Weather Forecast and Conditions for O'Fallon, Missouri 63368 - The Weather Channel | Weather.com
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58° Sunny
Sunny
Day 65° • Night 43°
Feels Like58°
Sunrise

6:59 am

Sunset

7:18 pm

Temperature
High / Low
65°/43°
Wind
5 mph
Humidity
Humidity
31%
Dew point
Dew Point
28°
Pressure
Pressure
30.27 in
UV index
UV Index
6 of 11
Visibility
Visibility
10 mi
Moon Phase - Day 6
Moon Phase
Waxing Crescent

Hourly Weather-

Now

Sunny Sunny
61°
Rain drop 0%
SE 5 mph
Subtract

Sunny

  • Temperature feels like
    Feels Like61°
  • WindSE 5 mph
  • Humidity
    Humidity27%
  • UV index
    UV Index5 of 11
  • Cloud
    Cloud Cover4%
  • Rain drop
    Rain Amount0 in

3 pm

Sunny Sunny
63°
Rain drop 0%
SE 7 mph
Add

Sunny

  • Temperature feels like
    Feels Like63°
  • WindSE 7 mph
  • Humidity
    Humidity25%
  • UV index
    UV Index4 of 11
  • Cloud
    Cloud Cover3%
  • Rain drop
    Rain Amount0 in

4 pm

Partly Cloudy Day Partly Cloudy
64°
Rain drop 0%
SE 6 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like64°
  • WindSE 6 mph
  • Humidity
    Humidity24%
  • UV index
    UV Index3 of 11
  • Cloud
    Cloud Cover30%
  • Rain drop
    Rain Amount0 in

5 pm

Partly Cloudy Day Partly Cloudy
64°
Rain drop 0%
SE 7 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like64°
  • WindSE 7 mph
  • Humidity
    Humidity24%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover52%
  • Rain drop
    Rain Amount0 in
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10 Day Weather-

Today

Partly Cloudy Day Partly Cloudy
65°/43°
Rain drop 0%
Subtract

Day

65°
Partly Cloudy Day
SE 8 mph

Sun and clouds mixed. High near 65F. Winds SE at 5 to 10 mph.

  • Humidity
    Humidity26%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:59 am
  • Sunset
    Sunset7:18 pm

Night

43°
Partly Cloudy Night
Rain drop
2%
SE 6 mph

Partly to mostly cloudy. Low 43F. Winds SE at 5 to 10 mph.

  • Humidity
    Humidity46%
  • 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°/64°
Rain drop 2%
Add

Day

82°
Partly Cloudy Day
Rain drop
2%
S 11 mph

Partly cloudy skies. 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

64°
Partly Cloudy Night
Rain drop
7%
SSW 10 mph

Some clouds early will give way to generally clear conditions overnight. Low 64F. Winds SSW at 5 to 10 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
92°/39°
Rain drop 4%
Add

Day

92°
Mostly Clear Day
Rain drop
4%
SW 16 mph

Sunshine and some clouds. Near record high temperatures. High 92F. Winds SW at 10 to 20 mph.

  • Humidity
    Humidity47%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:56 am
  • Sunset
    Sunset7:20 pm

Night

39°
Thunderstorms
Rain drop
69%
N 14 mph

Showers and scattered thunderstorms. Gusty winds and small hail are possible. Low 39F. Winds N at 10 to 20 mph. Chance of rain 70%.

  • Humidity
    Humidity72%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise12:35 pm
  • Moonset
    Moonset3:21 am
  • Moon Phase - Day 8 Waxing Gibbous

Fri 27

Scattered Showers Day AM Showers
52°/29°
Rain drop 52%
Add

Day

52°
Scattered Showers Day
Rain drop
52%
N 13 mph

Showers in the morning, then partly cloudy in the afternoon. Much colder. High 52F. Winds N at 10 to 20 mph. Chance of rain 50%.

  • Humidity
    Humidity63%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:55 am
  • Sunset
    Sunset7:21 pm

Night

29°
Partly Cloudy Night
Mixed precipitation
3%
N 10 mph

Partly cloudy skies. Low 29F. Winds N at 5 to 10 mph.

  • Humidity
    Humidity62%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise1:47 pm
  • Moonset
    Moonset4:06 am
  • Moon Phase - Day 9 Waxing Gibbous
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