National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Boulder Municipal Airport (KBDU)

Lat: 40.04°NLon: 105.23°WElev: 5288ft.

Fair

64°F

18°C

Humidity 43%
Wind Speed Calm
Barometer 30.38 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 1 Sep 10:35 pm MDT
Extended Forecast for

Jamestown CO

  • Tonight

    Tonight: Mostly clear, with a low around 52. Light west wind.

    Low: 52 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 72. Calm wind becoming east around 5 mph.

    High: 72 °F

    Sunny then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 53. Calm wind becoming west around 6 mph after midnight.

    Low: 53 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 71. West wind around 6 mph becoming calm in the afternoon. Winds could gust as high as 16 mph.

    High: 71 °F

    Sunny then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 50. Calm wind becoming west around 5 mph after midnight.

    Low: 50 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 49. Chance of precipitation is 20%.

    Low: 49 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: A chance of showers and thunderstorms after noon. Partly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 52. Light west wind.
Tuesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 72. Calm wind becoming east around 5 mph.
Tuesday Night
Mostly clear, with a low around 53. Calm wind becoming west around 6 mph after midnight.
Wednesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 71. West wind around 6 mph becoming calm in the afternoon. Winds could gust as high as 16 mph.
Wednesday Night
Mostly clear, with a low around 50. Calm wind becoming west around 5 mph after midnight.
Thursday
Sunny, with a high near 76.
Thursday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 49. Chance of precipitation is 20%.
Friday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 66.
Friday Night
Partly cloudy, with a low around 50.
Saturday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 69.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 52.
Sunday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 67.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 51.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
Jamestown CO
 40.12°N 105.4°W (Elev. 7664 ft)
Last Update:
2:12 pm MDT Sep 1, 2025
Forecast Valid:
10pm MDT Sep 1, 2025-6pm MDT Sep 8, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation