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Bertom Lake, WI 7-Day Night Weather Forecast
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Bertom Lake, WI Weather Forecast
Bertom Lake, WI Weather Forecast Date: 1107 AM CDT Fri Sep 18 2026
The area/counties/county of: Grant, including the city of Platteville.or toggle through each period.
This Afternoon... Cloudy with a slight chance of thunderstorms. A chance of showers early, then showers likely this afternoon. Highs in the upper 60s. East winds 10 to 15 mph. Chance of rain 70%.
Tonight... A chance of thunderstorms. A chance of showers in the evening, then showers after midnight. Some thunderstorms May produce heavy rainfall. Locally heavy rainfall possible after midnight. Lows around 60. East winds 10 to 15 mph. Chance of rain 100%.
Saturday... Showers with a chance of thunderstorms in the morning, then showers likely in the afternoon. Some thunderstorms May produce heavy rainfall in the morning. Humid with highs in the lower 70s. East winds 5 to 10 mph, becoming northeast in the afternoon. Chance of rain 90%.
Saturday Night... Showers likely. Lows in the upper 50s. Northeast winds 5 to 10 mph. Chance of rain 70%.
Sunday... Showers likely in the morning, then a chance of showers in the afternoon. Highs in the mid 60s. Northeast winds 10 to 15 mph. Chance of rain 70%.
Sunday Night... Mostly cloudy with a 50% chance of showers. Lows in the lower 50s. Highs in the lower 60s.
Monday... Mostly cloudy with a 50% chance of showers. Lows in the lower 50s. Highs in the lower 60s.
Monday Night... Mostly cloudy. Lows in the upper 40s. Highs in the lower 60s.
Tuesday... Mostly cloudy. Lows in the upper 40s. Highs in the lower 60s.
Tuesday Night... Partly cloudy. Lows in the mid 40s. Highs in the mid 60s.
Wednesday... Partly cloudy. Lows in the mid 40s. Highs in the mid 60s.
Wednesday Night... Mostly cloudy. Lows in the upper 40s. Highs in the upper 60s.
POP = Probability of Precipitation
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