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Flat Lake, MN Weather Forecast
Flat Lake, MN Weather Forecast Date: 1037 AM CDT Mon Oct 19 2026
The area/counties/county of: Mahnomen, including the city of Mahnomen.or toggle through each period.
Rest of Today... Sunny. Highs 60 to 65. East winds up to 10 mph.
Tonight... Clear. Lows 40 to 45. Southeast winds 5 to 15 mph.
Tuesday... Sunny. Highs in the mid 60s. South winds 10 to 20 mph.
Tuesday Night... Mostly clear. Lows in the mid 40s.
Wednesday... Sunny. Highs in the mid 60s.
Wednesday Night... Mostly clear. Highs 65 to 70. Lows in the mid 40s.
Thursday... Mostly clear. Highs 65 to 70. Lows in the mid 40s.
Thursday Night... Partly cloudy. Lows in the mid 50s.
Friday... Mostly cloudy. A chance of showers. Highs in the mid 60s. Lows in the mid 50s.
Saturday... Mostly cloudy. A chance of showers. Highs in the mid 60s. Lows in the mid 50s.
Saturday Night... Mostly cloudy. A slight chance of showers. Lows 40 to 45.
POP = Probability of Precipitation
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