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Grimm Lake, ND 7-Day Night Weather Forecast
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Grimm Lake, ND Weather Forecast
Grimm Lake, ND Weather Forecast Date: 336 AM CDT Thu Oct 15 2026
The area/counties/county of: Rolette, including the cities of: Belcourt and Rolla.or toggle through each period.
Today... Increasing clouds. Showers likely in the afternoon. Windy. Highs in the mid 40s. West winds 15 to 25 mph with gusts up to 35 mph, becoming northwest 25 to 30 mph with gusts up to 40 mph in the afternoon. Chance of rain 60%.
Tonight... Mostly cloudy. A slight chance of rain showers in the evening. Windy. Lows in the upper 20s. North winds 25 to 30 mph with gusts up to 40 mph, diminishing to around 15 mph with gusts up to 30 mph after midnight.
Friday... Sunny. Highs in the upper 40s. West winds 5 to 10 mph, becoming southwest 10 to 15 mph with gusts up to 25 mph in the afternoon.
Friday Night... Mostly clear. Lows in the mid 30s. Southwest winds 15 to 20 mph with gusts up to 30 mph.
Saturday... Sunny. Not as cool. Highs in the lower 60s. Southwest winds around 15 mph with gusts up to 25 mph.
Saturday Night... Partly cloudy. Lows in the upper 40s.
Sunday... Sunny. Highs in the upper 50s.
Sunday Night... Mostly clear. Lows in the upper 30s.
Monday... Sunny. Highs in the upper 50s.
Monday Night... Partly cloudy. Lows around 40.
Tuesday... Mostly sunny. Highs in the upper 50s.
Tuesday Night... Mostly cloudy. Lows in the lower 40s.
POP = Probability of Precipitation
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