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

As of 2:53 pm CDT
alertLevel3

There is a marginal risk of severe weather today.

Today

Mostly Cloudy Day Mostly Cloudy
85°/53°
Rain drop 15%
Subtract

Day

85°
Mostly Cloudy Day
Rain drop
15%
S 14 mph

Mostly cloudy skies. A stray shower or thunderstorm is possible. High near 85F. Winds S at 10 to 20 mph.

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  • Humidity
    Humidity49%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:44 am
  • Sunset
    Sunset7:28 pm

Night

53°
Thunderstorms
Rain drop
100%
SSW 12 mph

Thunderstorms likely. Gusty winds and small hail are possible. Low 53F. Winds SSW at 10 to 15 mph. Chance of rain 100%.

  • Humidity
    Humidity74%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise9:28 pm
  • Moonset
    Moonset7:10 am
  • Moon Phase - Day 16 Waning Gibbous

Sat 04

Cloudy Cloudy
58°/38°
Rain drop 24%
Add

Day

58°
Cloudy
Rain drop
24%
WNW 15 mph

Cloudy. High 58F. Winds WNW at 10 to 20 mph.

  • Humidity
    Humidity69%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:43 am
  • Sunset
    Sunset7:29 pm

Night

38°
Clear Night
Mixed precipitation
3%
NW 13 mph

Clear skies. Low 38F. Winds NW at 10 to 15 mph.

  • Humidity
    Humidity64%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise10:32 pm
  • Moonset
    Moonset7:37 am
  • Moon Phase - Day 17 Waning Gibbous

Sun 05

Sunny Sunny
62°/39°
Rain drop 4%
Add

Day

62°
Sunny
Rain drop
4%
NW 11 mph

Mainly sunny. High 62F. Winds NW at 10 to 15 mph.

  • Humidity
    Humidity50%
  • UV index
    UV Index7 of 11
  • Sunrise
    Sunrise6:41 am
  • Sunset
    Sunset7:30 pm

Night

39°
Clear Night
Mixed precipitation
5%
WNW 6 mph

Clear skies. Low 39F. Winds light and variable.

  • Humidity
    Humidity65%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise11:34 pm
  • Moonset
    Moonset8:08 am
  • Moon Phase - Day 18 Waning Gibbous

Mon 06

Mostly Clear Day Mostly Sunny
65°/39°
Rain drop 5%
Add

Day

65°
Mostly Clear Day
Rain drop
5%
NNW 10 mph

Sunny, along with a few afternoon clouds. High around 65F. Winds NNW at 5 to 10 mph.

  • Humidity
    Humidity49%
  • UV index
    UV Index7 of 11
  • Sunrise
    Sunrise6:40 am
  • Sunset
    Sunset7:31 pm

Night

39°
Mostly Cloudy Night
Mixed precipitation
18%
NNE 7 mph

Mostly cloudy. Low 39F. Winds NNE at 5 to 10 mph.

  • Humidity
    Humidity51%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise--
  • Moonset
    Moonset8:45 am
  • Moon Phase - Day 19 Waning Gibbous

Tue 07

Mostly Cloudy Day Mostly Cloudy
58°/42°
Rain drop 10%
Add

Day

58°
Mostly Cloudy Day
Rain drop
10%
E 10 mph

Mostly cloudy. High 58F. Winds E at 10 to 15 mph.

  • Humidity
    Humidity47%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:38 am
  • Sunset
    Sunset7:32 pm

Night

42°
Mostly Cloudy Night
Rain drop
1%
SE 9 mph

Mostly cloudy skies. Low 42F. Winds SE at 5 to 10 mph.

  • Humidity
    Humidity53%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise12:34 am
  • Moonset
    Moonset9:29 am
  • Moon Phase - Day 20 Waning Gibbous

Wed 08

Partly Cloudy Day Partly Cloudy
78°/57°
Rain drop 1%
Add

Day

78°
Partly Cloudy Day
Rain drop
1%
S 13 mph

Considerable clouds early. Some decrease in clouds later in the day. High 78F. Winds S at 10 to 20 mph.

  • Humidity
    Humidity43%
  • UV index
    UV Index7 of 11
  • Sunrise
    Sunrise6:37 am
  • Sunset
    Sunset7:33 pm

Night

57°
Partly Cloudy Night
Rain drop
5%
S 11 mph

A few clouds. Low 57F. Winds S at 10 to 15 mph.

  • Humidity
    Humidity51%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise1:27 am
  • Moonset
    Moonset10:20 am
  • Moon Phase - Day 21 Waning Gibbous

Thu 09

Scattered Showers Day PM Showers
80°/57°
Rain drop 31%
Add

Day

80°
Scattered Showers Day
Rain drop
31%
SSW 14 mph

A mix of clouds and sun in the morning giving way to a few showers during the afternoon. High around 80F. Winds SSW at 10 to 20 mph. Chance of rain 30%.

  • Humidity
    Humidity48%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:35 am
  • Sunset
    Sunset7:34 pm

Night

57°
Partly Cloudy Night
Rain drop
24%
S 9 mph

Partly to mostly cloudy. Low 57F. Winds S at 5 to 10 mph.

  • Humidity
    Humidity62%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise2:15 am
  • Moonset
    Moonset11:17 am
  • Moon Phase - Day 21 Waning Gibbous

Fri 10

Showers Showers
80°/60°
Rain drop 35%
Add

Day

80°
Showers
Rain drop
35%
S 11 mph

Rain showers in the morning becoming more intermittent in the afternoon. High near 80F. Winds S at 10 to 15 mph. Chance of rain 40%.

