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10-Day Weather Forecast for O'Fallon, Illinois 62269 - The Weather Channel | weather.com
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10 Day Weather-

As of 2:08 am CDT
alertLevel3

Wind Advisory

alertLevel3

There is a possible risk of severe weather today. Look out for damaging winds and powerful tornadoes.

Tonight

Cloudy Cloudy
--/53°
Rain drop 3%
Subtract

Night

53°
Cloudy
Rain drop
3%
S 16 mph

Cloudy. Low 53F. Winds S at 10 to 20 mph.

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Powerful Winter Storm To Bury North

  • Humidity
    Humidity70%
  • 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
66°/22°
Rain drop 100%
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Day

66°
Strong Storms alertLevel3
Rain drop
100%
SSW 24 mph

Windy with strong thunderstorms likely in the afternoon. Damaging winds with some storms. High 66F. 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

22°
Rain
Rain drop
88%
WNW 25 mph

Cloudy and windy with periods of rain early. Low 22F. Winds WNW at 20 to 30 mph. Chance of rain 90%. Winds could occasionally gust over 40 mph.

  • Humidity
    Humidity77%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:30 am
  • Moonset
    Moonset3:39 pm
  • Moon Phase - Day 26 Waning Crescent

Mon 16

Windy Cloudy/Wind
30°/14°
Rain drop 15%
Add

Day

30°
Windy
Mixed precipitation
15%
WNW 22 mph

Cloudy with gusty winds. A few flurries or snow showers possible. High around 30F. Winds WNW at 20 to 30 mph.

  • Humidity
    Humidity59%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:09 am
  • Sunset
    Sunset7:07 pm

Night

14°
Mostly Clear Night
NW 16 mph

Clear skies. Low 14F. Winds NW at 10 to 20 mph.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:59 am
  • Moonset
    Moonset4:47 pm
  • Moon Phase - Day 27 Waning Crescent

Tue 17

Partly Cloudy Day Partly Cloudy
38°/31°
Rain drop 0%
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Day

38°
Partly Cloudy Day
W 7 mph

Partly cloudy skies. Cold. High 38F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity40%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:07 am
  • Sunset
    Sunset7:08 pm

Night

31°
Cloudy
Mixed precipitation
14%
SSE 13 mph

Overcast. Low 31F. Winds SSE at 10 to 20 mph.

  • Humidity
    Humidity49%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:25 am
  • Moonset
    Moonset5:54 pm
  • Moon Phase - Day 28 Waning Crescent

Wed 18

Partly Cloudy Day Partly Cloudy
64°/41°
Rain drop 2%
Add

Day

64°
Partly Cloudy Day
Rain drop
2%
SW 13 mph

Partly cloudy skies. High 64F. Winds SW at 10 to 15 mph.

  • Humidity
    Humidity46%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:06 am
  • Sunset
    Sunset7:09 pm

Night

41°
Partly Cloudy Night
Rain drop
6%
S 6 mph

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

  • Humidity
    Humidity69%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:49 am
  • Moonset
    Moonset7:04 pm
  • Moon Phase - Day 29 New Moon

Thu 19

Partly Cloudy Day Partly Cloudy
72°/43°
Rain drop 5%
Add

Day

72°
Partly Cloudy Day
Rain drop
5%
W 9 mph

Intervals of clouds and sunshine. High 72F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity54%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:04 am
  • Sunset
    Sunset7:10 pm

Night

43°
Mostly Clear Night
Rain drop
8%
NNE 7 mph

Mainly clear skies. Low 43F. Winds NNE at 5 to 10 mph.

  • Humidity
    Humidity74%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:13 am
  • Moonset
    Moonset8:15 pm
  • Moon Phase - Day 1 Waxing Crescent

Fri 20

Partly Cloudy Day Partly Cloudy
71°/47°
Rain drop 8%
Add

Day

71°
Partly Cloudy Day
Rain drop
8%
W 10 mph

Partly cloudy skies. High 71F. Winds W at 10 to 15 mph.

  • Humidity
    Humidity57%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:03 am
  • Sunset
    Sunset7:11 pm

Night

47°
Partly Cloudy Night
Rain drop
3%
WNW 8 mph

Partly cloudy skies. Low 47F. Winds WNW at 5 to 10 mph.

  • Humidity
    Humidity60%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:39 am
  • Moonset
    Moonset9:28 pm
  • Moon Phase - Day 2 Waxing Crescent

Sat 21

Partly Cloudy Day Partly Cloudy
64°/41°
Rain drop 5%
Add

Day

64°
Partly Cloudy Day
Rain drop
5%
NNW 11 mph

Sunshine and clouds mixed. High 64F. Winds NNW at 10 to 15 mph.

  • Humidity
    Humidity49%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise7:01 am
  • Sunset
    Sunset7:12 pm

Night

41°
Mostly Clear Night
Rain drop
6%
NE 7 mph

Mostly clear skies. Low 41F. Winds NE at 5 to 10 mph.

