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Pony, MT Weather Forecast
Pony, MT Weather Forecast Date: 336 AM MDT Wed Sep 09 2026
The area/counties/county of: Missouri Headwaters, including the cities of: Harrison, Three Forks, Willow Creek, Pony, and Whitehall.or toggle through each period.
Today... Sunny. Highs in the mid 70s. Southwest winds up to 10 mph shifting to the west in the afternoon. Gusts up to 30 mph.
Tonight... Mostly clear. Lows in the mid 40s. West winds 5 to 10 mph with gusts to around 25 mph.
Thursday... Breezy, sunny. Highs in the lower 80s. Southwest winds 5 to 15 mph increasing to 15 to 25 mph in the afternoon. Gusts up to 40 mph.
Thursday Night... Mostly clear in the evening, then mostly cloudy with a 20% chance of rain showers after midnight. Lows in the upper 40s. West winds 10 to 15 mph with gusts to around 35 mph Decreasing to up to 10 mph after midnight.
Friday... Cooler. Partly sunny with a 20% chance of rain showers in the morning, then sunny in the afternoon. Highs in the lower 70s. West winds up to 5 mph shifting to the northwest in the afternoon.
Friday Night... Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 40s.
Saturday... Partly sunny. A 20% chance of rain in the afternoon. Highs in the mid 60s.
Saturday Night... Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then rain showers likely and slight chance of thunderstorms after midnight. Lows around 40. Chance of precipitation 70%.
Sunday... Cooler. Rain showers in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs in the mid 50s. Chance of precipitation 80%.
Sunday Night... Mostly cloudy. Chance of rain showers in the evening, then slight chance of rain showers after midnight. Lows in the mid 30s. Chance of showers 50%.
Monday... Mostly sunny. Highs in the lower 60s.
Monday Night... Mostly clear. Lows in the mid 30s. Highs in the upper 60s.
POP = Probability of Precipitation
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