National Weather Service Forecast for: Hardin MT
Issued by: National Weather Service Billings, MT
Updated: 12:32 pm MDT Oct 6, 2026
 
This
Afternoon
This Afternoon: Sunny, with a high near 81. Northwest wind 3 to 5 mph.
Sunny
Tonight

Tonight: Partly cloudy, with a low around 43. Light and variable wind.
Partly Cloudy
Wednesday

Wednesday: Sunny, with a high near 75. Calm wind becoming north northeast 5 to 7 mph in the afternoon.
Sunny
Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 39. East northeast wind around 5 mph becoming calm  in the evening.
Partly Cloudy
Thursday

Thursday: Sunny, with a high near 78. Calm wind becoming north northwest around 5 mph in the afternoon.
Sunny
Thursday
Night
Thursday Night: Partly cloudy, with a low around 44. Light and variable wind.
Partly Cloudy
Friday

Friday: Sunny, with a high near 87. Light south wind becoming west southwest 5 to 10 mph in the afternoon.
Sunny
Friday
Night
Friday Night: Partly cloudy, with a low around 49. South southwest wind 3 to 7 mph.
Partly Cloudy
Saturday

Saturday: Mostly sunny, with a high near 70. South southwest wind 5 to 10 mph becoming north northeast 11 to 16 mph in the afternoon.
Mostly Sunny
Hi 81 °F Lo 43 °F Hi 75 °F Lo 39 °F Hi 78 °F Lo 44 °F Hi 87 °F Lo 49 °F Hi 70 °F

 

This Afternoon
 
Sunny, with a high near 81. Northwest wind 3 to 5 mph.
Tonight
 
Partly cloudy, with a low around 43. Light and variable wind.
Wednesday
 
Sunny, with a high near 75. Calm wind becoming north northeast 5 to 7 mph in the afternoon.
Wednesday Night
 
Partly cloudy, with a low around 39. East northeast wind around 5 mph becoming calm in the evening.
Thursday
 
Sunny, with a high near 78. Calm wind becoming north northwest around 5 mph in the afternoon.
Thursday Night
 
Partly cloudy, with a low around 44. Light and variable wind.
Friday
 
Sunny, with a high near 87. Light south wind becoming west southwest 5 to 10 mph in the afternoon.
Friday Night
 
Partly cloudy, with a low around 49. South southwest wind 3 to 7 mph.
Saturday
 
Mostly sunny, with a high near 70. South southwest wind 5 to 10 mph becoming north northeast 11 to 16 mph in the afternoon.
Saturday Night
 
Showers likely, mainly after midnight. Mostly cloudy, with a low around 37. North wind 14 to 20 mph. Chance of precipitation is 70%.
Sunday
 
Rain and snow showers. High near 46. Northeast wind 13 to 15 mph. Chance of precipitation is 80%.
Sunday Night
 
Rain and snow showers likely. Mostly cloudy, with a low around 31. North northeast wind 9 to 13 mph. Chance of precipitation is 70%.
Columbus Day
 
A chance of rain and snow showers. Mostly cloudy, with a high near 45. North northwest wind around 8 mph. Chance of precipitation is 40%.

 

Forecast from NOAA-NWS for Hardin MT.