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Tree Lake, IA Weather Forecast
Tree Lake, IA Weather Forecast Date: 559 PM CDT Tue Oct 06 2026
The area/counties/county of: Mills, including the city of Glenwood.or toggle through each period.
Tonight... Mostly clear. Lows in the mid 50s. Southwest winds 5 to 10 mph, becoming west after midnight.
Wednesday... Patchy fog in the morning. Sunny. Highs in the upper 70s. North winds around 5 mph.
Wednesday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. North winds around 5 mph.
Thursday... Mostly sunny. Highs in the mid 70s. East winds around 5 mph.
Thursday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s. Southeast winds 5 to 10 mph.
Friday... Sunny. Highs in the lower 80s.
Friday Night... Clear. Lows in the mid 60s.
Saturday... Sunny, breezy with highs in the lower 80s.
Saturday Night... Mostly clear. Lows in the lower 60s.
Sunday... Sunny. Highs around 80.
Sunday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s.
Columbus Day... Mostly sunny. A slight chance of showers in the morning. Highs in the mid 70s. Chance of rain 20%.
Monday Night... Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the upper 50s. Chance of rain 20%.
POP = Probability of Precipitation
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