O Fallon MO Sun Jan 19th AM Forecast: REST OF TODAY Windy Hi 20 TONIGHT Partly Cloudy Lo 8

O Fallon MO Tue Jan 21st AM Forecast: TODAY Clearing Hi 31 TONIGHT Partly Cloudy Lo 25

O Fallon MO Mon Feb 3rd PM Forecast: TONIGHT Rain Lo 40 TUESDAY Wintry Mix Hi 41

O Fallon MO Thu Apr 9th PM Forecast: TONIGHT Windy Lo 31 FRIDAY Sunny Hi 55

O Fallon MO Thu Apr 23rd PM Forecast: TONIGHT Patchy Fog Lo 49 FRIDAY Chance Of T-Storm Hi 70

O Fallon MO Fri May 1st PM Forecast: TONIGHT Partly Cloudy Lo 60 SATURDAY Partly Cloudy Hi 85

O Fallon MO Thu May 7th PM Forecast: TONIGHT Showers Lo 49 FRIDAY Chance Of Showers Hi 59

O Fallon MO Thu May 21st PM Forecast: TONIGHT Patchy Fog Lo 59 FRIDAY Chance Of T-Storm Hi 79

O Fallon MO Wed Jun 17th AM Forecast: TODAY Sunny Hi 85 TONIGHT Clear Lo 63

O Fallon MO Mon Jul 27th PM Forecast: TONIGHT Chance Of T-Storm Lo 69 TUESDAY Mostly Sunny Hi 89

O Fallon MO Fri Jul 31st PM Forecast: TONIGHT Chance Of Showers Lo 65 SATURDAY Chance Of Showers Hi 79

O Fallon MO Sat Aug 1st PM Forecast: TONIGHT Clearing Lo 61 SUNDAY Chance Of T-Storm Hi 81

O Fallon MO Sun Aug 2nd AM Forecast: TODAY Chance Of T-Storm Hi 80 TONIGHT Chance Of T-Storm Lo 65

O Fallon MO Tue Aug 4th AM Forecast: TODAY Partly Cloudy Hi 75 TONIGHT Mostly Clear Lo 55

O Fallon MO Fri Aug 7th PM Forecast: TONIGHT Chance Of T-Storm Lo 69 SATURDAY Chance Of T-Storm Hi 90

O Fallon MO Wed Sep 9th PM Forecast: TONIGHT Chance Of T-Storm Lo 65 THURSDAY Chance Of T-Storm Hi 80

O Fallon MO Thu Sep 10th AM Forecast: TODAY Isolated Showers Hi 76 TONIGHT Patchy Fog Lo 65

O Fallon MO Thu Sep 10th PM Forecast: TONIGHT Mostly Cloudy Lo 65 FRIDAY Chance Of Showers Hi 80

O Fallon MO Fri Sep 11th AM Forecast: TODAY Mostly Cloudy Hi 83 TONIGHT Chance Of T-Storm Lo 70

O Fallon MO Wed Sep 30th AM Forecast: TODAY Mostly Sunny Hi 79 TONIGHT Clear Lo 45