Weather World
Grantsburg Muni, WI 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Grantsburg Muni, WI Weather Forecast
Grantsburg Muni, WI Weather Forecast Date: 305 AM CDT Sun Aug 23 2026
The area/counties/county of: Burnett, including the city of Grantsburg.or toggle through each period.
Today... Patchy fog this morning. Sunny. Highs in the upper 70s. North winds around 5 mph.
Tonight... Mostly clear. Patchy fog after midnight. Cold with lows in the mid 40s. Northeast winds around 5 mph, becoming southeast after midnight.
Monday... Mostly sunny. Highs in the lower 80s. South winds around 5 mph.
Monday Night... Partly cloudy. A slight chance of showers after midnight. Not as cool with lows in the mid 50s. South winds around 5 mph. Chance of rain 20%.
Tuesday... Mostly sunny with a chance of showers. A slight chance of thunderstorms in the afternoon. Hot with highs in the mid 80s. Southwest winds 5 to 10 mph. Chance of rain 50%.
Tuesday Night... Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the upper 50s. Chance of rain 50%.
Wednesday... Mostly sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs around 80. Chance of rain 50%.
Wednesday Night... Partly cloudy with a slight chance of showers in the evening, then mostly clear after midnight. Lows in the lower 50s. Chance of rain 20%.
Thursday... Mostly clear. Highs in the lower 80s. Lows in the upper 40s.
Friday... Mostly clear. Highs in the lower 80s. Lows in the upper 40s.
Friday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 50s.
POP = Probability of Precipitation
Grantsburg Muni Radar Loop
Use the map search tool if you want to place a location marker on the radar map...