Weather World
St. Morgan, IL 7-Day Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
St. Morgan Weather Forecast
St. Morgan, IL Weather Forecast Date: 1033 PM CST Mon Mar 02 2026
Weather forecast for St. Morgan, IL
Tonight Lo: 39°F Lo: 4°C |
Tonight... Cloudy with patchy very light drizzle. Patchy fog. Rain with a slight chance of thunderstorms. Near steady temperature in the upper 30s. East winds around 5 mph. Chance of rain 90%. |
Tue Hi: 59°FHi: 15°C Lo: 51°F Lo: 11°C |
Tuesday... Patchy fog in the morning. Rain. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Not as cool with highs in the upper 50s. Southeast winds around 5 mph. Chance of rain near 100%. |
| Wed Hi: 65°FHi: 18°C Lo: 59°F Lo: 15°C |
Wednesday... Rain with a chance of thunderstorms. Highs in the mid 60s. Southeast winds 5 to 10 mph, becoming south in the afternoon. Chance of rain 90%. |
| Thu Hi: 70°FHi: 21°C Lo: 55°F Lo: 13°C |
Thursday... A chance of thunderstorms. Rain. Highs around 70. Chance of rain 80%. |
| Fri Hi: 79°FHi: 26°C Lo: 61°F Lo: 16°C |
Friday... Partly sunny. A chance of rain and thunderstorms in the morning, then a slight chance of rain in the afternoon. Highs in the upper 70s. Chance of rain 50%. |
| Sat Hi: 69°FHi: 21°C Lo: 49°F Lo: 9°C |
Saturday... Mostly cloudy with a slight chance of thunderstorms. Rain, mainly in the morning. Highs in the upper 60s. Chance of rain 80%. |
Sun Hi: 61°FHi: 16°C Lo: 51°F Lo: 11°C |
Sunday... Mostly cloudy with a 30% chance of rain. Lows in the upper 40s. Highs in the lower 60s. |
St. Morgan Radar Loop
Use the map search tool if you want to place a location marker on the radar map...