Weather in Geyser, MT
Updated 2026-09-26 10:00 local time · ZIP codes 59447
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
58°9% rain60°9% rain62°9% rain63°9% rain64°9% rain64°9% rain63°9% rain63°8% rain
62°1% rain57°1% rain
53°0% 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 9%).
It feels like 43°F with winds near 17 mph.
53°F, 0% rain chance and 11 mph wind.
Visibility is around 6 mi; gusts may reach 27 mph.
Current temperature is 58°F, wind 17 mph, rain chance up to 9%.
UV index is 1.
Local weather characteristics in Geyser
Montana weather varies from relatively dry plains to snowy mountain climates. Cold fronts, strong winds and large day-to-day temperature swings are common.
Geyser is part of the West weather region. The forecast point is near 47.26°N latitude and 110.49°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.
Geyser weather today
Overcast and 58°F in Geyser, MT. Today's high is 64°F with a 3% rain chance. Winds are around 17 mph with gusts near 27 mph. Relative humidity is 25%, pressure is 29.90 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Geyser
Sunrise is at 07:14 AM and sunset is at 07:12 PM. Tomorrow's forecast calls for Overcast with a high near 66°F and a low near 43°F. The maximum rain chance is 9%.