Weather World
City of Oconomowoc, WisconsinOconomowoc, WI 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Oconomowoc, WI Weather Forecast
Oconomowoc, WI Weather Forecast Date: 1030 PM CDT Sat Sep 19 2026
The area/counties/county of: Waukesha, including the cities of: Waukesha, Brookfield, New Berlin, Menomonee Falls, and Muskego.or toggle through each period.
Tonight... Showers and chance of thunderstorms. Some thunderstorms May produce heavy rainfall. Lows in the lower 60s. Northeast winds up to 10 mph. Chance of precipitation 90%.
Sunday... Cloudy until late afternoon then becoming partly sunny. A 50% chance of light showers in the morning. Highs in the mid 60s. Northeast winds 10 to 20 mph.
Sunday Night... Mostly cloudy. Lows in the mid 50s. Northeast winds 10 to 15 mph with gusts to around 30 mph.
Monday... Cloudy. Highs in the lower 60s. Northeast winds 10 to 15 mph.
Monday Night... Cloudy. A 20% chance of light rain showers after midnight. Lows around 50. Northeast winds 5 to 15 mph.
Tuesday... Mostly cloudy. A 20% chance of light rain showers in the morning. Highs around 60.
Tuesday Night... Mostly cloudy through around midnight then becoming partly cloudy. Lows in the upper 40s.
Wednesday... Partly sunny. Highs in the lower 60s.
Wednesday Night... Mostly cloudy through around midnight then becoming partly cloudy. Lows in the lower 50s.
Thursday... Partly sunny. Highs in the mid 60s.
Thursday Night... Mostly cloudy through around midnight then becoming partly cloudy. Lows in the lower 50s.
Friday... Mostly cloudy. Highs in the upper 60s.
Friday Night... Partly cloudy. Lows in the lower 50s.
POP = Probability of Precipitation
Oconomowoc Radar Loop
Use the map search tool if you want to place a location marker on the radar map...