  • Humidity
    Humidity63%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:09 am
  • Moonset
    Moonset10:44 pm
  • Moon Phase - Day 3 Waxing Crescent

Sun 22

Mostly Clear Day Mostly Sunny
64°/41°
Rain drop 3%
Add

Day

64°
Mostly Clear Day
Rain drop
3%
SSE 12 mph

Generally sunny despite a few afternoon clouds. High 64F. Winds SSE at 10 to 15 mph.

  • Humidity
    Humidity54%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise7:00 am
  • Sunset
    Sunset7:13 pm

Night

41°
Partly Cloudy Night
Rain drop
1%
SE 9 mph

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

  • Humidity
    Humidity60%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:44 am
  • Moonset
    Moonset--
  • Moon Phase - Day 4 Waxing Crescent

Mon 23

Partly Cloudy Day Partly Cloudy
68°/46°
Rain drop 1%
Add

Day

68°
Partly Cloudy Day
Rain drop
1%
ESE 13 mph

Partly cloudy skies. High 68F. Winds ESE at 10 to 15 mph.

  • Humidity
    Humidity45%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:58 am
  • Sunset
    Sunset7:14 pm

Night

46°
Partly Cloudy Night
Rain drop
16%
ENE 10 mph

Partly cloudy early with increasing clouds overnight. Low 46F. Winds ENE at 10 to 15 mph.

  • Humidity
    Humidity53%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise9:27 am
  • Moonset
    Moonset12:01 am
  • Moon Phase - Day 5 Waxing Crescent

Tue 24

Mostly Cloudy Day Mostly Cloudy
64°/43°
Rain drop 17%
Add

Day

64°
Mostly Cloudy Day
Rain drop
17%
ENE 12 mph

Considerable cloudiness. High 64F. Winds ENE at 10 to 15 mph.

  • Humidity
    Humidity49%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:57 am
  • Sunset
    Sunset7:15 pm

Night

43°
Mostly Cloudy Night
Rain drop
12%
E 9 mph

Mainly cloudy. Low 43F. Winds E at 5 to 10 mph.

  • Humidity
    Humidity59%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise10:20 am
  • Moonset
    Moonset1:15 am
  • Moon Phase - Day 6 Waxing Crescent

Wed 25

Scattered Showers Day AM Showers
66°/44°
Rain drop 36%
Add

Day

66°
Scattered Showers Day
Rain drop
36%
SE 13 mph

Rain showers early with mostly cloudy conditions later in the day. High 66F. Winds SE at 10 to 15 mph. Chance of rain 40%.

  • Humidity
    Humidity54%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:55 am
  • Sunset
    Sunset7:16 pm

Night

44°
Mostly Cloudy Night
Rain drop
22%
SSW 11 mph

Considerable cloudiness. Low 44F. SE winds shifting to WNW at 10 to 15 mph.

  • Humidity
    Humidity58%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise11:22 am
  • Moonset
    Moonset2:22 am
  • Moon Phase - Day 7 First Quarter

Thu 26

Showers Showers
61°/41°
Rain drop 36%
Add

Day

61°
Showers
Rain drop
36%
WNW 15 mph

Overcast with showers at times. High 61F. Winds WNW at 10 to 20 mph. Chance of rain 40%.

  • Humidity
    Humidity55%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:53 am
  • Sunset
    Sunset7:17 pm

Night

41°
Scattered Showers Night
Rain drop
37%
NW 11 mph

Mostly cloudy in the evening then periods of showers after midnight. Low 41F. Winds NW at 10 to 15 mph. Chance of rain 40%.

  • Humidity
    Humidity66%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise12:32 pm
  • Moonset
    Moonset3:18 am
  • Moon Phase - Day 8 Waxing Gibbous

Fri 27

Partly Cloudy Day Partly Cloudy
61°/42°
Rain drop 24%
Add

Day

61°
Partly Cloudy Day
Rain drop
24%
NW 13 mph

Sunshine and clouds mixed. High 61F. Winds NW at 10 to 15 mph.

  • Humidity
    Humidity56%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:52 am
  • Sunset
    Sunset7:18 pm

Night

42°
Partly Cloudy Night
Rain drop
9%
SSW 9 mph

A few clouds from time to time. Low 42F. Winds SSW at 5 to 10 mph.

  • Humidity
    Humidity63%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise1:44 pm
  • Moonset
    Moonset4:03 am
  • Moon Phase - Day 9 Waxing Gibbous

Sat 28

Partly Cloudy Day Partly Cloudy
64°/47°
Rain drop 9%
Add

Day

64°
Partly Cloudy Day
Rain drop
9%
S 14 mph

Intervals of clouds and sunshine. High 64F. Winds S at 10 to 20 mph.

  • Humidity
    Humidity53%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:50 am
  • Sunset
    Sunset7:19 pm

Night

47°
Scattered Showers Night
Rain drop
31%
SSE 11 mph

Partly cloudy skies early giving way to a few showers after midnight. Low 47F. Winds SSE at 10 to 15 mph. Chance of rain 30%.

  • Humidity
    Humidity65%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise2:56 pm
  • Moonset
    Moonset4:40 am
  • Moon Phase - Day 10 Waxing Gibbous
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