Upper Mission Lake, MT 7-Day Night Weather Forecast
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Upper Mission Lake, MT Weather Forecast


Upper Mission Lake, MT Weather Forecast Date: 337 AM MDT Wed Oct 07 2026
The area/counties/county of: Northern High Plains, including the cities of: Browning, Heart Butte, and Dupuyer.or toggle through each period.
Today... Partly sunny. Highs in the mid 60s. West winds up to 5 mph shifting to the southeast in the afternoon.
Tonight... Partly cloudy. Lows in the mid 40s. South winds up to 10 mph shifting to the west with gusts to around 25 mph after midnight.
Thursday... Partly sunny. Highs in the lower 70s. West winds 5 to 15 mph with gusts to around 30 mph.
Thursday Night... Mostly cloudy. Lows around 50. Southwest winds 10 to 15 mph with gusts to around 35 mph.
Friday... Breezy. Partly sunny. Highs in the upper 60s. Southwest winds 5 to 15 mph increasing to 15 to 25 mph in the afternoon. Gusts up to 50 mph.
Friday Night... Colder. Mostly cloudy. Chance of rain in the evening, then chance of rain and slight chance of snow after midnight. Lows 32 to 38. Chance of precipitation 50%.
Saturday... Breezy. Much colder. Mostly cloudy. Chance of rain and snow in the morning, then snow likely and slight chance of rain in the afternoon. Light snow accumulations. Highs in the lower 40s. Chance of precipitation 70%.
Saturday Night... Breezy, colder, snow. Moderate snow accumulations. Lows in the lower 20s. Chance of snow near 100%.
Sunday... Colder, cloudy. Snow in the morning, then chance of snow in the afternoon. Moderate snow accumulations. Highs in the lower 30s. Chance of snow 90%.
Sunday Night... Mostly cloudy with a 50% chance of snow. Lows in the lower 20s.
Columbus Day... Mostly sunny. A 20% chance of snow in the morning. Highs in the lower 40s.
Monday Night... Partly cloudy. Lows in the upper 20s. Highs in the upper 40s.
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