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Source Lake, MN 7-Day Night Weather Forecast
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Source Lake, MN Weather Forecast
Source Lake, MN Weather Forecast Date: 205 PM CST Fri Nov 13 2026
The area/counties/county of: Northern Cook And Lake, including the city of Isabella.or toggle through each period.
This Afternoon... Mostly sunny. Highs in the mid 30s. North winds around 5 mph.
Tonight... Partly cloudy. Lows around 19. Light and variable winds.
Saturday... Sunny. Highs around 40. Light and variable winds.
Saturday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 20s. Light and variable winds.
Sunday... Sunny. Highs in the mid 40s. Southwest winds around 5 mph.
Sunday Night... Mostly clear in the evening, then becoming partly cloudy. Lows around 30.
Monday... Partly cloudy. Highs in the upper 40s. Lows in the mid 30s.
Monday Night... Partly cloudy. Highs in the upper 40s. Lows in the mid 30s.
Tuesday... Mostly cloudy. Highs in the upper 40s. Lows in the upper 30s.
Wednesday... Mostly cloudy. Highs in the upper 40s. Lows in the upper 30s.
Wednesday Night... Mostly cloudy with a 20% chance of rain. Near steady temperature in the lower 40s.
POP = Probability of Precipitation
Source Lake Radar Loop
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