Weather in Helena, MT
Updated 2026-09-26 07:00 local time · ZIP codes 59601, 59602
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
41°18% rain
43°17% rain48°13% rain52°10% rain55°9% rain58°9% rain59°9% rain61°9% rain62°9% rain60°9% rain59°8% rain57°9% 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 18%).
It feels like 38°F with winds near 5 mph.
62°F, 9% rain chance and 11 mph wind.
Visibility is around 6 mi; gusts may reach 19 mph.
Current temperature is 41°F, wind 5 mph, rain chance up to 18%.
UV index is 0.
Local weather characteristics in Helena
Montana weather varies from relatively dry plains to snowy mountain climates. Cold fronts, strong winds and large day-to-day temperature swings are common.
Helena is part of the West weather region. The forecast point is near 46.59°N latitude and 112.04°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.
Helena weather today
Overcast and 41°F in Helena, MT. Today's high is 62°F with a 7% rain chance. Winds are around 5 mph with gusts near 5 mph. Relative humidity is 69%, pressure is 29.96 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Helena
Sunrise is at 07:20 AM and sunset is at 07:18 PM. Tomorrow's forecast calls for Overcast with a high near 60°F and a low near 43°F. The maximum rain chance is 64%.