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City of Harvard, ILHarvard, IL 7-Day Weather Forecast
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Harvard Weather Forecast
Harvard, IL Weather Forecast Date: 120 AM CDT Sat Sep 05 2026
Weather forecast for Harvard, IL
Tonight Lo: 69°F Lo: 21°C |
Tonight... Partly cloudy. A slight chance of showers and thunderstorms after midnight. Patchy fog late. Lows in the upper 60s. Northeast winds around 5 mph. Chance of precipitation 20%. |
Sat Hi: 81°FHi: 27°C Lo: 61°F Lo: 16°C |
Saturday... Mostly cloudy in the morning, then becoming partly cloudy. Patchy fog early in the morning. Humid with highs in the lower 80s. Northeast winds 5 to 10 mph. |
Sun Hi: 79°FHi: 26°C Lo: 59°F Lo: 15°C |
Sunday... Partly cloudy. Highs in the upper 70s. East winds around 5 mph, increasing to around 10 mph in the afternoon. |
| Labor Day Hi: 80°FHi: 27°C Lo: 61°F Lo: 16°C |
Labor Day... Mostly sunny in the morning, then becoming partly cloudy. Highs around 80. |
Tue Hi: 85°FHi: 29°C Lo: 71°F Lo: 22°C |
Tuesday... Mostly cloudy. Highs in the mid 80s. |
| Wed Hi: 85°FHi: 29°C Lo: 61°F Lo: 16°C |
Wednesday... Mostly cloudy in the morning, then becoming partly cloudy. Highs in the mid 80s. |
| Thu Hi: 79°FHi: 26°C Lo: 59°F Lo: 15°C |
Thursday... Partly cloudy. Highs in the upper 70s. |
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