27°F°C
H34° L20°
-3°C°F
H1° L-7°
  • Fog 
  • YToyNDp7czozOiJyYXciO3M6MTI6Ik8nRmFsbG9uLCBNTyI7czo4OiJsYXRpdHVkZSI7czo4OiIzOC44MTAyOSI7czozOiJsYXQiO3M6ODoiMzguODEwMjkiO3M6OToibG9uZ2l0dWRlIjtzOjk6Ii05MC42OTk5NCI7czozOiJsb24iO3M6OToiLTkwLjY5OTk0IjtzOjU6IndvZWlkIjtpOjI0NjI2MzA7czozOiJ3b2UiO2k6MjQ2MjYzMDtzOjQ6ImNpdHkiO3M6ODoiTydGYWxsb24iO3M6NToic3RhdGUiO3M6ODoiTWlzc291cmkiO3M6Mjoic2MiO3M6MjoiTU8iO3M6NDoiY3RyeSI7czoxMzoiVW5pdGVkIFN0YXRlcyI7czoyOiJjYyI7czoyOiJVUyI7czozOiJ6aXAiO3M6NToiNjMzNjYiO3M6ODoidGltZXpvbmUiO3M6MTU6IkFtZXJpY2EvQ2hpY2FnbyI7czo3OiJxdWFsaXR5IjtpOjQwO3M6NjoicmFkaXVzIjtpOjExNTAwO3M6OToib2Zmc2V0bGF0IjtzOjg6IjM4LjgxMDI5IjtzOjk6Im9mZnNldGxvbiI7czo5OiItOTAuNjk5OTQiO3M6NToibGluZTEiO3M6MDoiIjtzOjU6ImxpbmUyIjtzOjEyOiJPJ0ZhbGxvbiwgTU8iO3M6NToibGluZTMiO3M6MDoiIjtzOjU6ImxpbmU0IjtzOjEzOiJVbml0ZWQgU3RhdGVzIjtzOjY6InN0cmVldCI7czowOiIiO3M6MTE6ImJvdW5kaW5nYm94IjthOjQ6e3M6NToibm9ydGgiO3M6ODoiMzguODczMjEiO3M6NToic291dGgiO3M6ODoiMzguNzEyNTciO3M6NDoiZWFzdCI7czo5OiItOTAuNjQ4OTMiO3M6NDoid2VzdCI7czo3OiItOTAuODIxIjt9fQ--
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O'fallon

    • Today
    • Snow 
    • High34°
    • High
    • Low20°
    • Low-7°
    • Tomorrow
    • Partly Cloudy 
    • High38°
    • High
    • Low29°
    • Low-2°
    • Tuesday
    • Light Rain 
    • High54°
    • High12°
    • Low20°
    • Low-7°
    • Wednesday
    • Mostly Cloudy 
    • High29°
    • High-2°
    • Low12°
    • Low-11°
    • Thursday
    • Sunny 
    • High31°
    • High-1°
    • Low21°
    • Low-6°

 
  • Today: Snow showers in the morning will give way to a mixture of rain and snow for the afternoon. High around 35F. Winds WNW at 5 to 10 mph. Chance of precip 60%.
  • Tonight: Some passing clouds. Low near 20F. Winds light and variable.
  • Tomorrow: Generally sunny despite a few afternoon clouds. High 38F. Winds E at 5 to 10 mph.
  • Tomorrow night: Light freezing rain in the evening...later mixing with rain. Low 29F. Winds SE at 5 to 10 mph. Chance of precip 60%.
  • Tuesday: Cloudy with rain. Highs in the mid 50s and lows in the low 20s.
  • Wednesday: Considerable cloudiness. Highs in the upper 20s and lows in the low teens.
  • Thursday: Sunny. Highs in the low 30s and lows in the low 20s.
      • Sunrise
      • 06:35
      •  
      • Sunset
      • 17:53
      •  
      • Feels like
      • 22°F-6°C
      •  
      • Humidity
      • 96%
      •  
      • Visibility
      • 1.752.82
      • mikm
      • Dew point
      • 26
      •  
      • UV index
      • --
      •  
      • Wind
      • WSW
      • 5 mph8.05 km/h
      • UV description
      • Low
      •  
      • Barometer
      • 30.41,029.46
      • inmb and rising rapidly
    PrecipitationTemperature
    Temperature data not available now
    Temperature data not available now
    Precipitation data not available now
    Precipitation data not available now
    38,45,55,66,75,83,88,87,80,69,55,42,
    3,7,13,19,24,28,31,31,27,21,13,6,
    18,24,33,44,54,63,68,66,58,45,35,24,
    -8,-4,1,7,12,17,20,19,14,7,2,-4,
    1.79,2.26,3.38,3.58,4.34,3.62,4.18,3.13,3.29,3.1,3.56,2.41,
    4.55,5.74,8.59,9.09,11.02,9.19,10.62,7.95,8.36,7.87,9.04,6.12,

    O'fallon Weather forecasts

     | Last updated 09:53 CST

    The Weather ChannelFeatured forecasts at The Weather Channel®