Weather Forecast and Conditions for O'Fallon, Missouri 63366 - The Weather Channel | Weather.com
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35° Clear Night
Clear
Day 59° • Night 29°
Feels Like30°
Sunrise

7:18 am

Sunset

7:06 pm

Temperature
High / Low
--/29°
Wind
6 mph
Humidity
Humidity
72%
Dew point
Dew Point
27°
Pressure
Pressure
30.35 in
UV index
UV Index
0 of 11
Visibility
Visibility
10 mi
Moon Phase - Day 22
Moon Phase
Last Quarter

Hourly Weather-

Now

Clear Night Clear
35°
Rain drop 2%
NW 5 mph
Subtract

Clear

  • Temperature feels like
    Feels Like30°
  • WindNW 5 mph
  • Humidity
    Humidity74%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover0%
  • Mixed precipitation
    Precip Amount0 in

4 am

Clear Night Clear
33°
Rain drop 2%
NW 5 mph
Add

Clear

  • Temperature feels like
    Feels Like28°
  • WindNW 5 mph
  • Humidity
    Humidity78%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover0%
  • Mixed precipitation
    Precip Amount0 in

5 am

Clear Night Clear
32°
Rain drop 2%
NW 4 mph
Add

Clear

  • Temperature feels like
    Feels Like28°
  • WindNW 4 mph
  • Humidity
    Humidity81%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover0%
  • Mixed precipitation
    Precip Amount0 in

6 am

Clear Night Clear
30°
Rain drop 2%
WNW 4 mph
Add

Clear

  • Temperature feels like
    Feels Like26°
  • WindWNW 4 mph
  • Humidity
    Humidity85%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover2%
  • Mixed precipitation
    Precip Amount0 in
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10 Day Weather-

Tonight

Clear Night Clear
--/29°
Rain drop 2%
Subtract

Night

29°
Clear Night
Mixed precipitation
2%
NW 7 mph

Clear skies. Low 29F. Winds NW at 5 to 10 mph.

  • Humidity
    Humidity77%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise2:44 am
  • Moonset
    Moonset11:35 am
  • Moon Phase - Day 22 Last Quarter

Thu 12

Mostly Clear Day Mostly Sunny
56°/46°
Rain drop 2%
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Day

56°
Mostly Clear Day
Rain drop
2%
WSW 13 mph

Sunshine and some clouds. High 56F. Winds WSW at 10 to 15 mph.

  • Humidity
    Humidity50%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:18 am
  • Sunset
    Sunset7:06 pm

Night

46°
Partly Cloudy Night
SSW 17 mph

A few clouds. Low 46F. Winds SSW at 10 to 20 mph.

  • Humidity
    Humidity42%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise3:36 am
  • Moonset
    Moonset12:30 pm
  • Moon Phase - Day 23 Waning Crescent

Fri 13

Partly Cloudy Day Partly Cloudy
61°/35°
Rain drop 0%
Add

Day

61°
Partly Cloudy Day
WNW 16 mph

Partly cloudy. High 61F. Winds WNW at 10 to 20 mph.

  • Humidity
    Humidity37%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:16 am
  • Sunset
    Sunset7:07 pm

Night

35°
Partly Cloudy Night
Mixed precipitation
3%
NE 6 mph

A few clouds. Low near 35F. Winds light and variable.

  • Humidity
    Humidity54%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise4:22 am
  • Moonset
    Moonset1:30 pm
  • Moon Phase - Day 24 Waning Crescent

Sat 14

Partly Cloudy Day Partly Cloudy
67°/53°
Rain drop 3%
Add

Day

67°
Partly Cloudy Day
Rain drop
3%
ESE 13 mph

Partly to mostly cloudy. High 67F. Winds ESE at 10 to 15 mph.

  • Humidity
    Humidity48%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise7:15 am
  • Sunset
    Sunset7:08 pm

Night

53°
Cloudy
Rain drop
15%
SE 11 mph

Cloudy. Low 53F. Winds SE at 10 to 15 mph.

  • Humidity
    Humidity60%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:00 am
  • Moonset
    Moonset2:35 pm
  • Moon Phase - Day 25 Waning Crescent
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