Weather in Darby, MT
Updated 2026-09-26 08:00 local time · ZIP codes 59829
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
38°23% rain42°16% rain44°13% rain48°11% rain
51°3% rain
53°6% rain53°5% rain
54°1% rain55°1% rain54°1% rain53°1% rain48°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 23%).
It feels like 35°F with winds near 4 mph.
55°F, 1% rain chance and 8 mph wind.
Visibility is around 6 mi; gusts may reach 16 mph.
Current temperature is 38°F, wind 4 mph, rain chance up to 23%.
UV index is 0.
Local weather characteristics in Darby
Montana weather varies from relatively dry plains to snowy mountain climates. Cold fronts, strong winds and large day-to-day temperature swings are common.
Darby is part of the West weather region. The forecast point is near 46.02°N latitude and 114.18°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.
Darby weather today
Overcast and 38°F in Darby, MT. Today's high is 55°F with a 6% rain chance. Winds are around 4 mph with gusts near 5 mph. Relative humidity is 78%, pressure is 30.09 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Darby
Sunrise is at 07:28 AM and sunset is at 07:27 PM. Tomorrow's forecast calls for Overcast with a high near 59°F and a low near 35°F. The maximum rain chance is 9%.