Weather Forecast and Conditions for O'Fallon, Illinois 62269 - The Weather Channel | Weather.com
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36° Clear Night
Clear
Day 55° • Night 35°
Feels Like27°
Sunrise

6:58 am

Sunset

7:14 pm

Temperature
High / Low
55°/35°
Wind
13 mph
Humidity
Humidity
73%
Dew point
Dew Point
28°
Pressure
Pressure
30.33 in
UV index
UV Index
0 of 11
Visibility
Visibility
10 mi
Moon Phase - Day 5
Moon Phase
Waxing Crescent

Hourly Weather-

Now

Sunny Sunny
36°
Rain drop 1%
N 12 mph
Subtract

Sunny

  • Temperature feels like
    Feels Like27°
  • WindN 12 mph
  • Humidity
    Humidity74%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover9%
  • Mixed precipitation
    Precip Amount0 in

8 am

Mostly Clear Day Mostly Sunny
37°
Rain drop 1%
N 14 mph
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Mostly Sunny

  • Temperature feels like
    Feels Like28°
  • WindN 14 mph
  • Humidity
    Humidity71%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover22%
  • Mixed precipitation
    Precip Amount0 in

9 am

Partly Cloudy Day Partly Cloudy
39°
Rain drop 1%
N 15 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like31°
  • WindN 15 mph
  • Humidity
    Humidity66%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover30%
  • Mixed precipitation
    Precip Amount0 in

10 am

Partly Cloudy Day Partly Cloudy
43°
Rain drop 1%
NNE 12 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like36°
  • WindNNE 12 mph
  • Humidity
    Humidity59%
  • UV index
    UV Index2 of 11
  • Cloud
    Cloud Cover36%
  • Rain drop
    Rain Amount0 in
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10 Day Weather-

Today

Partly Cloudy Day Partly Cloudy
55°/35°
Rain drop 1%
Subtract

Day

55°
Partly Cloudy Day
Rain drop
1%
NNE 15 mph

Partly cloudy. High around 55F. Winds NNE at 10 to 20 mph.

  • Humidity
    Humidity51%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:58 am
  • Sunset
    Sunset7:14 pm

Night

35°
Cloudy
Mixed precipitation
1%
ENE 8 mph

Cloudy. Low near 35F. Winds ENE at 5 to 10 mph.

  • Humidity
    Humidity54%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise9:27 am
  • Moonset
    Moonset12:00 am
  • Moon Phase - Day 5 Waxing Crescent

Tue 24

Mostly Clear Day Mostly Sunny
63°/41°
Rain drop 1%
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Day

63°
Mostly Clear Day
Rain drop
1%
SE 9 mph

Mostly sunny skies. High 63F. Winds SE at 5 to 10 mph.

  • Humidity
    Humidity42%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:56 am
  • Sunset
    Sunset7:15 pm

Night

41°
Partly Cloudy Night
Rain drop
4%
SE 7 mph

Partly cloudy skies. Low 41F. Winds SE at 5 to 10 mph.

  • Humidity
    Humidity53%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise10:20 am
  • Moonset
    Moonset1:14 am
  • Moon Phase - Day 6 Waxing Crescent

Wed 25

Partly Cloudy Day Partly Cloudy
78°/62°
Rain drop 4%
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Day

78°
Partly Cloudy Day
Rain drop
4%
S 14 mph

Intervals of clouds and sunshine. High 78F. Winds S at 10 to 20 mph.

  • Humidity
    Humidity46%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:55 am
  • Sunset
    Sunset7:16 pm

Night

62°
Partly Cloudy Night
Rain drop
5%
SSW 12 mph

Partly cloudy skies. Low 62F. Winds SSW at 10 to 15 mph.

  • Humidity
    Humidity62%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise11:22 am
  • Moonset
    Moonset2:21 am
  • Moon Phase - Day 7 First Quarter

Thu 26

Mostly Clear Day Mostly Sunny
91°/42°
Rain drop 16%
Add

Day

91°
Mostly Clear Day
Rain drop
16%
SW 15 mph

Sunshine and some clouds. High 91F. Winds SW at 10 to 20 mph.

  • Humidity
    Humidity52%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:53 am
  • Sunset
    Sunset7:17 pm

Night

42°
Rain
Rain drop
63%
N 13 mph

Scattered thunderstorms during the evening giving way to periods of light rain overnight. Low 42F. Winds N at 10 to 20 mph. Chance of rain 60%.

  • Humidity
    Humidity67%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise12:32 pm
  • Moonset
    Moonset3:17 am
  • Moon Phase - Day 8 Waxing Gibbous
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