like28°
WindSW 5 mph
Humidity32%
UV Index1 of 11
Cloud Cover89%
Precip Amount0 in

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5 pm

Cloudy

35°

3%

S 6 mph

Cloudy

Feels Like30°
WindS 6 mph
Humidity32%
UV Index0 of 11
Cloud Cover92%
Precip Amount0 in

6 pm

Cloudy

34°

4%

SSE 6 mph

Cloudy

Feels Like29°
WindSSE 6 mph
Humidity34%
UV Index0 of 11
Cloud Cover96%
Precip Amount0 in

7 pm

Cloudy

33°

5%

SE 6 mph

Cloudy

Feels Like28°
WindSE 6 mph
Humidity38%
UV Index0 of 11
Cloud Cover97%
Precip Amount0 in

8 pm

Cloudy

32°

6%

SE 7 mph

Cloudy

Feels Like25°
WindSE 7 mph
Humidity42%
UV Index0 of 11
Cloud Cover96%
Precip Amount0 in

9 pm

Cloudy

32°

15%

SE 9 mph

Cloudy

Feels Like24°
WindSE 9 mph
Humidity46%
UV Index0 of 11
Cloud Cover98%
Precip Amount0 in

10 pm

Cloudy

32°

20%

SSE 10 mph

Cloudy

Feels Like24°
WindSSE 10 mph
Humidity49%
UV Index0 of 11
Cloud Cover98%
Precip Amount0 in

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