NWS Forecast for Bigfork MT

National Weather Service Forecast for: Bigfork MT
Issued by: National Weather Service Missoula, MT

Updated: 1:02 am MST Feb 2, 2026

Overnight Slight Chance Rain	Monday Mostly Cloudy then Slight Chance Rain	Monday Night Cloudy	Tuesday Cloudy	Tuesday Night Mostly Cloudy	Wednesday Mostly Cloudy	Wednesday Night Mostly Cloudy	Thursday Mostly Sunny	Thursday Night Mostly Clear
Lo 37 °F	Hi 44 °F	Lo 37 °F	Hi 44 °F	Lo 35 °F	Hi 46 °F	Lo 33 °F	Hi 48 °F	Lo 31 °F

Overnight	A slight chance of rain before 4am, then a slight chance of rain after 5am. Mostly cloudy, with a low around 37. South wind 9 to 11 mph. Chance of precipitation is 20%.
Monday	A 20 percent chance of rain after 4pm. Mostly cloudy, with a high near 44. South wind around 7 mph.
Monday Night	Cloudy, with a low around 37. South wind around 6 mph becoming calm after midnight.
Tuesday	Cloudy, with a high near 44. Calm wind.
Tuesday Night	Mostly cloudy, with a low around 35. Calm wind.
Wednesday	Mostly cloudy, with a high near 46.
Wednesday Night	Mostly cloudy, with a low around 33.
Thursday	Mostly sunny, with a high near 48.
Thursday Night	Mostly clear, with a low around 31.
Friday	Mostly sunny, with a high near 46.
Friday Night	Partly cloudy, with a low around 33.
Saturday	Partly sunny, with a high near 46.
Saturday Night	A slight chance of rain. Mostly cloudy, with a low around 38.
Sunday	A chance of rain. Mostly cloudy, with a high near 45.

Forecast from NOAA-NWS for Bigfork MT.