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Weather for Hamilton, MTHamilton, MT Weather & Current Conditions

59840 Weather (Hamilton, MT)

Hamilton, MT WeatherCurrent Conditions and Weather for Hamilton, Montana
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Overcast at Hamilton (59840), temperature is 60°F16°C, dew point 48°F9°C, humidity 63%. Wind direction is N at 0 mphat 0 km/h with visibility of 10 mi16 km. Barometric pressure is 30 in1015 mb. Last update: 9:11 am.*
*Time is approximately 9:11 am Wed, Sep 30, 2026. Time will be within 15 minutes of current local time. Hamilton weather forecast data is updated every 15 minutes.

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Heat, ma am! It was so dreadful here that I found there was nothing left for it but to take off my flesh and sit in my bones. ―Sydney Smith
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Hamilton MT Weather - 11:11 am

Hamilton Weather Forecast

Weather forecast for: Hamilton MT
Last Update: 2:01 am MDT Sep 30, 2026
Today: Mostly sunny, with a high near 67. South wind 5 to 7 mph becoming northwest in the afternoon.
Tonight: Partly cloudy, with a low around 40. North northwest wind 5 to 7 mph becoming calm in the evening.
Thursday: Mostly sunny, with a high near 70. Calm wind becoming north around 5 mph in the afternoon.
Thursday Night: Partly cloudy, with a low around 42. Light and variable wind becoming south southwest around 5 mph after midnight.
Friday: Sunny, with a high near 75. Light and variable wind becoming west 5 to 8 mph in the afternoon.
Friday Night: Mostly clear, with a low around 43.
Saturday: Sunny, with a high near 74.
Saturday Night: Mostly clear, with a low around 44.
Sunday: Sunny, with a high near 78.
Sunday Night: Mostly clear, with a low around 47.
Monday: Mostly sunny, with a high near 79.
Monday Night: Partly cloudy, with a low around 45.
Tuesday: Sunny, with a high near 76.

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