Weather in Lima, MT
Updated 2026-09-26 07:45 local time · ZIP codes 59739
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
40°22% rain44°17% rain47°14% rain50°12% rain54°10% rain57°9% rain59°9% rain59°9% rain60°9% rain60°8% rain
58°3% rain53°4% 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 20%).
It feels like 36°F with winds near 5 mph.
58°F, 3% rain chance and 10 mph wind.
Visibility is around 6 mi; gusts may reach 19 mph.
Current temperature is 40°F, wind 5 mph, rain chance up to 20%.
UV index is 0.
Local weather characteristics in Lima
Montana weather varies from relatively dry plains to snowy mountain climates. Cold fronts, strong winds and large day-to-day temperature swings are common.
Lima is part of the West weather region. The forecast point is near 44.64°N latitude and 112.59°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.
Lima weather today
Overcast and 40°F in Lima, MT. Today's high is 60°F with a 7% rain chance. Winds are around 5 mph with gusts near 5 mph. Relative humidity is 76%, pressure is 29.97 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Lima
Sunrise is at 07:22 AM and sunset is at 07:21 PM. Tomorrow's forecast calls for Overcast with a high near 64°F and a low near 45°F. The maximum rain chance is 10%.