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Acton, MT 7-Day Night Weather Forecast
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Acton, MT Weather Forecast
Acton, MT Weather Forecast Date: 426 AM MST Sun Nov 01 2026
The area/counties/county of: Southwestern Yellowstone, including the city of Billings.or toggle through each period.
Today... Patchy dense fog in the morning. Chance of rain showers early in the afternoon. Rain showers late in the afternoon. Highs in the upper 40s. Northeast winds 5 to 10 mph. Chance of precipitation 90%.
Tonight... Rain. Lows in the lower 40s. North winds 5 to 15 mph in the evening increasing to northwest 15 to 25 mph overnight. Chance of precipitation 100%.
Monday... Rain in the morning, then partly sunny with slight chance of rain in the afternoon. Highs in the mid 50s. Northwest winds 10 to 20 mph. Chance of precipitation 80%.
Monday Night... Mostly clear. Lows in the lower 30s. West winds 5 to 10 mph.
Tuesday... Sunny. Highs in the upper 50s. Southwest winds 5 to 15 mph.
Tuesday Night... Partly cloudy. Lows in the mid 30s.
Wednesday... Partly sunny. Highs in the mid 50s.
Wednesday Night... Mostly cloudy. Lows in the lower 30s.
Thursday... Mostly sunny. Highs in the upper 50s.
Thursday Night... Partly cloudy. Lows in the mid 30s.
Friday... Mostly sunny. Highs in the upper 50s.
Friday Night... Mostly cloudy. Slight chance of rain showers in the evening, then chance of rain showers overnight. Lows in the mid 30s. Chance of precipitation 30%.
POP = Probability of Precipitation
Acton Radar Loop
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