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Mount Olive Weather Forecast
Mount Olive, IL Weather Forecast Date: 422 AM CDT Wed Sep 09 2026
Weather forecast for Mount Olive, IL
Today Hi: 91°FHi: 33°C Lo: 69°F Lo: 21°C |
Today... Mostly sunny. A slight chance of showers and thunderstorms this morning, then a chance of showers and thunderstorms this afternoon. Highs in the lower 90s. Southwest winds 5 to 10 mph, becoming northwest this afternoon. Chance of rain 40%. Heat index values up to 100. |
| Thu Hi: 79°FHi: 26°C Lo: 60°F Lo: 16°C |
Thursday... Cloudy. Showers with a chance of thunderstorms in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Cooler with highs in the upper 70s. Northwest winds around 5 mph. Chance of rain 90%. |
Fri Hi: 85°FHi: 29°C Lo: 65°F Lo: 18°C |
Friday... Sunny. Highs in the mid 80s. Southeast winds around 5 mph. |
| Sat Hi: 89°FHi: 32°C Lo: 65°F Lo: 18°C |
Saturday... Partly sunny with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 50%. |
| Sun Hi: 89°FHi: 32°C Lo: 69°F Lo: 21°C |
Sunday... Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 20%. |
Mon Hi: 91°FHi: 33°C Lo: 69°F Lo: 21°C |
Monday... Partly cloudy. Lows in the upper 60s. Highs in the lower 90s. |
| Tue Hi: 85°FHi: 29°C |
Tuesday... Mostly sunny with a slight chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 20%. |
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