National Weather Service Forecast for: Hardin MT
Issued by: National Weather Service Billings, MT
Updated: 12:33 am MDT Jun 30, 2026
 
Overnight

Overnight: Mostly cloudy, with a low around 53. West wind 11 to 14 mph.
Mostly Cloudy

Tuesday

Tuesday: Sunny, with a high near 81. West wind 9 to 17 mph.
Sunny

Tuesday
Night
Tuesday Night: Mostly clear, with a low around 51. West northwest wind 5 to 8 mph becoming light and variable  after midnight.
Mostly Clear

Wednesday

Wednesday: A 20 percent chance of showers and thunderstorms after 3pm.  Sunny, with a high near 85. Calm wind becoming west northwest around 5 mph in the afternoon.
Sunny then
Slight Chance
T-storms
Wednesday
Night
Wednesday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 54. West wind around 5 mph becoming calm  in the evening.
Slight Chance
T-storms then
Partly Cloudy
Thursday

Thursday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 87. Calm wind becoming north northwest around 6 mph in the afternoon.
Mostly Sunny
then Chance
Showers
Thursday
Night
Thursday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 56. Northwest wind around 6 mph becoming calm  in the evening.
Slight Chance
T-storms then
Partly Cloudy
Friday

Friday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 87. Calm wind becoming north 5 to 8 mph in the afternoon.
Mostly Sunny
then Chance
T-storms
Friday
Night
Friday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers.  Mostly cloudy, with a low around 54. Northwest wind 5 to 8 mph becoming calm  in the evening.  Chance of precipitation is 40%.
Chance
T-storms then
Slight Chance
Showers
Lo 53 °F Hi 81 °F Lo 51 °F Hi 85 °F Lo 54 °F Hi 87 °F Lo 56 °F Hi 87 °F Lo 54 °F

 

Overnight
 
Mostly cloudy, with a low around 53. West wind 11 to 14 mph.
Tuesday
 
Sunny, with a high near 81. West wind 9 to 17 mph.
Tuesday Night
 
Mostly clear, with a low around 51. West northwest wind 5 to 8 mph becoming light and variable after midnight.
Wednesday
 
A 20 percent chance of showers and thunderstorms after 3pm. Sunny, with a high near 85. Calm wind becoming west northwest around 5 mph in the afternoon.
Wednesday Night
 
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 54. West wind around 5 mph becoming calm in the evening.
Thursday
 
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 87. Calm wind becoming north northwest around 6 mph in the afternoon.
Thursday Night
 
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 56. Northwest wind around 6 mph becoming calm in the evening.
Friday
 
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 87. Calm wind becoming north 5 to 8 mph in the afternoon.
Friday Night
 
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 54. Northwest wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 40%.
Independence Day
 
Mostly sunny, with a high near 86. West wind 3 to 5 mph.
Saturday Night
 
Mostly clear, with a low around 56. North wind around 6 mph becoming light and variable after midnight.
Sunday
 
Sunny and hot, with a high near 93. Calm wind becoming north around 5 mph in the afternoon.
Sunday Night
 
Mostly clear, with a low around 61. Northeast wind 5 to 7 mph becoming east southeast after midnight.
Monday
 
Mostly sunny and hot, with a high near 94. Calm wind becoming northeast 5 to 8 mph in the afternoon.

 

Forecast from NOAA-NWS for Hardin MT.