Montgomery, IL 7-Day Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon


Montgomery Weather Forecast


Montgomery, IL Weather Forecast Date: 231 PM CDT Mon Sep 14 2026
Weather forecast for Montgomery, IL
| Late Today Hi: 70°FHi: 21°C Lo: 65°F Lo: 18°C |
Late This Afternoon... Mostly cloudy. Temperatures around 70. Southeast winds 10 to 15 mph. |
| Tue Hi: 79°FHi: 26°C Lo: 61°F Lo: 16°C |
Tuesday... Mostly cloudy. Showers in the morning. A chance of thunderstorms. A chance of showers in the afternoon. More humid with highs in the upper 70s. Southwest winds 10 to 15 mph, diminishing to 5 to 10 mph in the afternoon. Chance of precipitation 90%. |
| Wed Hi: 71°FHi: 22°C Lo: 65°F Lo: 18°C |
Wednesday... Showers likely in the morning. A chance of thunderstorms. A chance of showers in the afternoon. Highs in the lower 70s. Northeast winds 5 to 10 mph. Chance of precipitation 60%. |
| Thu Hi: 79°FHi: 26°C Lo: 65°F Lo: 18°C |
Thursday... Showers likely with a chance of thunderstorms in the morning. Highs in the upper 70s. Chance of precipitation 60%. |
| Fri Hi: 80°FHi: 27°C Lo: 69°F Lo: 21°C |
Friday... Mostly cloudy. A chance of showers in the morning. Highs around 80. Chance of precipitation 30%. |
| Sat Hi: 81°FHi: 27°C Lo: 65°F Lo: 18°C |
Saturday... Partly cloudy with a chance of showers. Highs in the lower 80s. Chance of precipitation 50%. |
| Sun Hi: 79°FHi: 26°C Lo: 60°F Lo: 16°C |
Sunday... Mostly cloudy with a chance of showers. Highs in the upper 70s. Chance of precipitation 50%. |
Montgomery Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Weather World