National Weather Service Forecast for: Hardin MT
Issued by: National Weather Service Billings, MT
Updated: 1:18 pm MDT Jul 28, 2026
 
This
Afternoon
This Afternoon: Patchy smoke. Sunny and hot, with a high near 100. East southeast wind 3 to 5 mph.
Patchy Smoke

 Tonight

Tonight: A 20 percent chance of showers and thunderstorms before 3am. Patchy smoke. Partly cloudy, with a low around 64. Southeast wind 5 to 8 mph becoming calm after midnight.
Slight Chance
T-storms

 Wednesday

Wednesday: A slight chance of showers and thunderstorms between 4pm and 5pm. Patchy smoke. Sunny and hot, with a high near 98. Calm wind becoming northwest 5 to 8 mph in the afternoon. Chance of precipitation is 20%.
Patchy Smoke
then Slight
Chance
T-storms
 Wednesday
Night
Wednesday Night: A chance of showers and thunderstorms. Patchy smoke before 3am. Mostly cloudy, with a low around 64. West southwest wind 5 to 8 mph becoming calm after midnight. Chance of precipitation is 40%.
Chance
Showers

 Thursday

Thursday: A 20 percent chance of showers before noon. Mostly cloudy, then gradually becoming sunny and hot, with a high near 96. Calm wind becoming north around 6 mph in the afternoon.
Slight Chance
Showers then
Sunny
 Thursday
Night
Thursday Night: A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 62. North wind 5 to 8 mph becoming southeast after midnight.
Slight Chance
T-storms then
Partly Cloudy
 Friday

Friday: Sunny and hot, with a high near 99. Light and variable wind becoming north 5 to 8 mph in the afternoon.
Hot

 Friday
Night
Friday Night: Mostly clear, with a low around 65. East northeast wind 3 to 8 mph.
Mostly Clear

 Saturday

Saturday: Sunny and hot, with a high near 106. Calm wind becoming south southwest around 6 mph in the afternoon.
Hot
Hi 100 °F Lo 64 °F Hi 98 °F Lo 64 °F Hi 96 °F Lo 62 °F Hi 99 °F Lo 65 °F Hi 106 °F

 

This Afternoon
 
 Patchy smoke. Sunny and hot, with a high near 100. East southeast wind 3 to 5 mph.
Tonight
 
 A 20 percent chance of showers and thunderstorms before 3am. Patchy smoke. Partly cloudy, with a low around 64. Southeast wind 5 to 8 mph becoming calm after midnight.
Wednesday
 
 A slight chance of showers and thunderstorms between 4pm and 5pm. Patchy smoke. Sunny and hot, with a high near 98. Calm wind becoming northwest 5 to 8 mph in the afternoon. Chance of precipitation is 20%.
Wednesday Night
 
 A chance of showers and thunderstorms. Patchy smoke before 3am. Mostly cloudy, with a low around 64. West southwest wind 5 to 8 mph becoming calm after midnight. Chance of precipitation is 40%.
Thursday
 
 A 20 percent chance of showers before noon. Mostly cloudy, then gradually becoming sunny and hot, with a high near 96. Calm wind becoming north around 6 mph in the afternoon.
Thursday Night
 
 A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 62. North wind 5 to 8 mph becoming southeast after midnight.
Friday
 
 Sunny and hot, with a high near 99. Light and variable wind becoming north 5 to 8 mph in the afternoon.
Friday Night
 
 Mostly clear, with a low around 65. East northeast wind 3 to 8 mph.
Saturday
 
 Sunny and hot, with a high near 106. Calm wind becoming south southwest around 6 mph in the afternoon.
Saturday Night
 
 Mostly clear, with a low around 68. East wind 5 to 8 mph.
Sunday
 
 Sunny and hot, with a high near 97. Northwest wind around 11 mph becoming northeast in the afternoon.
Sunday Night
 
 Mostly clear, with a low around 60. North wind around 15 mph.
Monday
 
 Sunny, with a high near 83. North wind 10 to 15 mph.

 

Forecast from NOAA-NWS for Hardin MT.