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City of Beloit, WisconsinBeloit, WI 7-Day Weather Forecast
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Beloit Weather Forecast
Beloit, WI Weather Forecast Date: 731 PM CDT Mon Aug 31 2026
Weather forecast for Beloit, WI
Tonight Lo: 71°F Lo: 22°C |
Tonight... Partly cloudy until early morning then becoming mostly cloudy. A 20% chance of light showers in the evening. Patchy fog early in the morning. Lows in the lower 70s. Southwest winds up to 10 mph. |
Tue Hi: 90°FHi: 32°C Lo: 71°F Lo: 22°C |
Tuesday... Very warm and humid. Partly sunny. Patchy fog in the morning. Highs around 90. Southwest winds up to 10 mph. Highest heat index readings 95 to 99 in the afternoon. |
Wed Hi: 90°FHi: 32°C Lo: 71°F Lo: 22°C |
Wednesday... Very warm and humid. Mostly sunny. Highs around 90. Southwest winds 5 to 15 mph. Highest heat index readings 96 to 101 in the late morning and afternoon. |
Thu Hi: 85°FHi: 29°C Lo: 69°F Lo: 21°C |
Thursday... Partly sunny. Light showers likely and chance of thunderstorms in the morning. Highs in the mid 80s. Chance of precipitation 60%. |
| Fri Hi: 85°FHi: 29°C Lo: 69°F Lo: 21°C |
Friday... Partly sunny with a 40% chance of light showers and thunderstorms. Highs in the mid 80s. |
| Sat Hi: 81°FHi: 27°C Lo: 65°F Lo: 18°C |
Saturday... Partly sunny. A 20% chance of light showers and thunderstorms in the morning. Highs in the lower 80s. |
Sun Hi: 81°FHi: 27°C Lo: 61°F Lo: 16°C |
Sunday... Partly sunny. A 20% chance of light showers in the morning. Highs in the lower 80s. |
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