10-Day Weather Forecast for O'Fallon, Missouri 63368 - The Weather Channel | weather.com
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10 Day Weather-

As of 12:07 am CDT

Tonight

Partly Cloudy Night Partly Cloudy
--/42°
Rain drop 5%
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Night

42°
Partly Cloudy Night
Rain drop
5%
SSE 7 mph

Partly cloudy skies. Low 42F. Winds SSE at 5 to 10 mph.

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  • Humidity
    Humidity49%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise10:22 am
  • Moonset
    Moonset1:18 am
  • Moon Phase - Day 6 Waxing Crescent

Wed 25

Partly Cloudy Day Partly Cloudy
82°/65°
Rain drop 1%
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Day

82°
Partly Cloudy Day
Rain drop
1%
S 12 mph

Intervals of clouds and sunshine. High 82F. Winds S at 10 to 15 mph.

  • Humidity
    Humidity42%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:58 am
  • Sunset
    Sunset7:19 pm

Night

65°
Partly Cloudy Night
Rain drop
4%
SSW 10 mph

Some clouds early will give way to generally clear conditions overnight. Low around 65F. Winds SSW at 10 to 15 mph.

  • Humidity
    Humidity56%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise11:25 am
  • Moonset
    Moonset2:25 am
  • Moon Phase - Day 7 First Quarter

Thu 26

Mostly Clear Day Mostly Sunny
94°/39°
Rain drop 4%
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Day

94°
Mostly Clear Day
Rain drop
4%
SW 16 mph

Sunny, along with a few afternoon clouds. Near record high temperatures. High 94F. Winds SW at 10 to 20 mph.

  • Humidity
    Humidity48%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:56 am
  • Sunset
    Sunset7:20 pm

Night

39°
Thunderstorms
Rain drop
77%
N 15 mph

Scattered thunderstorms during the evening becoming more widespread overnight. Potential for severe thunderstorms. Low 39F. Winds N at 10 to 20 mph. Chance of rain 80%.

  • Humidity
    Humidity70%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise12:35 pm
  • Moonset
    Moonset3:21 am
  • Moon Phase - Day 8 Waxing Gibbous

Fri 27

Partly Cloudy Day AM Clouds/PM Sun
53°/29°
Rain drop 15%
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Day

53°
Partly Cloudy Day
Rain drop
15%
N 14 mph

A shower is possible early. Cloudy early with partial sunshine expected late. High 53F. Winds N at 10 to 20 mph.

  • Humidity
    Humidity61%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:55 am
  • Sunset
    Sunset7:21 pm

Night

29°
Mostly Clear Night
Mixed precipitation
3%
N 9 mph

Mainly clear. Low 29F. Winds N at 5 to 10 mph.

  • Humidity
    Humidity61%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise1:47 pm
  • Moonset
    Moonset4:07 am
  • Moon Phase - Day 9 Waxing Gibbous

Sat 28

Mostly Clear Day Mostly Sunny
58°/42°
Rain drop 3%
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Day

58°
Mostly Clear Day
Rain drop
3%
ESE 8 mph

Sunny, along with a few afternoon clouds. High 58F. Winds ESE at 5 to 10 mph.

  • Humidity
    Humidity45%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:53 am
  • Sunset
    Sunset7:22 pm

Night

42°
Partly Cloudy Night
SSE 6 mph

Partly cloudy in the evening with more clouds for later at night. Low 42F. Winds SSE at 5 to 10 mph.

  • Humidity
    Humidity51%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise2:59 pm
  • Moonset
    Moonset4:43 am
  • Moon Phase - Day 10 Waxing Gibbous

Sun 29

Partly Cloudy Day Partly Cloudy
69°/56°
Rain drop 4%
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Day

69°
Partly Cloudy Day
Rain drop
4%
S 12 mph

Considerable clouds early. Some decrease in clouds later in the day. High 69F. Winds S at 10 to 15 mph.

  • Humidity
    Humidity41%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:52 am
  • Sunset
    Sunset7:23 pm

Night

56°
Partly Cloudy Night
Rain drop
14%
S 9 mph

Partly cloudy. Low 56F. Winds S at 5 to 10 mph.

  • Humidity
    Humidity52%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise4:08 pm
  • Moonset
    Moonset5:12 am
  • Moon Phase - Day 11 Waxing Gibbous

Mon 30

Partly Cloudy Day Partly Cloudy
85°/62°
Rain drop 6%
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Day

85°
Partly Cloudy Day
Rain drop
6%
SSW 11 mph

Partly cloudy. High around 85F. Winds SSW at 10 to 15 mph.

  • Humidity
    Humidity50%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:50 am
  • Sunset
    Sunset7:24 pm

Night

62°
Mostly Cloudy Night
Rain drop
24%
SSW 10 mph

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

  • Humidity
    Humidity60%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:15 pm
  • Moonset
    Moonset5:38 am
  • Moon Phase - Day 12 Waxing Gibbous

Tue 31

Mostly Cloudy Day Mostly Cloudy
84°/62°
Rain drop 23%
Add

Day

84°
Mostly Cloudy Day
Rain drop
23%
SSW 15 mph

Considerable cloudiness. High 84F. Winds SSW at 10 to 20 mph.

  • Humidity
    Humidity53%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:49 am
  • Sunset
    Sunset7:25 pm

Night

62°
Scattered Showers Night
Rain drop
47%
SSW 13 mph

Mostly cloudy skies early with showers developing late. Low 62F. Winds SSW at 10 to 15 mph. Chance of rain 50%.

