Weather in Dayton, MT
Updated 2026-09-26 11:30 local time · ZIP codes 59914
Cloudy
No government weather alerts were returned for this location at the latest update.
Next hours
46°9% rain
48°10% rain
50°9% rain51°8% rain53°8% rain53°6% rain53°6% rain
52°3% rain
49°1% rain
43°2% rain41°3% rain40°4% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 15%).
It feels like 42°F with winds near 9 mph.
52°F, 3% rain chance and 10 mph wind.
Visibility is around 6 mi; gusts may reach 18 mph.
Current temperature is 46°F, wind 9 mph, rain chance up to 15%.
UV index is 2.
Local weather characteristics in Dayton
Montana weather varies from relatively dry plains to snowy mountain climates. Cold fronts, strong winds and large day-to-day temperature swings are common.
Dayton is part of the West weather region. The forecast point is near 47.87°N latitude and 114.28°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.
Dayton weather today
Cloudy and 46°F in Dayton, MT. Today's high is 53°F with a 36% rain chance. Winds are around 9 mph with gusts near 17 mph. Relative humidity is 51%, pressure is 30.06 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Dayton
Sunrise is at 07:29 AM and sunset is at 07:27 PM. Tomorrow's forecast calls for Overcast with a high near 54°F and a low near 33°F. The maximum rain chance is 11%.