| National Weather Service Forecast for:
Hamilton MT Issued by: National Weather Service Missoula, MT |
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| Updated: 2:01 am MDT Oct 6, 2026 | ||||||||||||||||||
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| This Afternoon |
Sunny, with a high near 77. Light north northeast wind. |
| Tonight |
Mostly clear, with a low around 38. Calm wind becoming south 5 to 7 mph in the evening. |
| Wednesday |
Sunny, with a high near 77. Light and variable wind. |
| Wednesday Night |
Mostly clear, with a low around 38. Calm wind becoming south around 6 mph in the evening. |
| Thursday |
Sunny, with a high near 77. South wind around 6 mph becoming light and variable in the afternoon. |
| Thursday Night |
Mostly clear, with a low around 45. |
| Friday |
Mostly sunny, with a high near 78. |
| Friday Night |
A slight chance of rain after midnight. Partly cloudy, with a low around 40. |
| Saturday |
A chance of rain. Partly sunny, with a high near 56. |
| Saturday Night |
A chance of rain before 9pm, then rain and snow likely. Mostly cloudy, with a low around 30. |
| Sunday |
A chance of rain and snow. Mostly cloudy, with a high near 46. |
| Sunday Night |
A chance of rain and snow. Mostly cloudy, with a low around 25. |
| Columbus Day |
A slight chance of rain and snow. Mostly sunny, with a high near 53. |
Forecast from NOAA-NWS for Hamilton MT.
