Weather WorldGrant County Fairgrounds, WI 7-Day Night Weather Forecast
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Grant County Fairgrounds, WI Weather Forecast
Grant County Fairgrounds, WI Weather Forecast Date: 731 PM CDT Tue Aug 11 2026
The area/counties/county of: Grant, including the city of Platteville.or toggle through each period.
Tonight... Partly cloudy this evening, then becoming mostly cloudy. Patchy fog after midnight. Lows in the upper 60s. Light winds.
Wednesday... Mostly cloudy in the morning, then becoming partly sunny. A slight chance of thunderstorms in the morning. Areas of fog in the morning. A slight chance of showers. Humid with highs in the mid 80s. East winds around 5 mph. Chance of rain 20%.
Wednesday Night... Mostly cloudy. A chance of showers after midnight. Humid with lows in the upper 60s. Light winds. Chance of rain 50%.
Thursday... Showers likely in the morning, then showers likely and a chance of thunderstorms in the afternoon. Highs in the upper 70s. Light winds. Chance of rain 70%.
Thursday Night... Mostly cloudy. A chance of showers after midnight. Lows in the mid 60s. East winds 5 to 10 mph. Chance of rain 50%.
Friday... Partly sunny. Highs in the upper 70s.
Friday Night... Showers and a chance of thunderstorms. Lows in the mid 60s. Chance of rain 80%.
Saturday... Showers likely and a chance of thunderstorms. Highs in the lower 80s. Chance of rain 70%.
Saturday Night... Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 50%.
Sunday... Mostly cloudy in the morning, then becoming partly sunny. Highs around 80.
Sunday Night... Partly cloudy. Lows in the lower 60s. Highs in the upper 70s.
Monday... Partly cloudy. Lows in the lower 60s. Highs in the upper 70s.
POP = Probability of Precipitation
Grant County Fairgrounds Radar Loop
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