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Massac County, IL 7-Day Weather Forecast
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Massac County Weather Forecast
Massac County, IL Weather Forecast Date: 933 PM CST Mon Mar 02 2026
Weather forecast for Massac County, IL
Tonight Lo: 40°F Lo: 4°C |
Tonight... Mostly cloudy. Showers likely after midnight. Near steady temperature in the lower 40s. East winds around 5 mph. Chance of rain 60%. |
Tue Hi: 71°FHi: 22°C Lo: 59°F Lo: 15°C |
Tuesday... Partly sunny. A chance of showers, mainly in the morning. Not as cool with highs in the lower 70s. South winds 5 to 10 mph. Chance of rain 40%. |
| Wed Hi: 75°FHi: 24°C Lo: 61°F Lo: 16°C |
Wednesday... Mostly cloudy. Showers likely, mainly in the morning. Highs in the mid 70s. Southwest winds 5 to 10 mph. Chance of rain 70%. |
Thu Hi: 71°FHi: 22°C Lo: 60°F Lo: 16°C |
Thursday... Showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 80%. |
Fri Hi: 80°FHi: 27°C Lo: 61°F Lo: 16°C |
Friday... Mostly sunny. A chance of showers in the morning. Highs around 80. Chance of rain 30%. |
| Sat Hi: 71°FHi: 22°C Lo: 51°F Lo: 11°C |
Saturday... A chance of thunderstorms. Showers. Highs in the lower 70s. Chance of rain 90%. |
| Sun Hi: 69°FHi: 21°C Lo: 55°F Lo: 13°C |
Sunday... Mostly cloudy with a 50% chance of showers. Lows in the lower 50s. Highs in the upper 60s. |
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