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Willow Flat Reservoir, MT Weather Forecast
Willow Flat Reservoir, MT Weather Forecast Date: 511 AM MDT Thu Oct 08 2026
The area/counties/county of: Central And Southern Valley, including the cities of: Glasgow, Fort Peck, Hinsdale, and Frazer.or toggle through each period.
Today... Sunny. Highs around 70. Southeast wind 5 to 10 mph, becoming west this afternoon.
Tonight... Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 40s. East wind around 5 mph, becoming southeast after midnight.
Friday... Mostly cloudy in the morning, then clearing. Highs in the lower 80s. Southeast wind around 5 mph, increasing to southwest around 15 mph in the afternoon.
Friday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 40s. Southwest wind around 5 mph, becoming northwest 10 to 15 mph after midnight.
Saturday... Mostly cloudy. Much cooler with highs in the upper 50s. Northwest wind 15 to 20 mph.
Saturday Night... A chance of rain. Lows in the lower 30s.
Sunday... Rain and snow likely. Little or no snow accumulation. Highs in the mid 40s. Lows in the upper 20s.
Sunday Night... Rain and snow likely. Little or no snow accumulation. Highs in the mid 40s. Lows in the upper 20s.
Columbus Day... A chance of rain and snow. Highs in the mid 40s.
Monday Night... Partly cloudy. Lows in the upper 20s. Highs in the mid 50s.
Tuesday... Partly cloudy. Lows in the upper 20s. Highs in the mid 50s.
Tuesday Night... Partly cloudy. Lows in the mid 30s.
POP = Probability of Precipitation
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