Weather WorldBig Bear Lake, WI 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Big Bear Lake, WI Weather Forecast
Big Bear Lake, WI Weather Forecast Date: 120 AM CDT Thu Aug 20 2026
The area/counties/county of: Burnett, including the city of Grantsburg.or toggle through each period.
Rest of Tonight... Partly cloudy. Near steady temperature in the lower 50s. South winds around 5 mph.
Thursday... Partly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs around 80. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50%.
Thursday Night... Partly cloudy with showers likely with a chance of thunderstorms in the evening, then mostly cloudy after midnight. Patchy fog after midnight. Humid with lows in the mid 50s. South winds 5 to 10 mph, becoming southwest after midnight. Chance of rain 70%.
Friday... Mostly cloudy in the morning, then becoming partly sunny. Humid with highs in the upper 70s. Northwest winds 5 to 10 mph.
Friday Night... Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 50s. Northwest winds 5 to 10 mph.
Saturday... Mostly clear. Highs in the upper 70s. Lows in the upper 40s.
Sunday... Mostly clear. Highs in the upper 70s. Lows in the upper 40s.
Sunday Night... Partly cloudy. Lows around 50. Highs in the lower 80s.
Monday... Partly cloudy. Lows around 50. Highs in the lower 80s.
Monday Night... Partly cloudy with a 40% chance of showers. Lows in the upper 50s.
Tuesday... Mostly sunny. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 40%.
Tuesday Night... Partly cloudy. A 20% chance of showers. Lows in the upper 50s. Highs in the lower 80s.
POP = Probability of Precipitation
Big Bear Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...