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

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Hourly Weather-

As of 3:52 am CDT

Snow

Snow possible around 4:30 AM.

Wednesday, March 18

4 am

Snow Showers

34°

44%

SSE 10 mph

Snow Showers

Feels Like26°
WindSSE 10 mph
Visibility6 mi
UV Index0 of 11
Cloud Cover98%
Snow Amount0 in

4:15 am

Cloudy

34°

15%

SSE 10 mph

4:30 am

Snow Showers

34°

44%

SSE 10 mph

4:45 am

Cloudy

34°

24%

SSE 10 mph

5 am

Snow Showers

34°

49%

SSE 11 mph

Snow Showers

Feels Like26°
WindSSE 11 mph
Visibility6 mi
UV Index0 of 11
Cloud Cover98%
Snow Amount0 in

6 am

Cloudy

35°

18%

S 11 mph

Cloudy

Feels Like27°
WindS 11 mph
Humidity58%
UV Index0 of 11
Cloud Cover98%
Precip Amount0 in

7 am

Cloudy

36°

1%

S 12 mph

Cloudy

Feels Like28°
WindS 12 mph
Humidity60%
UV Index0 of 11
Cloud Cover98%
Precip Amount0 in

8 am

Cloudy

38°

1%

S 12 mph

Cloudy

Feels Like30°
WindS 12 mph
Humidity60%
UV Index0 of 11
Cloud Cover91%
Precip Amount0 in

9 am

Partly Cloudy

41°

1%

S 12 mph

Partly Cloudy

Feels Like34°
WindS 12 mph
Humidity58%
UV Index1 of 11
Cloud Cover59%
Rain Amount0 in

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10 am

Partly Cloudy

45°

1%

SSW 13 mph

Partly Cloudy

Feels Like39°
WindSSW 13 mph
Humidity54%
UV Index2 of 11
Cloud Cover38%
Rain Amount0 in

11 am

Sunny

50°

0%

SSW 11 mph

Sunny

Feels Like45°
WindSSW 11 mph
Humidity49%
UV Index4 of 11
Cloud Cover14%
Rain Amount0 in

12 pm

Sunny

54°

0%

SW 12 mph

Sunny

Feels Like50°
WindSW 12 mph
Humidity43%
UV Index5 of 11
Cloud Cover3%
Rain Amount0 in

1 pm

Sunny

58°

0%

SW 11 mph

Sunny

Feels Like55°
WindSW 11 mph
Humidity38%
UV Index5 of 11
Cloud Cover2%
Rain Amount0 in

2 pm

Sunny

61°

0%

SW 11 mph

Sunny

Feels Like59°
WindSW 11 mph
Humidity36%
UV Index5 of 11
Cloud Cover1%
Rain Amount0 in

3 pm

Sunny

62°

0%

WSW 10 mph

Sunny

Feels Like61°
WindWSW 10 mph
Humidity36%
UV Index4 of 11
Cloud Cover0%
Rain Amount0 in

4 pm

Sunny

63°

0%

WSW 9 mph

Sunny

Feels Like62°
WindWSW 9 mph
Humidity38%
UV Index2 of 11
Cloud Cover1%
Rain Amount0 in

5 pm

Sunny

63°

0%

WSW 8 mph

Sunny

Feels Like62°
WindWSW 8 mph
Humidity40%
UV Index1 of 11
Cloud Cover12%
Rain Amount0 in

6 pm

Mostly Sunny

62°

0%

SW 6 mph

Mostly Sunny

Feels Like62°
WindSW 6 mph
Humidity43%
UV Index0 of 11
Cloud Cover21%
Rain Amount0 in

7 pm

Partly Cloudy

60°

0%

SSW 4 mph

Partly Cloudy

Feels Like60°
WindSSW 4 mph
Humidity47%
UV Index0 of 11
Cloud Cover45%
Rain Amount0 in

8 pm

Mostly Cloudy

57°

1%

SSW 4 mph

Mostly Cloudy

Feels Like56°
WindSSW 4 mph
Humidity54%
UV Index0 of 11
Cloud Cover67%
Rain Amount0 in

9 pm

Mostly Cloudy

54°

2%

S 5 mph

Mostly Cloudy

Feels Like53°
WindS 5 mph
Humidity59%
UV Index0 of 11
Cloud Cover74%
Rain Amount0 in

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10 pm

Mostly Cloudy

51°

3%

S 5 mph

Mostly Cloudy

Feels Like50°
WindS 5 mph
Humidity64%
UV Index0 of 11
Cloud Cover60%
Rain Amount0 in

11 pm

Mostly Cloudy

50°

4%

S 5 mph

Mostly Cloudy

Feels Like48°
WindS 5 mph
Humidity67%
UV Index0 of 11
Cloud Cover73%
Rain Amount0 in

Thursday, March 19

12 am

Cloudy

49°

5%

S 5 mph

Cloudy

Feels Like47°
WindS 5 mph
Humidity69%
UV Index0 of 11
Cloud Cover83%
Rain Amount0 in

1 am

Cloudy

48°

5%

SSW 5 mph

Cloudy

Feels Like45°
WindSSW 5 mph
Humidity71%
UV Index0 of 11
Cloud Cover90%
Rain Amount0 in

2 am

Cloudy

47°

6%

SSW 5 mph

Cloudy

Feels Like45°
WindSSW 5 mph
Humidity73%
UV Index0 of 11
Cloud Cover80%
Rain Amount0 in

