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.

Partly Cloudy

30°C

86°F

Humidity 20%
Wind Speed S 22 G 39 km/h
Barometer 30.05 in
Dewpoint 5°C (41°F)
Visibility 16 km
Heat Index28°C (83°F)
Last update 14 Jul 3:35 pm MDT
Extended Forecast for

Jamestown CO

  • This Afternoon

    This Afternoon: A 50 percent chance of showers and thunderstorms. Partly sunny, with a steady temperature around 25. North northwest wind 11 to 13 km/h becoming south.

    High: 25 °C

    Chance
    T-storms

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 14. South southwest wind 10 to 14 km/h becoming west in the evening. Winds could gust as high as 24 km/h. Chance of precipitation is 20%.

    Low: 14 °C

    Slight Chance
    T-storms then
    Mostly Clear

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms, mainly after 1pm. Increasing clouds, with a high near 29. West wind 8 to 13 km/h becoming north in the afternoon.

    High: 29 °C

    Sunny then
    Chance
    T-storms

  • Tuesday Night

    Tuesday 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 13. Calm wind. Chance of precipitation is 20%.

    Low: 13 °C

    Slight Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: Showers and thunderstorms likely after noon. Partly sunny, with a high near 26. Calm wind becoming southeast 5 to 8 km/h in the morning. Winds could gust as high as 24 km/h. Chance of precipitation is 70%.

    High: 26 °C

    Partly Sunny
    then T-storms
    Likely

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 12. Chance of precipitation is 50%.

    Low: 12 °C

    Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 25.

    High: 25 °C

    Mostly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 14.

    Low: 14 °C

    Slight Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: A chance of showers and thunderstorms after noon. Partly sunny, with a high near 27.

    High: 27 °C

    Mostly Sunny
    then Chance
    T-storms

Detailed Forecast

This Afternoon
A 50 percent chance of showers and thunderstorms. Partly sunny, with a steady temperature around 25. North northwest wind 11 to 13 km/h becoming south.
Tonight
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 14. South southwest wind 10 to 14 km/h becoming west in the evening. Winds could gust as high as 24 km/h. Chance of precipitation is 20%.
Tuesday
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Increasing clouds, with a high near 29. West wind 8 to 13 km/h becoming north in the afternoon.
Tuesday 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 13. Calm wind. Chance of precipitation is 20%.
Wednesday
Showers and thunderstorms likely after noon. Partly sunny, with a high near 26. Calm wind becoming southeast 5 to 8 km/h in the morning. Winds could gust as high as 24 km/h. Chance of precipitation is 70%.
Wednesday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 12. Chance of precipitation is 50%.
Thursday
A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 25.
Thursday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 14.
Friday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 27.
Friday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 14.
Saturday
Showers and thunderstorms likely. Partly sunny, with a high near 26.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 14.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 26.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Jamestown CO
 40.12°N 105.4°W (Elev. 7664 m)
Last Update:
3:23 pm MDT Jul 14, 2025
Forecast Valid:
3pm MDT Jul 14, 2025-6pm MDT Jul 20, 2025
 
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