National Weather Service Forecast for: Deer Lodge MT
Issued by: National Weather Service Missoula, MT
Updated: 5:31 am MST Dec 22, 2025
 
Overnight

Overnight: A 50 percent chance of snow.  Cloudy, with a low around 28. South wind around 6 mph.  Total nighttime snow accumulation of less than a half inch possible.
Chance Snow

Monday

Monday: Snow, mainly before 9am.  High near 41. South wind around 6 mph becoming light and variable  in the afternoon.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Snow then
Partly Sunny
Monday
Night
Monday Night: Mostly cloudy, with a low around 28. South southeast wind 3 to 6 mph.
Mostly Cloudy

Tuesday

Tuesday: A chance of rain and snow, mainly before 11am.  Patchy fog between 8am and noon. Snow level 5300 feet rising to 6700 feet in the afternoon.  Otherwise, mostly cloudy, with a high near 45. Light south southwest wind.  Chance of precipitation is 30%. Little or no snow accumulation expected.
Chance
Rain/Snow and
Patchy Fog
Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 33. South wind 5 to 8 mph.
Mostly Cloudy

Wednesday

Wednesday: Mostly cloudy, with a high near 48.
Mostly Cloudy

Wednesday
Night
Wednesday Night: A chance of rain before 2am, then a chance of rain and snow.  Cloudy, with a low around 30. Chance of precipitation is 50%. Little or no snow accumulation expected.
Chance Rain
then Chance
Rain/Snow
Christmas
Day
Christmas Day: A chance of rain and snow before 2pm, then a slight chance of rain.  Snow level 5700 feet. Mostly cloudy, with a high near 44.
Chance
Rain/Snow
Thursday
Night
Thursday Night: A slight chance of rain and snow after 11pm.  Snow level 5700 feet lowering to 4900 feet after midnight . Mostly cloudy, with a low around 28.
Slight Chance
Rain/Snow
Lo 28 °F Hi 41 °F Lo 28 °F Hi 45 °F Lo 33 °F Hi 48 °F Lo 30 °F Hi 44 °F Lo 28 °F

Winter Weather Advisory
 

Overnight
 
A 50 percent chance of snow. Cloudy, with a low around 28. South wind around 6 mph. Total nighttime snow accumulation of less than a half inch possible.
Monday
 
Snow, mainly before 9am. High near 41. South wind around 6 mph becoming light and variable in the afternoon. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Monday Night
 
Mostly cloudy, with a low around 28. South southeast wind 3 to 6 mph.
Tuesday
 
A chance of rain and snow, mainly before 11am. Patchy fog between 8am and noon. Snow level 5300 feet rising to 6700 feet in the afternoon. Otherwise, mostly cloudy, with a high near 45. Light south southwest wind. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday Night
 
Mostly cloudy, with a low around 33. South wind 5 to 8 mph.
Wednesday
 
Mostly cloudy, with a high near 48.
Wednesday Night
 
A chance of rain before 2am, then a chance of rain and snow. Cloudy, with a low around 30. Chance of precipitation is 50%. Little or no snow accumulation expected.
Christmas Day
 
A chance of rain and snow before 2pm, then a slight chance of rain. Snow level 5700 feet. Mostly cloudy, with a high near 44.
Thursday Night
 
A slight chance of rain and snow after 11pm. Snow level 5700 feet lowering to 4900 feet after midnight . Mostly cloudy, with a low around 28.
Friday
 
A chance of snow. Mostly cloudy, with a high near 40.
Friday Night
 
Mostly cloudy, with a low around 20.
Saturday
 
Partly sunny, with a high near 36.
Saturday Night
 
Mostly cloudy, with a low around 22.
Sunday
 
Partly sunny, with a high near 40.

 

Forecast from NOAA-NWS for Deer Lodge MT.