Weather in Ulm, MT
Updated 2026-09-26 07:45 local time · ZIP codes 59485
Cloudy
No government weather alerts were returned for this location at the latest update.
Next hours
48°8% rain
51°10% rain54°10% rain55°10% rain58°9% rain60°9% rain
62°1% rain
63°4% rain63°8% rain62°5% rain61°1% rain56°0% 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 11%).
It feels like 42°F with winds near 17 mph.
56°F, 0% rain chance and 13 mph wind.
Visibility is around 6 mi; gusts may reach 33 mph.
Current temperature is 48°F, wind 17 mph, rain chance up to 11%.
UV index is 0.
Local weather characteristics in Ulm
Montana weather varies from relatively dry plains to snowy mountain climates. Cold fronts, strong winds and large day-to-day temperature swings are common.
Ulm is part of the West weather region. The forecast point is near 47.43°N latitude and 111.51°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.
Ulm weather today
Cloudy and 48°F in Ulm, MT. Today's high is 63°F with a 3% rain chance. Winds are around 17 mph with gusts near 31 mph. Relative humidity is 48%, pressure is 29.93 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Ulm
Sunrise is at 07:18 AM and sunset is at 07:16 PM. Tomorrow's forecast calls for Overcast with a high near 63°F and a low near 40°F. The maximum rain chance is 9%.