NWS Forecast for Libby MT

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

Updated: 1:01 pm MST Feb 2, 2026

Tonight Slight Chance Rain and Patchy Fog then Patchy Fog	Tuesday Areas Fog	Tuesday Night Patchy Fog	Wednesday Patchy Fog	Wednesday Night Patchy Fog	Thursday Patchy Fog then Sunny	Thursday Night Mostly Clear then Patchy Fog	Friday Mostly Sunny	Friday Night Partly Cloudy then Patchy Fog
Lo 34 °F	Hi 44 °F	Lo 35 °F	Hi 48 °F	Lo 33 °F	Hi 50 °F	Lo 31 °F	Hi 49 °F	Lo 31 °F

Tonight	A 20 percent chance of rain before 11pm. Patchy fog after 7pm. Otherwise, mostly cloudy, with a low around 34. Calm wind.
Tuesday	Areas of fog before 1pm. Otherwise, partly sunny, with a high near 44. Calm wind.
Tuesday Night	Patchy fog. Otherwise, mostly cloudy, with a low around 35. Calm wind.
Wednesday	Patchy fog before 1pm. Otherwise, mostly cloudy, with a high near 48. Calm wind.
Wednesday Night	Patchy fog. Otherwise, partly cloudy, with a low around 33. Calm wind.
Thursday	Patchy fog before 10am. Otherwise, mostly sunny, with a high near 50.
Thursday Night	Patchy fog after midnight. Otherwise, partly cloudy, with a low around 31.
Friday	Mostly sunny, with a high near 49.
Friday Night	Patchy fog after 1am. Otherwise, partly cloudy, with a low around 31.
Saturday	Patchy fog before 8am. Otherwise, partly sunny, with a high near 48.
Saturday Night	A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 34.
Sunday	A chance of rain. Patchy fog. Otherwise, partly sunny, with a high near 47.
Sunday Night	A chance of rain. Mostly cloudy, with a low around 34.
Monday	A chance of rain. Partly sunny, with a high near 43.

Forecast from NOAA-NWS for Libby MT.