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

Overnight: Isolated showers before 2am. Partly cloudy, with a low around 52. West southwest wind around 13 mph. Chance of precipitation is 20%.
Isolated
Showers

 Tuesday

Tuesday: Sunny, with a high near 80. West wind 14 to 20 mph.
Sunny

 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 54. West northwest wind 9 to 14 mph becoming light and variable in the evening.
Mostly Clear

 Wednesday

Wednesday: Sunny, with a high near 85. Calm wind becoming west southwest around 5 mph.
Sunny

 Wednesday
Night
Wednesday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 58. Light and variable wind. Chance of precipitation is 20%.
Slight Chance
T-storms then
Partly Cloudy
 Thursday

Thursday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 89. Light and variable wind becoming north northwest around 5 mph in the afternoon.
Mostly Sunny
then Slight
Chance
T-storms
 Thursday
Night
Thursday Night: A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 59. North northwest wind around 6 mph becoming calm after midnight.
Slight Chance
T-storms then
Partly Cloudy
 Friday

Friday: A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 89. Calm wind becoming south 5 to 7 mph in the afternoon.
Mostly Sunny
then Chance
T-storms
 Friday
Night
Friday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 58. South southeast wind 5 to 9 mph becoming light and variable after midnight.
Chance
T-storms then
Chance
Showers
Lo 52 °F Hi 80 °F Lo 54 °F Hi 85 °F Lo 58 °F Hi 89 °F Lo 59 °F Hi 89 °F Lo 58 °F

 

Overnight
 
 Isolated showers before 2am. Partly cloudy, with a low around 52. West southwest wind around 13 mph. Chance of precipitation is 20%.
Tuesday
 
 Sunny, with a high near 80. West wind 14 to 20 mph.
Tuesday Night
 
 Mostly clear, with a low around 54. West northwest wind 9 to 14 mph becoming light and variable in the evening.
Wednesday
 
 Sunny, with a high near 85. Calm wind becoming west southwest around 5 mph.
Wednesday Night
 
 A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 58. Light and variable wind. Chance of precipitation is 20%.
Thursday
 
 A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 89. Light and variable wind becoming north northwest around 5 mph in the afternoon.
Thursday Night
 
 A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 59. North northwest wind around 6 mph becoming calm after midnight.
Friday
 
 A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 89. Calm wind becoming south 5 to 7 mph in the afternoon.
Friday Night
 
 A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 58. South southeast wind 5 to 9 mph becoming light and variable after midnight.
Independence Day
 
 A 20 percent chance of showers before noon. Mostly sunny, with a high near 86. West northwest wind 5 to 8 mph.
Saturday Night
 
 Mostly clear, with a low around 59. Northwest wind 5 to 7 mph becoming light and variable after midnight.
Sunday
 
 Sunny and hot, with a high near 93. South wind 3 to 6 mph.
Sunday Night
 
 Mostly clear, with a low around 65. East southeast wind 6 to 9 mph.
Monday
 
 Sunny and hot, with a high near 95. East southeast wind 7 to 11 mph.

 

Forecast from NOAA-NWS for Miles City MT.