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Decker, MT Weather Forecast
Decker, MT Weather Forecast Date: 727 PM MDT Sun Oct 04 2026
The area/counties/county of: Southern Big Horn, including the cities of: Pryor and Lodge Grass.or toggle through each period.
Rest of Tonight... Mostly clear. Lows in the upper 40s. Southeast winds 5 to 10 mph.
Monday... Sunny. Highs in the upper 80s. South winds 5 to 15 mph in the morning shifting to the northwest 10 to 20 mph in the afternoon.
Monday Night... Mostly clear. Lows in the upper 40s. Southwest winds 5 to 10 mph.
Tuesday... Sunny. Highs in the lower 80s. South winds 5 to 10 mph in the morning shifting to the northwest 5 to 15 mph in the afternoon.
Tuesday Night... Mostly clear. Lows in the mid 40s. East winds 5 to 10 mph in the evening shifting to the south overnight.
Wednesday... Sunny. Highs around 80.
Wednesday Night... Mostly clear. Lows in the mid 40s.
Thursday... Sunny. Highs in the mid 70s.
Thursday Night... Mostly clear. Lows in the upper 40s.
Friday... Sunny. Highs in the lower 80s.
Friday Night... Mostly clear. Lows in the lower 50s.
Saturday... Mostly sunny. Highs in the mid 70s.
Saturday Night... Mostly cloudy with a 50% chance of rain showers. Colder. Lows in the lower 40s.
POP = Probability of Precipitation
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