National Weather Service Forecast for: Libby MT
Issued by: National Weather Service Missoula, MT
Updated: 12:22 pm MDT Oct 6, 2026
 
This
Afternoon
This Afternoon: Mostly sunny, with a high near 77. Calm wind.
Mostly Sunny
Tonight

Tonight: Mostly cloudy, with a low around 36. Calm wind.
Mostly Cloudy
Wednesday

Wednesday: Mostly sunny, with a high near 77. Calm wind.
Mostly Sunny
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 36. Calm wind.
Mostly Clear
Thursday

Thursday: Mostly sunny, with a high near 77. Calm wind.
Mostly Sunny
Thursday
Night
Thursday Night: Partly cloudy, with a low around 42.
Partly Cloudy
Friday

Friday: Mostly sunny, with a high near 74.
Mostly Sunny
Friday
Night
Friday Night: A chance of rain.  Mostly cloudy, with a low around 34.
Chance Rain
Saturday

Saturday: A chance of rain.  Partly sunny, with a high near 54.
Chance Rain
Hi 77 °F Lo 36 °F Hi 77 °F Lo 36 °F Hi 77 °F Lo 42 °F Hi 74 °F Lo 34 °F Hi 54 °F

 

This Afternoon
 
Mostly sunny, with a high near 77. Calm wind.
Tonight
 
Mostly cloudy, with a low around 36. Calm wind.
Wednesday
 
Mostly sunny, with a high near 77. Calm wind.
Wednesday Night
 
Mostly clear, with a low around 36. Calm wind.
Thursday
 
Mostly sunny, with a high near 77. Calm wind.
Thursday Night
 
Partly cloudy, with a low around 42.
Friday
 
Mostly sunny, with a high near 74.
Friday Night
 
A chance of rain. Mostly cloudy, with a low around 34.
Saturday
 
A chance of rain. Partly sunny, with a high near 54.
Saturday Night
 
A chance of rain before midnight, then a chance of rain and snow between midnight and 3am, then a chance of snow after 3am. Snow level 4200 feet lowering to 2300 feet after midnight . Mostly cloudy, with a low around 27.
Sunday
 
A chance of rain and snow. Snow level rising to 3000 feet in the afternoon. Partly sunny, with a high near 47.
Sunday Night
 
Partly cloudy, with a low around 24.
Columbus Day
 
Sunny, with a high near 52.

 

Forecast from NOAA-NWS for Libby MT.