Weather World
Lake Mendota, WI 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Lake Mendota, WI Weather Forecast
Lake Mendota, WI Weather Forecast Date: 1030 AM CDT Sun Aug 23 2026
The area/counties/county of: Dane, including the city of Madison.or toggle through each period.
Rest of Today... Sunny. Highs in the mid 70s. Northwest winds 5 to 10 mph.
Tonight... Mostly clear. Lows in the lower 50s. Northwest winds up to 5 mph through around midnight becoming calm.
Monday... Sunny. Highs in the upper 70s. North winds up to 5 mph.
Monday Night... Clear. Lows in the mid 50s. Southwest winds up to 5 mph.
Tuesday... Partly sunny. Highs around 80. Southwest winds up to 10 mph.
Tuesday Night... Partly cloudy. Slight chance of light showers through around midnight, then chance of light showers and thunderstorms after midnight. Lows in the lower 60s. Chance of precipitation 40%.
Wednesday... Mostly sunny with a 50% chance of light showers and thunderstorms. Highs in the lower 80s.
Wednesday Night... Mostly clear. Lows in the lower 60s.
Thursday... Sunny. Highs around 80.
Thursday Night... Mostly clear. Lows in the upper 50s.
Friday... Sunny. Highs around 80.
Friday Night... Mostly clear. Lows in the upper 50s.
POP = Probability of Precipitation
Lake Mendota Radar Loop
Use the map search tool if you want to place a location marker on the radar map...