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81638 Weather (Hamilton, CO)

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Clear at Hamilton (81638), temperature is 80°F27°C, dew point 18°F-8°C, humidity 9%. Wind direction is WNW at 10 mphat 16 km/h with visibility of 10 mi16 km. Barometric pressure is 30.15 in1020 mb. Last update: 6:08 pm.*
*Time is approximately 6:08 pm Thu, Sep 10, 2026. Time will be within 15 minutes of current local time. Hamilton weather forecast data is updated every 15 minutes.

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Cousin Eddie: It is a blazer out there. You're lucky you got air conditioning in here like mother nature intended. ―The Movie: Vegas Vacation
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Hamilton CO Weather - 8:08 pm

Hamilton Weather Forecast

Weather forecast for: Hamilton CO
Last Update: 5:11 pm MDT Sep 10, 2026
Tonight: Mostly clear, with a low around 48. West wind 5 to 10 mph becoming light and variable after midnight.
Friday: Mostly sunny, with a high near 81. Light and variable wind becoming west southwest 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.
Friday Night: Partly cloudy, with a low around 49. West wind 10 to 15 mph becoming light and variable in the evening. Winds could gust as high as 25 mph.
Saturday: Mostly sunny, with a high near 82. East southeast wind 5 to 10 mph becoming west southwest 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Saturday Night: Mostly clear, with a low around 56. West southwest wind 10 to 15 mph becoming south southeast after midnight.
Sunday: A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81. Breezy.
Sunday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 52.
Monday: A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 76.
Monday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 50.
Tuesday: A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 74.
Tuesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 50.
Wednesday: A chance of showers and thunderstorms. Partly sunny, with a high near 74.
Wednesday Night: Partly cloudy, with a low around 47.
Thursday: Mostly sunny, with a high near 75.

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