| National Weather Service Forecast for:
Hamilton MT Issued by: National Weather Service Missoula, MT |
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| Updated: 12:26 pm MDT Mar 19, 2026 | ||||||||||||||||||
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| This Afternoon |
Mostly sunny, with a high near 73. South wind around 10 mph, with gusts as high as 24 mph. |
| Tonight |
Partly cloudy, with a low around 44. South southeast wind 6 to 8 mph, with gusts as high as 20 mph. |
| Friday |
Sunny, with a high near 74. South wind 6 to 13 mph, with gusts as high as 30 mph. |
| Friday Night |
Partly cloudy, with a low around 44. South southwest wind 5 to 9 mph becoming light south after midnight. Winds could gust as high as 22 mph. |
| Saturday |
Rain likely. Mostly cloudy, with a high near 57. Light and variable wind becoming west 9 to 14 mph in the morning. Winds could gust as high as 26 mph. Chance of precipitation is 70%. |
| Saturday Night |
Mostly clear, with a low around 30. |
| Sunday |
Sunny, with a high near 55. |
| Sunday Night |
Mostly cloudy, with a low around 32. |
| Monday |
Partly sunny, with a high near 59. |
| Monday Night |
Mostly cloudy, with a low around 38. |
| Tuesday |
A slight chance of rain. Partly sunny, with a high near 62. |
| Tuesday Night |
A chance of rain. Mostly cloudy, with a low around 41. |
| Wednesday |
A chance of rain. Partly sunny, with a high near 53. |
Forecast from NOAA-NWS for Hamilton MT.