  • Humidity
    Humidity60%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:19 pm
  • Moonset
    Moonset6:01 am
  • Moon Phase - Day 13 Waxing Gibbous

Wed 01

Showers Showers
79°/57°
Rain drop 55%
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Day

79°
Showers
Rain drop
55%
SSW 15 mph

Cloudy with occasional rain showers. High 79F. Winds SSW at 10 to 20 mph. Chance of rain 60%.

  • Humidity
    Humidity55%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:47 am
  • Sunset
    Sunset7:26 pm

Night

57°
Rain
Rain drop
60%
SW 13 mph

Periods of rain. Low 57F. Winds SW at 10 to 20 mph. Chance of rain 60%. Rainfall near a quarter of an inch.

  • Humidity
    Humidity67%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:22 pm
  • Moonset
    Moonset6:24 am
  • Moon Phase - Day 14 Full Moon

Thu 02

Showers Showers
73°/51°
Rain drop 47%
Add

Day

73°
Showers
Rain drop
47%
SW 11 mph

Considerable cloudiness with occasional rain showers. High 73F. Winds SW at 10 to 15 mph. Chance of rain 50%.

  • Humidity
    Humidity60%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:46 am
  • Sunset
    Sunset7:27 pm

Night

51°
Partly Cloudy Night
Rain drop
24%
SSW 9 mph

Partly to mostly cloudy. Low 51F. Winds SSW at 5 to 10 mph.

  • Humidity
    Humidity74%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:26 pm
  • Moonset
    Moonset6:46 am
  • Moon Phase - Day 15 Full Moon

Fri 03

Scattered Showers Day AM Showers
73°/49°
Rain drop 30%
Add

Day

73°
Scattered Showers Day
Rain drop
30%
S 12 mph

A shower or two around the area in the morning, then partly cloudy in the afternoon. High 73F. Winds S at 10 to 15 mph. Chance of rain 30%.

  • Humidity
    Humidity62%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:44 am
  • Sunset
    Sunset7:28 pm

Night

49°
Scattered Thunderstorms Night
Rain drop
59%
SSW 10 mph

Scattered thunderstorms in the evening, then variable clouds overnight with more showers at times. Low 49F. Winds SSW at 5 to 10 mph. Chance of rain 60%.

  • Humidity
    Humidity75%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise9:28 pm
  • Moonset
    Moonset7:10 am
  • Moon Phase - Day 16 Waning Gibbous

Sat 04

Showers Showers
72°/53°
Rain drop 55%
Add

Day

72°
Showers
Rain drop
55%
SSW 13 mph

Overcast with rain showers at times. High 72F. Winds SSW at 10 to 15 mph. Chance of rain 60%.

  • Humidity
    Humidity68%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:43 am
  • Sunset
    Sunset7:29 pm

Night

53°
Showers
Rain drop
46%
SW 10 mph

Cloudy with showers. Low 53F. Winds SW at 5 to 10 mph. Chance of rain 50%.

  • Humidity
    Humidity72%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise10:32 pm
  • Moonset
    Moonset7:37 am
  • Moon Phase - Day 17 Waning Gibbous

Sun 05

Showers Showers
73°/44°
Rain drop 46%
Add

Day

73°
Showers
Rain drop
46%
W 11 mph

Cloudy with occasional rain showers. High 73F. Winds W at 10 to 15 mph. Chance of rain 50%.

  • Humidity
    Humidity57%
  • UV index
    UV Index7 of 11
  • Sunrise
    Sunrise6:41 am
  • Sunset
    Sunset7:30 pm

Night

44°
Showers
Rain drop
52%
NW 8 mph

Overcast with rain showers at times. Low 44F. Winds NW at 5 to 10 mph. Chance of rain 50%.

  • Humidity
    Humidity71%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise11:34 pm
  • Moonset
    Moonset8:08 am
  • Moon Phase - Day 18 Waning Gibbous

Mon 06

Partly Cloudy Day Partly Cloudy
65°/42°
Rain drop 24%
Add

Day

65°
Partly Cloudy Day
Rain drop
24%
WNW 10 mph

Sunshine and clouds mixed. High around 65F. Winds WNW at 5 to 10 mph.

  • Humidity
    Humidity53%
  • UV index
    UV Index7 of 11
  • Sunrise
    Sunrise6:40 am
  • Sunset
    Sunset7:31 pm

Night

42°
Partly Cloudy Night
Rain drop
24%
WSW 8 mph

Partly cloudy skies. Low 42F. Winds WSW at 5 to 10 mph.

  • Humidity
    Humidity68%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise--
  • Moonset
    Moonset8:45 am
  • Moon Phase - Day 19 Waning Gibbous

Tue 07

Scattered Showers Day AM Showers
66°/44°
Rain drop 33%
Add

Day

66°
Scattered Showers Day
Rain drop
33%
W 8 mph

Chance of a shower or two during the morning, followed by partly cloudy skies in the afternoon. High 66F. Winds W at 5 to 10 mph. Chance of rain 30%.

  • Humidity
    Humidity56%
  • UV index
    UV Index7 of 11
  • Sunrise
    Sunrise6:38 am
  • Sunset
    Sunset7:32 pm

Night

44°
Partly Cloudy Night
Rain drop
24%
ESE 6 mph

A few clouds from time to time. Low 44F. Winds light and variable.

  • Humidity
    Humidity70%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise12:33 am
  • Moonset
    Moonset9:29 am
  • Moon Phase - Day 20 Waning Gibbous
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