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

Boulder Municipal Airport (KBDU)

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

Fair

77°F

25°C

Humidity 26%
Wind Speed N 6 mph
Barometer 29.74 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 11 Oct 2:55 pm MDT
Extended Forecast for

Jamestown CO

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 69. East southeast wind around 6 mph.

    High: 69 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 49. South southeast wind 5 to 10 mph becoming west in the evening. Winds could gust as high as 20 mph.

    Low: 49 °F

    Decreasing
    Clouds

  • Columbus Day

    Columbus Day: Sunny, with a high near 68. West southwest wind 5 to 11 mph, with gusts as high as 21 mph.

    High: 68 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 43. West wind around 6 mph becoming calm in the evening.

    Low: 43 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 40 percent chance of showers. Partly sunny, with a high near 56. Calm wind becoming east 5 to 7 mph.

    High: 56 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers. Low around 41. Chance of precipitation is 80%.

    Low: 41 °F

    Showers

  • Wednesday

    Wednesday: Showers, with thunderstorms also possible after noon. High near 44. Chance of precipitation is 90%.

    High: 44 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Showers
    Likely

  • Thursday

    Thursday: A chance of rain and snow showers before noon, then a chance of rain showers. Partly sunny, with a high near 50.

    High: 50 °F

    Chance
    Rain/Snow
    then Chance
    Showers

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 69. East southeast wind around 6 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 49. South southeast wind 5 to 10 mph becoming west in the evening. Winds could gust as high as 20 mph.
Columbus Day
Sunny, with a high near 68. West southwest wind 5 to 11 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 43. West wind around 6 mph becoming calm in the evening.
Tuesday
A 40 percent chance of showers. Partly sunny, with a high near 56. Calm wind becoming east 5 to 7 mph.
Tuesday Night
Showers. Low around 41. Chance of precipitation is 80%.
Wednesday
Showers, with thunderstorms also possible after noon. High near 44. Chance of precipitation is 90%.
Wednesday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 37.
Thursday
A chance of rain and snow showers before noon, then a chance of rain showers. Partly sunny, with a high near 50.
Thursday Night
A chance of rain showers before midnight, then a chance of rain and snow showers. Mostly cloudy, with a low around 35.
Friday
Sunny, with a high near 50.
Friday Night
Mostly clear, with a low around 36.
Saturday
Sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Jamestown CO
 40.12°N 105.4°W (Elev. 7664 ft)
Last Update:
12:46 pm MDT Oct 11, 2026
Forecast Valid:
3pm MDT Oct 11, 2026-6pm MDT Oct 17, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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