Weather in Fortine, MT
Updated 2026-08-11 11:00 local time · ZIP codes 59918

Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
63°1% rain
78°0% rain
82°0% rain
84°0% rain
85°1% rain
85°0% rain
84°1% rain
83°0% rain
81°0% rain
79°0% rain
73°0% rain
70°1% rain3-day weather forecast



Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 1%).
It feels like 63°F with winds near 4 mph.
78°F, 0% rain chance and 4 mph wind.
Visibility is around 6 mi; gusts may reach 11 mph.
Current temperature is 63°F, wind 4 mph, rain chance up to 1%.
UV index is 3. Sunscreen and sunglasses are sensible for longer outdoor time.
Fortine weather today
Sunny and 63°F in Fortine, MT. Today's high is 85°F with a 1% rain chance. Winds are around 4 mph with gusts near 4 mph. Relative humidity is 52%, pressure is 30.06 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Fortine
Sunrise is at 06:27 AM and sunset is at 09:02 PM. Tomorrow's forecast calls for Sunny with a high near 75°F and a low near 44°F. The maximum rain chance is 57%.