Alton, IL Monthly Weather

Altitude - 146m | 38°53′28″N,90°11′2″W | map (OSM)

Alton, IL

°F

6:30 pmFair2mphNW

Tue, September 2, 20257:04 PM (GMT -05:00)

September

Sun	Mon	Tue Sep 2 81 °F low59 °F	Wed Sep 3 82 °F low58 °F	Thu Sep 4 72 °F low57 °F	Fri Sep 5 69 °F low58 °F	Sat Sep 6 72 °F low51 °F
Sun Sep 7 75 °F low52 °F	Mon Sep 8 75 °F low52 °F	Tue Sep 9 73 °F low57 °F	Wed Sep 10 75 °F low60 °F	Thu Sep 11 78 °F low59 °F	Fri Sep 12 80 °F low55 °F	Sat Sep 13 81 °F low56 °F
Sun Sep 14 80 °F low63 °F	Mon Sep 15 81 °F low62 °F	Tue	Wed	Thu	Fri	Sat

Last updated 7h 28min ago

Temperature in Alton, IL for month

* Alton, IL 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 Alton, IL, 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 Alton, IL. Please note that long-term forecasts are not a forecast as such, but only reflect the statistics of past years.