Extreme Heat and Tropical Storm Bertha Impacts

Dangerous heat will expand from the Gulf Coast into the Southern Plains and Desert Southwest through week's end. Additional extreme heat impacting the Pacific Northwest will shift to the northern Plains by the weekend. Tropical Storm Bertha is expected to continue to impact portions of the northern Gulf Coast from the western Florida Panhandle to southeastern Louisiana through tonight. Read More >

Current conditions at

Boulder Municipal Airport (KBDU)

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

Mostly Cloudy

73°F

23°C

Humidity 61%
Wind Speed NE 8 mph
Barometer 30.18 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 22 Jul 11:55 pm MDT
Extended Forecast for

Jamestown CO

  • Overnight

    Overnight: A 20 percent chance of showers before 3am.  Mostly cloudy, with a steady temperature around 65. West wind 3 to 5 mph.

    Low: 65 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: Showers and thunderstorms likely after noon.  Partly sunny, with a high near 73. Light and variable wind becoming north northwest around 6 mph in the afternoon.  Chance of precipitation is 70%.

    High: 73 °F

    Partly Sunny
    then T-storms
    Likely

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight.  Mostly cloudy, then gradually becoming mostly clear, with a low around 61. Light and variable wind becoming west around 6 mph after midnight.  Chance of precipitation is 50%.

    Low: 61 °F

    Chance
    T-storms then
    Mostly Clear

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 79. West wind around 6 mph becoming calm  in the morning.

    High: 79 °F

    Sunny then
    Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 65. Calm wind becoming west southwest around 5 mph.

    Low: 65 °F

    Partly Cloudy

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 82.

    High: 82 °F

    Sunny then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 66.

    Low: 66 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: A chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 84.

    High: 84 °F

    Sunny then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 66.

    Low: 66 °F

    Chance
    T-storms then
    Mostly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of showers before 3am. Mostly cloudy, with a steady temperature around 65. West wind 3 to 5 mph.
Thursday
Showers and thunderstorms likely after noon. Partly sunny, with a high near 73. Light and variable wind becoming north northwest around 6 mph in the afternoon. Chance of precipitation is 70%.
Thursday Night
A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 61. Light and variable wind becoming west around 6 mph after midnight. Chance of precipitation is 50%.
Friday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 79. West wind around 6 mph becoming calm in the morning.
Friday Night
Partly cloudy, with a low around 65. Calm wind becoming west southwest around 5 mph.
Saturday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82.
Saturday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 66.
Sunday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84.
Sunday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 66.
Monday
Showers and thunderstorms likely after noon. Partly sunny, with a high near 82.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
Tuesday
Showers and possibly a thunderstorm. Partly sunny, with a high near 78.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62.
Wednesday
Showers and thunderstorms likely. Partly sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
Jamestown CO
 40.13°N 105.37°W (Elev. 7700 ft)
12:46 pm MDT Jul 22, 2026
12am MDT Jul 23, 2026-6pm MDT Jul 29, 2026
 
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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