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Flag Lake, WI 7-Day Night Weather Forecast
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Flag Lake, WI Weather Forecast
Flag Lake, WI Weather Forecast Date: 123 PM CDT Fri Sep 18 2026
The area/counties/county of: Oneida, including the city of Rhinelander.or toggle through each period.
This Afternoon... Cooler. Showers likely. Nearly steady temperature around 60. Light and variable wind. Chance of rain 70%.
Tonight... Cloudy with a chance of showers. Lows in the upper 40s. Southeast wind 5 to 10 mph. Chance of rain 50%.
Saturday... Cloudy with a chance of showers. Highs in the lower 60s. East wind 5 to 10 mph. Chance of rain 50%.
Saturday Night... Mostly cloudy. Patchy fog. Lows in the middle 40s. Light and variable wind.
Sunday... Partly sunny. Highs in the middle 60s. Northeast wind 5 to 10 mph.
Sunday Night... Mostly cloudy. Lows around 40. Highs in the lower 60s.
Monday... Mostly cloudy. Lows around 40. Highs in the lower 60s.
Monday Night... Partly cloudy. Lows in the upper 30s.
Tuesday... Mostly sunny. Highs in the middle 60s.
Tuesday Night... Mostly clear. Patchy fog. Lows in the upper 30s.
Wednesday... Mostly sunny. Highs in the middle 60s.
Wednesday Night... Mostly clear. Patchy fog. Lows in the lower 40s.
POP = Probability of Precipitation
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