Weather Forecast and Conditions for O'Fallon, Illinois 62269 - The Weather Channel | Weather.com
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59° Sunny
Sunny
Day 65° • Night 56°
Feels Like56°
Sunrise

7:12 am

Sunset

7:05 pm

Temperature
High / Low
65°/56°
Wind
16 mph
Humidity
Humidity
38%
Dew point
Dew Point
33°
Pressure
Pressure
30.02 in
UV index
UV Index
5 of 11
Visibility
Visibility
10 mi
Moon Phase - Day 25
Moon Phase
Waning Crescent

Hourly Weather-

Now

Sunny Sunny
60°
Rain drop 0%
SE 16 mph
Subtract

Sunny

  • Temperature feels like
    Feels Like57°
  • WindSE 16 mph
  • Humidity
    Humidity38%
  • UV index
    UV Index5 of 11
  • Cloud
    Cloud Cover2%
  • Rain drop
    Rain Amount0 in

3 pm

Mostly Clear Day Mostly Sunny
62°
Rain drop 0%
SE 16 mph
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Mostly Sunny

  • Temperature feels like
    Feels Like59°
  • WindSE 16 mph
  • Humidity
    Humidity38%
  • UV index
    UV Index4 of 11
  • Cloud
    Cloud Cover20%
  • Rain drop
    Rain Amount0 in

4 pm

Mostly Clear Day Mostly Sunny
62°
Rain drop 0%
SE 15 mph
Add

Mostly Sunny

  • Temperature feels like
    Feels Like60°
  • WindSE 15 mph
  • Humidity
    Humidity39%
  • UV index
    UV Index2 of 11
  • Cloud
    Cloud Cover24%
  • Rain drop
    Rain Amount0 in

5 pm

Sunny Sunny
64°
Rain drop 0%
SE 13 mph
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Sunny

  • Temperature feels like
    Feels Like63°
  • WindSE 13 mph
  • Humidity
    Humidity39%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover13%
  • Rain drop
    Rain Amount0 in
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10 Day Weather-

Today

Mostly Clear Day Mostly Sunny
65°/56°
Rain drop 1%
Subtract

Day

65°
Mostly Clear Day
Rain drop
1%
SE 16 mph

Mostly sunny. High around 65F. Winds SE at 10 to 20 mph.

  • Humidity
    Humidity39%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:12 am
  • Sunset
    Sunset7:05 pm

Night

56°
Mostly Cloudy Night
Rain drop
5%
SSE 16 mph

Partly cloudy early followed by cloudy skies overnight. Low 56F. Winds SSE at 10 to 20 mph.

  • Humidity
    Humidity64%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise4:57 am
  • Moonset
    Moonset2:32 pm
  • Moon Phase - Day 25 Waning Crescent

Sun 15

Strong Storms alertLevel3
Strong Storms/Wind
65°/21°
Rain drop 96%
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Day

65°
Strong Storms alertLevel3
Rain drop
96%
SSW 24 mph

Windy with strong thunderstorms likely in the afternoon. Damaging winds with some storms. High near 65F. Winds SSW at 20 to 30 mph. Chance of rain 100%.

  • Humidity
    Humidity70%
  • UV index
    UV Index2 of 11
  • Sunrise
    Sunrise7:10 am
  • Sunset
    Sunset7:06 pm

Night

21°
Rain
Rain drop
86%
WNW 24 mph

Cloudy and windy with periods of rain early. Low 21F. Winds WNW at 20 to 30 mph. Chance of rain 90%. Winds could occasionally gust over 40 mph.

  • Humidity
    Humidity75%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:29 am
  • Moonset
    Moonset3:38 pm
  • Moon Phase - Day 26 Waning Crescent

Mon 16

Windy Partly Cloudy/Wind
29°/14°
Rain drop 5%
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Day

29°
Windy
Mixed precipitation
5%
WNW 22 mph

Windy. Cloudy skies will become partly cloudy in the afternoon. High 29F. Winds WNW at 20 to 30 mph. Winds could occasionally gust over 40 mph.

  • Humidity
    Humidity56%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise7:09 am
  • Sunset
    Sunset7:07 pm

Night

14°
Partly Cloudy Night
NW 15 mph

Some clouds early will give way to generally clear conditions overnight. Low 14F. Winds NW at 10 to 20 mph.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:58 am
  • Moonset
    Moonset4:46 pm
  • Moon Phase - Day 27 Waning Crescent

Tue 17

Partly Cloudy Day Partly Cloudy
38°/33°
Rain drop 0%
Add

Day

38°
Partly Cloudy Day
W 7 mph

Sunshine and clouds mixed. Cool. High 38F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity38%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:07 am
  • Sunset
    Sunset7:08 pm

Night

33°
Cloudy
Mixed precipitation
14%
S 13 mph

Cloudy. Low 33F. Winds S at 10 to 20 mph.

  • Humidity
    Humidity51%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:24 am
  • Moonset
    Moonset5:54 pm
  • Moon Phase - Day 28 Waning Crescent
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