O'Fallon, MO Monthly Weather

Altitude - 158m | 38°40′19″N,90°13′48″W | map (OSM)

O'Fallon, MO

°F

7 amPartly Cloudy2mphNW

Mon, August 4, 20257:31 AM (GMT -05:00)

August

Sun	Mon Aug 4 81 °F low66 °F	Tue Aug 5 83 °F low67 °F	Wed Aug 6 87 °F low68 °F	Thu Aug 7 90 °F low70 °F	Fri Aug 8 91 °F low72 °F	Sat Aug 9 87 °F low75 °F
Sun Aug 10 87 °F low74 °F	Mon Aug 11 86 °F low73 °F	Tue Aug 12 85 °F low70 °F	Wed Aug 13 86 °F low71 °F	Thu Aug 14 87 °F low69 °F	Fri Aug 15 86 °F low70 °F	Sat Aug 16 87 °F low71 °F
Sun Aug 17 87 °F low71 °F	Mon Aug 18 88 °F low68 °F	Tue Aug 19 88 °F low71 °F	Wed Aug 20 87 °F low73 °F	Thu Aug 21 87 °F low66 °F	Fri Aug 22 89 °F low69 °F	Sat Aug 23 95 °F low75 °F
Sun Aug 24 96 °F low75 °F	Mon Aug 25 97 °F low74 °F	Tue Aug 26 93 °F low73 °F	Wed Aug 27 92 °F low73 °F	Thu Aug 28 93 °F low73 °F	Fri Aug 29 92 °F low73 °F	Sat Aug 30 89 °F low69 °F
Sun Aug 31 84 °F low65 °F	Mon	Tue	Wed	Thu	Fri	Sat

September

Sun

Mon

Sep 1

°F

low58

°F

Tue

Sep 2

°F

low60

°F

Wed

Thu

Fri

Sat

Last updated 3h 51min ago

Temperature in O'Fallon, MO for month

* O'Fallon, MO Monthly weather is based on statistical data for the last 10 years. It is intended for personal use on an "as is" basis. This page provides the weather forecast for the next 30 days. In this forecast option you can see precipitation icons and maximum air temperature. The first 14 days reflect the current weather forecast for O'Fallon, MO, and the following days reflect the weather based on statistical data from the last few years of measurements. This weather forecast will be useful for a general understanding of weather changes the nearest month for O'Fallon, MO. Please note that long-term forecasts are not a forecast as such, but only reflect the statistics of past years.