National Weather Service Forecast for: Hamilton MT
Issued by: National Weather Service Missoula, MT
Updated: 3:30 am MDT Apr 13, 2025
 
Today

Today: Sunny, with a high near 51. Light and variable wind becoming north around 6 mph in the afternoon.
Sunny

Tonight

Tonight: Mostly clear, with a low around 28. Northwest wind around 6 mph becoming calm  in the evening.
Mostly Clear

Monday

Monday: Sunny, with a high near 65. Calm wind.
Sunny

Monday
Night
Monday Night: Mostly clear, with a low around 35. Light and variable wind.
Mostly Clear

Tuesday

Tuesday: Mostly sunny, with a high near 70. South wind 5 to 7 mph becoming west in the afternoon.
Mostly Sunny

Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 39.
Partly Cloudy

Wednesday

Wednesday: A 20 percent chance of rain after noon.  Mostly sunny, with a high near 63.
Mostly Sunny
then Slight
Chance Rain
Wednesday
Night
Wednesday Night: Rain likely, mainly after midnight.  Mostly cloudy, with a low around 33.
Rain Likely

Thursday

Thursday: A chance of rain and snow before 9am, then a chance of snow between 9am and 3pm, then a slight chance of rain after 3pm.  Partly sunny, with a high near 46.
Chance
Rain/Snow
Hi 51 °F Lo 28 °F Hi 65 °F Lo 35 °F Hi 70 °F Lo 39 °F Hi 63 °F Lo 33 °F Hi 46 °F

 

Today
 
Sunny, with a high near 51. Light and variable wind becoming north around 6 mph in the afternoon.
Tonight
 
Mostly clear, with a low around 28. Northwest wind around 6 mph becoming calm in the evening.
Monday
 
Sunny, with a high near 65. Calm wind.
Monday Night
 
Mostly clear, with a low around 35. Light and variable wind.
Tuesday
 
Mostly sunny, with a high near 70. South wind 5 to 7 mph becoming west in the afternoon.
Tuesday Night
 
Partly cloudy, with a low around 39.
Wednesday
 
A 20 percent chance of rain after noon. Mostly sunny, with a high near 63.
Wednesday Night
 
Rain likely, mainly after midnight. Mostly cloudy, with a low around 33.
Thursday
 
A chance of rain and snow before 9am, then a chance of snow between 9am and 3pm, then a slight chance of rain after 3pm. Partly sunny, with a high near 46.
Thursday Night
 
Partly cloudy, with a low around 26.
Friday
 
Mostly sunny, with a high near 56.
Friday Night
 
Mostly clear, with a low around 30.
Saturday
 
Sunny, with a high near 64.

 

Forecast from NOAA-NWS for Hamilton MT.