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Vandalia, MT Weather Forecast
Vandalia, MT Weather Forecast Date: 326 AM MDT Fri Sep 11 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... Showers this morning, then partly sunny this afternoon. Cooler with highs in the mid 60s. Northwest wind 10 to 15 mph. Chance of rain 80%.
Tonight... Partly cloudy. Lows in the lower 40s. Northwest wind 10 to 15 mph.
Saturday... Cloudy. Highs in the lower 60s. Northwest wind around 5 mph.
Saturday Night... Mostly cloudy. Lows in the lower 40s. North wind around 5 mph, becoming northeast 10 to 15 mph after midnight.
Sunday... A chance of showers in the afternoon. Highs in the mid 60s. East wind 15 to 20 mph. Gusts up to 35 mph in the afternoon. Chance of rain 40%.
Sunday Night... Showers with a slight chance of thunderstorms. Lows in the mid 40s.
Monday... A chance of showers. Breezy with highs in the lower 60s.
Monday Night... Partly cloudy. Lows in the upper 30s. Highs in the mid 60s.
Tuesday... Partly cloudy. Lows in the upper 30s. Highs in the mid 60s.
Tuesday Night... Partly cloudy. Lows in the mid 40s. Highs in the mid 60s.
Wednesday... Partly cloudy. Lows in the mid 40s. Highs in the mid 60s.
Wednesday Night... Mostly clear. Lows in the lower 40s. Highs in the upper 60s.
POP = Probability of Precipitation
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