Weather World
039 Reservoir, WI 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
039 Reservoir, WI Weather Forecast
039 Reservoir, WI Weather Forecast Date: 727 PM CDT Tue Sep 01 2026
The area/counties/county of: Marathon, including the city of Wausau.or toggle through each period.
Tonight... Mostly cloudy. Showers likely after midnight. Thunderstorms also possible after midnight. Patchy fog after midnight. Locally heavy rainfall possible after midnight. Lows in the middle 60s. Light and variable wind. Chance of rain 70%.
Wednesday... Humid. Partly sunny. A chance of showers and thunderstorms in the morning. Patchy fog in the morning. Highs in the lower 80s. Light and variable wind becoming west around 5 mph in the afternoon. Chance of rain 50%.
Wednesday Night... Mostly clear with a chance of showers and thunderstorms in the evening, then mostly cloudy with a chance of showers after midnight. Widespread fog after midnight. Lows in the lower 60s. Light and variable wind. Chance of rain 40%.
Thursday... Humid. Mostly cloudy. Areas of fog in the morning. Showers likely in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Light and variable wind becoming southeast around 5 mph in the afternoon. Chance of rain 60%.
Thursday Night... Partly cloudy with a chance of showers in the evening, then mostly cloudy with showers likely and a chance of thunderstorms after midnight. Lows in the lower 60s. East wind 5 to 10 mph. Chance of rain 70%.
Friday... Mostly cloudy with a 50% chance of showers and thunderstorms. Highs in the lower 80s. Lows in the lower 60s.
Friday Night... Mostly cloudy with a 50% chance of showers and thunderstorms. Highs in the lower 80s. Lows in the lower 60s.
Saturday... Humid. Partly sunny. Highs in the lower 80s.
Saturday Night... Partly cloudy with a 40% chance of showers and thunderstorms. Lows in the lower 60s.
Sunday... Humid. Partly sunny with a 40% chance of showers. Highs in the upper 70s.
Sunday Night... Partly cloudy with a 30% chance of showers. Lows in the upper 50s.
Labor Day... Mostly cloudy. A 30% chance of showers. Highs in the middle 70s. Lows in the middle 50s.
Monday Night... Mostly cloudy. A 30% chance of showers. Highs in the middle 70s. Lows in the middle 50s.
POP = Probability of Precipitation
039 Reservoir Radar Loop
Use the map search tool if you want to place a location marker on the radar map...