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Bertram Lake, WI Weather Forecast
Bertram Lake, WI Weather Forecast Date: 254 PM CDT Mon Oct 05 2026
The area/counties/county of: Oneida, including the city of Rhinelander.or toggle through each period.
Rest Of The Afternoon... Mostly sunny. Temperatures in the mid to upper 50s. Light and variable wind.
Tonight... Not as cool. Partly cloudy in the evening then becoming cloudy. A chance of showers. Lows in the lower 40s. Light and variable wind becoming south 5 to 10 mph after midnight. Chance of rain 50%.
Tuesday... Warmer. Partly sunny. Highs in the lower 70s. Southwest wind 10 to 15 mph.
Tuesday Night... Mostly clear. Lows in the middle 40s. West wind 5 to 10 mph.
Wednesday... Sunny. Highs in the upper 60s. Northwest wind 10 to 15 mph.
Wednesday Night... Mostly clear. Lows in the lower 40s. Northwest wind 5 to 10 mph.
Thursday... Mostly sunny. Highs in the lower 60s.
Thursday Night... Mostly clear. Patchy frost. Lows in the upper 30s.
Friday... Partly cloudy. Highs in the lower 60s. Lows around 40.
Friday Night... Partly cloudy. Highs in the lower 60s. Lows around 40.
Saturday... Partly sunny. Highs in the upper 60s.
Saturday Night... Warmer. Mostly clear. Lows in the lower 50s.
Sunday... Partly cloudy. Highs in the lower 70s.
Sunday Night... Mostly cloudy. Lows in the middle 40s.
POP = Probability of Precipitation
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