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

Hazardous Weather Conditions

Current conditions at

Jamestown, Jamestown Municipal Airport (KJMS)

Lat: 46.93°NLon: 98.68°WElev: 1499ft.

Fair

73°F

23°C

Humidity 87%
Wind Speed N 5 mph
Barometer 29.86 in (1010.6 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 25 Jul 8:56 am CDT
Extended Forecast for

Cooperstown ND

Heat Advisory July 25, 01:00pm until July 26, 09:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: Patchy smoke before 10am, then patchy smoke after 1pm. Sunny and hot, with a high near 94. Heat index values as high as 97. East northeast wind 5 to 11 mph becoming southwest in the afternoon.

    High: 94 °F

    Patchy Smoke

  • Tonight

    Tonight: Increasing clouds, with a low around 69. West southwest wind 7 to 11 mph becoming north after midnight.

    Low: 69 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 97. Heat index values as high as 102. East southeast wind 5 to 14 mph.

    High: 97 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 67. Northeast wind 13 to 15 mph becoming northwest after midnight.

    Low: 67 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 92. North northwest wind 13 to 18 mph, with gusts as high as 28 mph.

    High: 92 °F

    Hot

  • Monday Night

    Monday Night: A 20 percent chance of showers after 1am. Partly cloudy, with a low around 66. North wind 5 to 14 mph.

    Low: 66 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Tuesday

    Tuesday: Sunny and hot, with a high near 93. South southwest wind 5 to 13 mph becoming north in the afternoon.

    High: 93 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 66. Northeast wind 8 to 11 mph becoming southeast after midnight.

    Low: 66 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 93. South southeast wind 8 to 14 mph.

    High: 93 °F

    Hot

Detailed Forecast

Today
Patchy smoke before 10am, then patchy smoke after 1pm. Sunny and hot, with a high near 94. Heat index values as high as 97. East northeast wind 5 to 11 mph becoming southwest in the afternoon.
Tonight
Increasing clouds, with a low around 69. West southwest wind 7 to 11 mph becoming north after midnight.
Sunday
Mostly sunny and hot, with a high near 97. Heat index values as high as 102. East southeast wind 5 to 14 mph.
Sunday Night
Mostly clear, with a low around 67. Northeast wind 13 to 15 mph becoming northwest after midnight.
Monday
Sunny and hot, with a high near 92. North northwest wind 13 to 18 mph, with gusts as high as 28 mph.
Monday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 66. North wind 5 to 14 mph.
Tuesday
Sunny and hot, with a high near 93. South southwest wind 5 to 13 mph becoming north in the afternoon.
Tuesday Night
Mostly clear, with a low around 66. Northeast wind 8 to 11 mph becoming southeast after midnight.
Wednesday
Mostly sunny and hot, with a high near 93. South southeast wind 8 to 14 mph.
Wednesday Night
A slight chance of showers and thunderstorms, then a chance of showers after 1am. Partly cloudy, with a low around 67. Southeast wind 9 to 13 mph. Chance of precipitation is 30%.
Thursday
A 30 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 93. South southwest wind 9 to 13 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 66. West northwest wind 8 to 13 mph.
Friday
Mostly sunny and hot, with a high near 91. West northwest wind 8 to 14 mph becoming north northeast in the morning.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cooperstown ND
 47.44°N 98.13°W
Last Update:
9:36 am CDT Jul 25, 2026
Forecast Valid:
9am CDT Jul 25, 2026-6pm CDT Jul 31, 2026
 
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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