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Acton Weather Forecast
Acton, MT Weather Forecast Date: 531 PM MDT Fri Sep 11 2026
Weather forecast for Acton, MT
Tonight Lo: 49°F Lo: 9°C |
Tonight... Mostly cloudy. Chance of rain showers early in the evening, then slight chance of rain showers late in the evening. Slight chance of rain showers after 3 am. Lows in the upper 40s. Northeast winds 5 to 15 mph. Chance of precipitation 30%. |
Sat Hi: 65°FHi: 18°C Lo: 45°F Lo: 7°C |
Saturday... Partly sunny. Highs in the mid 60s. Northeast winds 5 to 15 mph. |
Sun Hi: 71°FHi: 22°C Lo: 49°F Lo: 9°C |
Sunday... Mostly sunny. Highs in the lower 70s. East winds 5 to 15 mph. |
| Mon Hi: 69°FHi: 21°C Lo: 41°F Lo: 5°C |
Monday... Mostly sunny. Highs in the upper 60s. |
| Tue Hi: 69°FHi: 21°C Lo: 41°F Lo: 5°C |
Tuesday... Mostly sunny. Highs in the upper 60s. |
| Wed Hi: 69°FHi: 21°C Lo: 45°F Lo: 7°C |
Wednesday... Mostly sunny. Highs in the upper 60s. |
| Thu Hi: 75°FHi: 24°C Lo: 49°F Lo: 9°C |
Thursday... Mostly sunny. Highs in the mid 70s. |
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