3 am

Mostly Cloudy

46°

6%

SSW 5 mph

Mostly Cloudy

Feels Like44°
WindSSW 5 mph
Humidity74%
UV Index0 of 11
Cloud Cover77%
Rain Amount0 in

4 am

Cloudy

46°

6%

SSW 5 mph

Cloudy

Feels Like44°
WindSSW 5 mph
Humidity73%
UV Index0 of 11
Cloud Cover89%
Rain Amount0 in

5 am

Cloudy

46°

7%

SSW 5 mph

Cloudy

Feels Like44°
WindSSW 5 mph
Humidity74%
UV Index0 of 11
Cloud Cover93%
Rain Amount0 in

6 am

Cloudy

46°

7%

SSW 4 mph

Cloudy

Feels Like44°
WindSSW 4 mph
Humidity76%
UV Index0 of 11
Cloud Cover92%
Rain Amount0 in

7 am

Cloudy

47°

7%

SSW 4 mph

Cloudy

Feels Like45°
WindSSW 4 mph
Humidity74%
UV Index0 of 11
Cloud Cover88%
Rain Amount0 in

8 am

Cloudy

48°

15%

SSW 5 mph

Cloudy

Feels Like47°
WindSSW 5 mph
Humidity73%
UV Index0 of 11
Cloud Cover94%
Rain Amount0 in

9 am

Cloudy

51°

15%

SSW 5 mph

Cloudy

Feels Like50°
WindSSW 5 mph
Humidity70%
UV Index0 of 11
Cloud Cover92%
Rain Amount0 in

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10 am

Cloudy

56°

15%

SSW 6 mph

Cloudy

Feels Like55°
WindSSW 6 mph
Humidity63%
UV Index1 of 11
Cloud Cover82%
Rain Amount0 in

11 am

Mostly Cloudy

61°

15%

SSW 6 mph

Mostly Cloudy

Feels Like61°
WindSSW 6 mph
Humidity56%
UV Index3 of 11
Cloud Cover63%
Rain Amount0 in

12 pm

Partly Cloudy

65°

15%

SW 7 mph

Partly Cloudy

Feels Like65°
WindSW 7 mph
Humidity48%
UV Index5 of 11
Cloud Cover50%
Rain Amount0 in

1 pm

Partly Cloudy

69°

15%

SW 7 mph

Partly Cloudy

Feels Like69°
WindSW 7 mph
Humidity44%
UV Index5 of 11
Cloud Cover45%
Rain Amount0 in

2 pm

Partly Cloudy

71°

15%

WSW 6 mph

Partly Cloudy

Feels Like71°
WindWSW 6 mph
Humidity40%
UV Index5 of 11
Cloud Cover38%
Rain Amount0 in

3 pm

Sunny

73°

0%

W 6 mph

Sunny

Feels Like73°
WindW 6 mph
Humidity39%
UV Index4 of 11
Cloud Cover17%
Rain Amount0 in

4 pm

Sunny

73°

0%

W 6 mph

Sunny

Feels Like73°
WindW 6 mph
Humidity39%
UV Index3 of 11
Cloud Cover3%
Rain Amount0 in

5 pm

Sunny

73°

0%

WNW 6 mph

Sunny

Feels Like73°
WindWNW 6 mph
Humidity40%
UV Index1 of 11
Cloud Cover1%
Rain Amount0 in

6 pm

Sunny

72°

0%

WNW 6 mph

Sunny

Feels Like72°
WindWNW 6 mph
Humidity43%
UV Index0 of 11
Cloud Cover5%
Rain Amount0 in

7 pm

Sunny

68°

1%

NNW 4 mph

Sunny

Feels Like68°
WindNNW 4 mph
Humidity49%
UV Index0 of 11
Cloud Cover2%
Rain Amount0 in

8 pm

Clear

64°

3%

N 5 mph

Clear

Feels Like64°
WindN 5 mph
Humidity57%
UV Index0 of 11
Cloud Cover2%
Rain Amount0 in

9 pm

Clear

61°

3%

N 5 mph

Clear

Feels Like61°
WindN 5 mph
Humidity64%
UV Index0 of 11
Cloud Cover5%
Rain Amount0 in

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10 pm

Clear

59°

4%

N 5 mph

Clear

Feels Like58°
WindN 5 mph
Humidity69%
UV Index0 of 11
Cloud Cover9%
Rain Amount0 in

11 pm

Clear

56°

5%

N 5 mph

Clear

Feels Like56°
WindN 5 mph
Humidity73%
UV Index0 of 11
Cloud Cover17%
Rain Amount0 in

Friday, March 20

12 am

Partly Cloudy

54°

6%

NNE 4 mph

Partly Cloudy

Feels Like53°
WindNNE 4 mph
Humidity80%
UV Index0 of 11
Cloud Cover35%
Rain Amount0 in

1 am

Partly Cloudy

52°

7%

NW 4 mph

Partly Cloudy

Feels Like51°
WindNW 4 mph
Humidity84%
UV Index0 of 11
Cloud Cover32%
Rain Amount0 in

2 am

Partly Cloudy

50°

7%

NW 3 mph

Partly Cloudy

Feels Like50°
WindNW 3 mph
Humidity88%
UV Index0 of 11
Cloud Cover31%
Rain Amount0 in

3 am

Mostly Clear

48°

8%

NW 4 mph

Mostly Clear

Feels Like47°
WindNW 4 mph
Humidity90%
UV Index0 of 11
Cloud Cover28%
Rain Amount0 in

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