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Union Lake, MN Weather Forecast
Union Lake, MN Weather Forecast Date: 1037 PM CDT Tue Sep 29 2026
The area/counties/county of: East Polk, including the city of Fosston.or toggle through each period.
Rest of Tonight... Mostly clear. Lows 50 to 55. Southwest winds 5 to 15 mph.
Wednesday... Sunny. Highs 70 to 75. Southwest winds 5 to 15 mph.
Wednesday Night... Mostly clear. Lows in the mid 40s. Northwest winds up to 10 mph.
Thursday... Sunny. Highs 55 to 60.
Thursday Night... Mostly clear. Lows in the mid 30s.
Friday... Sunny. Highs 55 to 60.
Friday Night... Mostly clear in the evening, then mostly cloudy. A slight chance of showers. Lows 40 to 45.
Saturday... Cloudy in the morning, then partly sunny. A chance of showers. Highs 55 to 60.
Saturday Night... Mostly clear. Lows 35 to 40.
Sunday... Mostly sunny. Highs 55 to 60.
Sunday Night... Mostly clear. Lows in the mid 30s.
Monday... Partly cloudy. Highs 55 to 60. Lows in the mid 40s.
Monday Night... Partly cloudy. Highs 55 to 60. Lows in the mid 40s.
POP = Probability of Precipitation
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