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City of Mount Sterling, ILMount Sterling, IL 7-Day Weather Forecast
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Mount Sterling Weather Forecast
Mount Sterling, IL Weather Forecast Date: 553 AM CDT Thu Sep 10 2026
Weather forecast for Mount Sterling, IL
Today Hi: 79°FHi: 26°C Lo: 61°F Lo: 16°C |
Today... Cloudy. Showers likely with a chance of thunderstorms this morning, then a slight chance of showers this afternoon. Highs in the upper 70s. West winds around 5 mph. Chance of rain 70%. |
Fri Hi: 81°FHi: 27°C Lo: 65°F Lo: 18°C |
Friday... Patchy fog in the morning. Mostly sunny. Highs in the lower 80s. Southeast winds around 5 mph. |
Sat Hi: 85°FHi: 29°C Lo: 65°F Lo: 18°C |
Saturday... Mostly sunny with a 40% chance of showers. Highs in the mid 80s. Southwest winds around 5 mph. |
| Sun Hi: 85°FHi: 29°C Lo: 69°F Lo: 21°C |
Sunday... Partly sunny. A chance of showers with a slight chance of thunderstorms in the morning. Highs in the mid 80s. Chance of rain 40%. |
| Mon Hi: 89°FHi: 32°C Lo: 65°F Lo: 18°C |
Monday... Mostly sunny. A slight chance of showers in the afternoon. Highs in the upper 80s. Chance of rain 20%. |
Tue Hi: 75°FHi: 24°C Lo: 60°F Lo: 16°C |
Tuesday... Partly sunny with a 50% chance of showers. Cooler with highs in the mid 70s. |
| Wed Hi: 75°FHi: 24°C |
Wednesday... Partly sunny with a 50% chance of showers. Highs in the mid 70s. |
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