Isaac Lake, WI 7-Day Night Weather Forecast

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Isaac Lake, WI 7-Day Night Weather Forecast

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Isaac Lake WI weather  - Clear - 64°F
Clear
64°F
Updated 12:42 am
Feels Like 67°F
Humidity 99%
Wind E 3 mph
Barometer  29.92 in
Dew Point 63°F
Isaac Lake WI weather  - Clear - 18°C
Clear
18°C
Updated 12:42 am
Feels Like 20°C
Humidity 99%
Wind E 5 km/h
Barometer  101.3 kPa
Dew Point 17°C

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Isaac Lake WI Weather - 1:42 am
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Isaac Lake, WI Weather Forecast

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Isaac Lake, WI Weather Forecast Date: 951 PM CDT Wed Sep 02 2026

The area/counties/county of: Burnett, including the city of Grantsburg.
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Rest of Tonight... Partly cloudy with a slight chance of thunderstorms. A chance of showers late this evening, then a slight chance of showers. Lows in the lower 60s. East winds around 5 mph. Chance of rain 40%.

Thursday... Partly sunny with a chance of showers with a slight chance of thunderstorms. Hot with highs in the lower 80s. East winds 5 to 10 mph. Chance of rain 50%.

Thursday Night... Mostly cloudy with a slight chance of thunderstorms. A chance of showers, mainly in the evening. Patchy fog after midnight. Humid with lows in the lower 60s. East winds 5 to 10 mph. Chance of rain 30%.

Friday... Mostly cloudy in the morning, then becoming mostly sunny. Hot with highs in the mid 80s. East winds around 5 mph.

Friday Night... Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of showers and thunderstorms. Humid with lows in the lower 60s. East winds around 5 mph. Chance of rain 20%.

Saturday... Mostly sunny. Hot with highs in the upper 80s.

Saturday Night... Mostly clear in the evening, then becoming partly cloudy. A chance of showers. A slight chance of thunderstorms in the evening, then a chance of thunderstorms after midnight. Lows in the mid 60s. Chance of rain 40%.

Sunday... Mostly cloudy in the morning, then becoming partly sunny. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Hot with highs in the lower 80s. Chance of rain 50%.

Sunday Night... Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of thunderstorms. A chance of showers. Lows in the lower 60s. Chance of rain 50%.

Labor Day... Mostly cloudy with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 50%.

Monday Night... Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then showers likely with a chance of thunderstorms after midnight. Lows in the upper 50s. Chance of rain 60%.

Tuesday... Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Highs in the upper 70s. Lows in the upper 50s. Chance of rain 50%.

Tuesday Night... Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Highs in the upper 70s. Lows in the upper 50s. Chance of rain 50%.

POP = Probability of Precipitation

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