O Fallon 5 Day Forecast

Sun Sep 27 | Chance Of T-Storm O Fallon weather - Sun Sep 27 - Chance Of T-Storm

79°F

High

53°F

Low

7mph SW

Wind

Day: 30% | Night: 100%

Precipitation

6:55 am

Sunrise

6:52 pm

Sunset

Day
A slight chance of showers, then a chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 79. Southwest wind 5 to 7 mph. Chance of precipitation is 30%.

Night
Showers and thunderstorms before 3am, then showers likely. Low around 53. North wind 9 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%.

Mon Sep 28

Chance Of Showers

O Fallon weather - Mon Sep 28 - Chance Of Showers
  • High 66°F
  • Low 48°F
  • Wind 14mph NW
  • Precipitation
    Day: 30%
    Night: 0%
  • Sunrise
    6:56 am
  • Sunset
    6:51 pm
Summary
Day
A chance of showers before 10am, then a slight chance of showers after noon. Partly sunny, with a high near 66. Northwest wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Night
Partly cloudy, with a low around 48. West wind 6 to 10 mph.

Tue Sep 29

Mostly Sunny

O Fallon weather - Tue Sep 29 - Mostly Sunny
  • High 64°F
  • Low 50°F
  • Wind 9mph NW
  • Precipitation
    Day: 0%
    Night: 0%
  • Sunrise
    6:57 am
  • Sunset
    6:49 pm
Summary
Day
Mostly sunny, with a high near 64. Northwest wind 7 to 9 mph.
Night
Mostly clear, with a low around 50.

Wed Sep 30

Sunny

O Fallon weather - Wed Sep 30 - Sunny
  • High 74°F
  • Low 49°F
  • Wind mild
  • Precipitation
    Day: 0%
    Night: 0%
  • Sunrise
    6:58 am
  • Sunset
    6:48 pm
Summary
Day
Sunny, with a high near 74.
Night
Mostly clear, with a low around 49.

Thu Oct 1

Sunny

O Fallon weather - Thu Oct 1 - Sunny
  • High 65°F
  • Low 43°F
  • Wind mild
  • Precipitation
    Day: 0%
    Night: 0%
  • Sunrise
    6:59 am
  • Sunset
    6:46 pm
Summary
Day
Sunny, with a high near 65.
Night
Partly cloudy, with a low around 43.

Currently

O Fallon, MO  weather condition is Hazy and 79°F. 79°F°F
29.78 inHg.
Barometer
62%
Humidity
NW. 9mph
Wind
Hazy

5 Day Forecast Nearby

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Includes the Counties: Saint Charles County Mo, Including The City Of Saint Charles