Weather in Harlowton, MT
Updated 2026-09-26 10:00 local time · ZIP codes 59036

Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
56°1% rain
59°9% rain
61°9% rain
64°9% rain
66°9% rain
66°5% rain
66°8% rain
63°9% rain
61°9% rain
59°9% rain
56°4% rain
52°2% 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 44°F with winds near 16 mph.
66°F, 5% rain chance and 15 mph wind.
Visibility is around 6 mi; gusts may reach 33 mph.
Current temperature is 56°F, wind 16 mph, rain chance up to 9%.
UV index is 2.
Local weather characteristics in Harlowton
Montana weather varies from relatively dry plains to snowy mountain climates. Cold fronts, strong winds and large day-to-day temperature swings are common.
Harlowton is part of the West weather region. The forecast point is near 46.44°N latitude and 109.83°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.
Harlowton weather today
Sunny and 56°F in Harlowton, MT. Today's high is 66°F with a 4% rain chance. Winds are around 16 mph with gusts near 24 mph. Relative humidity is 31%, pressure is 29.90 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Harlowton
Sunrise is at 07:11 AM and sunset is at 07:09 PM. Tomorrow's forecast calls for Overcast with a high near 59°F and a low near 42°F. The maximum rain chance is 10%.