  • Humidity
    Humidity57%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:34 am
  • Sunset
    Sunset7:34 pm

Night

60°
Showers
Rain drop
41%
S 9 mph

Considerable cloudiness with occasional rain showers. Low near 60F. Winds S at 5 to 10 mph. Chance of rain 40%.

  • Humidity
    Humidity66%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise2:56 am
  • Moonset
    Moonset12:20 pm
  • Moon Phase - Day 22 Last Quarter

Sat 11

Showers Showers
76°/58°
Rain drop 59%
Add

Day

76°
Showers
Rain drop
59%
S 12 mph

Cloudy with occasional rain showers. High 76F. Winds S at 10 to 15 mph. Chance of rain 60%.

  • Humidity
    Humidity68%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise6:32 am
  • Sunset
    Sunset7:35 pm

Night

58°
Showers
Rain drop
59%
SSW 8 mph

Cloudy with showers. Low 58F. Winds SSW at 5 to 10 mph. Chance of rain 60%.

  • Humidity
    Humidity77%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise3:31 am
  • Moonset
    Moonset1:24 pm
  • Moon Phase - Day 23 Waning Crescent

Sun 12

Showers Showers
71°/58°
Rain drop 59%
Add

Day

71°
Showers
Rain drop
59%
SSW 11 mph

Cloudy with showers. High 71F. Winds SSW at 10 to 15 mph. Chance of rain 60%.

  • Humidity
    Humidity70%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise6:31 am
  • Sunset
    Sunset7:36 pm

Night

58°
Showers
Rain drop
43%
S 8 mph

Considerable cloudiness with occasional rain showers. Low 58F. Winds S at 5 to 10 mph. Chance of rain 40%.

  • Humidity
    Humidity75%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise4:01 am
  • Moonset
    Moonset2:30 pm
  • Moon Phase - Day 24 Waning Crescent

Mon 13

Scattered Thunderstorms Scattered Thunderstorms
76°/58°
Rain drop 54%
Add

Day

76°
Scattered Thunderstorms
Rain drop
54%
SSW 10 mph

Rain showers in the morning with scattered thunderstorms arriving in the afternoon. High 76F. Winds SSW at 10 to 15 mph. Chance of rain 50%.

  • Humidity
    Humidity69%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:29 am
  • Sunset
    Sunset7:37 pm

Night

58°
Showers
Rain drop
59%
SW 7 mph

Considerable cloudiness with occasional rain showers. Low 58F. Winds SW at 5 to 10 mph. Chance of rain 60%.

  • Humidity
    Humidity79%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise4:27 am
  • Moonset
    Moonset3:36 pm
  • Moon Phase - Day 25 Waning Crescent

Tue 14

Scattered Thunderstorms Scattered Thunderstorms
77°/54°
Rain drop 57%
Add

Day

77°
Scattered Thunderstorms
Rain drop
57%
WSW 10 mph

Rain showers in the morning with scattered thunderstorms arriving in the afternoon. High 77F. Winds WSW at 5 to 10 mph. Chance of rain 60%.

  • Humidity
    Humidity67%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:28 am
  • Sunset
    Sunset7:38 pm

Night

54°
Showers
Rain drop
53%
NW 8 mph

Cloudy with occasional rain showers. Low 54F. Winds NW at 5 to 10 mph. Chance of rain 50%.

  • Humidity
    Humidity74%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise4:52 am
  • Moonset
    Moonset4:45 pm
  • Moon Phase - Day 26 Waning Crescent

Wed 15

Scattered Showers Day AM Showers
77°/54°
Rain drop 33%
Add

Day

77°
Scattered Showers Day
Rain drop
33%
SSW 9 mph

A few showers early with mostly cloudy conditions later in the day. High 77F. Winds SSW at 5 to 10 mph. Chance of rain 30%.

  • Humidity
    Humidity62%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:26 am
  • Sunset
    Sunset7:39 pm

Night

54°
Showers
Rain drop
57%
W 7 mph

Overcast with rain showers at times. Low 54F. Winds W at 5 to 10 mph. Chance of rain 60%.

  • Humidity
    Humidity72%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:16 am
  • Moonset
    Moonset5:55 pm
  • Moon Phase - Day 27 Waning Crescent

Thu 16

Scattered Showers Day AM Showers
76°/54°
Rain drop 30%
Add

Day

76°
Scattered Showers Day
Rain drop
30%
WSW 10 mph

A few showers in the morning, then clouds lingering in the afternoon. High 76F. Winds WSW at 5 to 10 mph. Chance of rain 30%.

  • Humidity
    Humidity58%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:25 am
  • Sunset
    Sunset7:40 pm

Night

54°
Scattered Showers Night
Rain drop
31%
ESE 7 mph

Mostly cloudy skies with a few showers late. Low 54F. Winds ESE at 5 to 10 mph. Chance of rain 30%.

  • Humidity
    Humidity66%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:41 am
  • Moonset
    Moonset7:08 pm
  • Moon Phase - Day 28 Waning Crescent

Fri 17

Showers Showers
75°/54°
Rain drop 35%
Add

Day

75°
Showers
Rain drop
35%
S 10 mph

Showers early becoming less numerous later in the day. High near 75F. Winds S at 5 to 10 mph. Chance of rain 40%.

  • Humidity
    Humidity58%
  • UV index
    UV Index7 of 11
  • Sunrise
    Sunrise6:23 am
  • Sunset
    Sunset7:41 pm

Night

54°
Scattered Showers Night
Rain drop
30%
ESE 7 mph

Partly cloudy skies early giving way to a few showers after midnight. Low 54F. Winds ESE at 5 to 10 mph. Chance of rain 30%.

  • Humidity
    Humidity67%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:10 am
  • Moonset
    Moonset8:25 pm
  • Moon Phase - Day 0 New Moon
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