Weather in Fort Benton, MT
Updated 2026-09-26 08:00 local time · ZIP codes 59442
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
51°10% rain
54°5% rain56°10% rain57°9% rain60°9% rain62°2% rain64°9% rain64°8% rain
65°7% rain64°9% rain
62°0% rain56°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 10%).
It feels like 43°F with winds near 17 mph.
62°F, 0% rain chance and 16 mph wind.
Visibility is around 6 mi; gusts may reach 31 mph.
Current temperature is 51°F, wind 17 mph, rain chance up to 10%.
UV index is 0.
Local weather characteristics in Fort Benton
Montana weather varies from relatively dry plains to snowy mountain climates. Cold fronts, strong winds and large day-to-day temperature swings are common.
Fort Benton is part of the West weather region. The forecast point is near 47.82°N latitude and 110.67°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.
Fort Benton weather today
Overcast and 51°F in Fort Benton, MT. Today's high is 65°F with a 3% rain chance. Winds are around 17 mph with gusts near 30 mph. Relative humidity is 45%, pressure is 29.91 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Fort Benton
Sunrise is at 07:15 AM and sunset is at 07:12 PM. Tomorrow's forecast calls for Overcast with a high near 65°F and a low near 43°F. The maximum rain chance is 9%.