Weather in Fort Smith, MT
Updated 2026-08-11 10:00 local time · ZIP codes 59035
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
69°0% rain86°0% rain89°0% rain91°0% rain92°0% rain93°0% rain93°0% rain93°0% rain92°0% rain89°0% rain82°0% rain
78°0% 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 0%).
It feels like 69°F with winds near 9 mph.
69°F, 0% rain chance and 9 mph wind.
Visibility is around 10 mi; gusts may reach 13 mph.
Current temperature is 69°F, wind 9 mph, rain chance up to 0%.
UV index is 3. Sunscreen and sunglasses are sensible for longer outdoor time.
Fort Smith weather today
Sunny and 69°F in Fort Smith, MT. Today's high is 93°F with a 0% rain chance. Winds are around 9 mph with gusts near 10 mph. Relative humidity is 49%, pressure is 30.03 inHg, and visibility is about 10 miles.
Tonight and tomorrow in Fort Smith
Sunrise is at 06:08 AM and sunset is at 08:25 PM. Tomorrow's forecast calls for Sunny with a high near 88°F and a low near 64°F. The maximum rain chance is 57%.