Weather for Hamilton, COHamilton, CO Weather & Current Conditions

81638 Weather (Hamilton, CO)

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Clear at Hamilton (81638), temperature is 49°F9°C, dew point 34°F1°C, humidity 56%. Wind direction is N at 0 mphat 0 km/h with visibility of 10 mi16 km. Barometric pressure is 30.37 in1028 mb. Last update: 11:48 pm.*
*Time is approximately 11:48 pm Wed, Sep 09, 2026. Time will be within 15 minutes of current local time. Hamilton weather forecast data is updated every 15 minutes.

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Hamilton CO Weather - 1:48 am

Hamilton Weather Forecast

Weather forecast for: Hamilton CO
Last Update: 10:01 pm MDT Sep 9, 2026
Tonight: Clear, with a low around 47. East southeast wind around 5 mph becoming calm.
Thursday: Sunny, with a high near 81. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Thursday Night: Mostly clear, with a low around 49. West wind 5 to 10 mph becoming light and variable after midnight.
Friday: Partly sunny, with a high near 81. Light and variable wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 30 mph.
Friday Night: Mostly clear, with a low around 51. West wind 10 to 15 mph becoming southeast 5 to 10 mph after midnight. Winds could gust as high as 25 mph.
Saturday: Mostly sunny, with a high near 82.
Saturday Night: Mostly clear, with a low around 56. Breezy.
Sunday: A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 81. Breezy.
Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 49.
Monday: A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 74.
Monday Night: A chance of showers. Partly cloudy, with a low around 48.
Tuesday: A chance of showers. Partly sunny, with a high near 76.
Tuesday Night: A chance of showers. Mostly cloudy, with a low around 50.
Wednesday: A chance of showers. Mostly sunny, with a high near 76.

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