National Weather Service Forecast for: Libby MT
Issued by: National Weather Service Missoula, MT
Updated: 12:21 pm MDT May 4, 2026
 
This
Afternoon
This Afternoon: Partly sunny, with a high near 72. East northeast wind around 5 mph.
Partly Sunny

Tonight

Tonight: Partly cloudy, with a low around 42. East northeast wind around 5 mph becoming light and variable  after midnight.
Partly Cloudy

Tuesday

Tuesday: Sunny, with a high near 69. Northeast wind 3 to 5 mph.
Sunny

Tuesday
Night
Tuesday Night: Mostly clear, with a low around 39. Light and variable wind.
Mostly Clear

Wednesday

Wednesday: Sunny, with a high near 78. Calm wind.
Sunny

Wednesday
Night
Wednesday Night: A slight chance of showers and thunderstorms before midnight, then a slight chance of rain after midnight.  Partly cloudy, with a low around 47. Chance of precipitation is 20%.
Slight Chance
T-storms then
Slight Chance
Rain
Thursday

Thursday: A 20 percent chance of rain after noon.  Mostly sunny, with a high near 77.
Sunny then
Slight Chance
Rain
Thursday
Night
Thursday Night: Partly cloudy, with a low around 48.
Partly Cloudy

Friday

Friday: Partly sunny, with a high near 75.
Partly Sunny

Hi 72 °F Lo 42 °F Hi 69 °F Lo 39 °F Hi 78 °F Lo 47 °F Hi 77 °F Lo 48 °F Hi 75 °F

 

This Afternoon
 
Partly sunny, with a high near 72. East northeast wind around 5 mph.
Tonight
 
Partly cloudy, with a low around 42. East northeast wind around 5 mph becoming light and variable after midnight.
Tuesday
 
Sunny, with a high near 69. Northeast wind 3 to 5 mph.
Tuesday Night
 
Mostly clear, with a low around 39. Light and variable wind.
Wednesday
 
Sunny, with a high near 78. Calm wind.
Wednesday Night
 
A slight chance of showers and thunderstorms before midnight, then a slight chance of rain after midnight. Partly cloudy, with a low around 47. Chance of precipitation is 20%.
Thursday
 
A 20 percent chance of rain after noon. Mostly sunny, with a high near 77.
Thursday Night
 
Partly cloudy, with a low around 48.
Friday
 
Partly sunny, with a high near 75.
Friday Night
 
Mostly cloudy, with a low around 46.
Saturday
 
A slight chance of rain. Mostly sunny, with a high near 70.
Saturday Night
 
Partly cloudy, with a low around 44.
Sunday
 
Mostly sunny, with a high near 77.

 

Forecast from NOAA-NWS for Libby MT.