Weather in Saint Ignatius, MT
Updated 2026-08-11 10:00 local time · ZIP codes 59865
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
59°0% rain82°0% rain84°0% rain86°0% rain87°0% rain88°0% rain88°0% rain88°0% rain88°0% rain86°0% rain83°0% rain
77°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 60°F with winds near 2 mph.
59°F, 0% rain chance and 2 mph wind.
Visibility is around 3 mi; gusts may reach 8 mph.
Current temperature is 59°F, wind 2 mph, rain chance up to 0%.
UV index is 2.
Saint Ignatius weather today
Sunny and 59°F in Saint Ignatius, MT. Today's high is 88°F with a 0% rain chance. Winds are around 2 mph with gusts near 7 mph. Relative humidity is 55%, pressure is 30.10 inHg, and visibility is about 3 miles.
Tonight and tomorrow in Saint Ignatius
Sunrise is at 06:27 AM and sunset is at 08:55 PM. Tomorrow's forecast calls for Sunny with a high near 87°F and a low near 51°F. The maximum rain chance is 57%.