Weather in White Sulphur Springs, MT
Updated 2026-09-26 08:00 local time · ZIP codes 59645
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
40°6% rain
43°15% rain46°12% rain49°10% rain53°10% rain55°10% rain56°10% rain56°9% rain58°9% rain58°1% rain57°1% rain50°1% 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 35°F with winds near 2 mph.
57°F, 1% rain chance and 13 mph wind.
Visibility is around 6 mi; gusts may reach 24 mph.
Current temperature is 40°F, wind 2 mph, rain chance up to 15%.
UV index is 0.
Local weather characteristics in White Sulphur Springs
Montana weather varies from relatively dry plains to snowy mountain climates. Cold fronts, strong winds and large day-to-day temperature swings are common.
White Sulphur Springs is part of the West weather region. The forecast point is near 46.55°N latitude and 110.90°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.
White Sulphur Springs weather today
Sunny and 40°F in White Sulphur Springs, MT. Today's high is 58°F with a 4% rain chance. Winds are around 2 mph with gusts near 7 mph. Relative humidity is 70%, pressure is 30.01 inHg, and visibility is about 6 miles.
Tonight and tomorrow in White Sulphur Springs
Sunrise is at 07:15 AM and sunset is at 07:14 PM. Tomorrow's forecast calls for Overcast with a high near 61°F and a low near 39°F. The maximum rain chance is 10%.