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

Jamestown, Jamestown Municipal Airport (KJMS)

Lat: 46.93°NLon: 98.68°WElev: 1499ft.

Fair

57°F

14°C

Humidity 87%
Wind Speed S 3 mph
Barometer 30.08 in (1018.5 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 17 Aug 12:56 am CDT
Extended Forecast for

Cooperstown ND

  • Overnight

    Overnight: Partly cloudy, with a low around 55. South southwest wind 5 to 8 mph.

    Low: 55 °F

    Partly Cloudy

  • Monday

    Monday: Scattered showers before 2pm, then isolated showers and thunderstorms between 2pm and 3pm. Partly sunny, with a high near 81. Southwest wind 11 to 17 mph becoming west northwest in the afternoon. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 81 °F

    Scattered
    Showers then
    Isolated
    T-storms

  • Monday Night

    Monday Night: Partly cloudy, with a low around 51. North northwest wind 11 to 16 mph becoming light north after midnight.

    Low: 51 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 74. Light west northwest wind becoming northwest 8 to 13 mph in the morning.

    High: 74 °F

    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 48. North northwest wind 5 to 10 mph becoming light and variable in the evening.

    Low: 48 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 78. Calm wind becoming south 5 to 8 mph in the morning.

    High: 78 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers before 1am. Mostly clear, with a low around 54. South wind 5 to 7 mph.

    Low: 54 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 83. Southwest wind 8 to 15 mph, with gusts as high as 25 mph.

    High: 83 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 58. West wind 9 to 11 mph.

    Low: 58 °F

    Slight Chance
    T-storms

Detailed Forecast

Overnight
Partly cloudy, with a low around 55. South southwest wind 5 to 8 mph.
Monday
Scattered showers before 2pm, then isolated showers and thunderstorms between 2pm and 3pm. Partly sunny, with a high near 81. Southwest wind 11 to 17 mph becoming west northwest in the afternoon. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
Partly cloudy, with a low around 51. North northwest wind 11 to 16 mph becoming light north after midnight.
Tuesday
A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 74. Light west northwest wind becoming northwest 8 to 13 mph in the morning.
Tuesday Night
Mostly clear, with a low around 48. North northwest wind 5 to 10 mph becoming light and variable in the evening.
Wednesday
Mostly sunny, with a high near 78. Calm wind becoming south 5 to 8 mph in the morning.
Wednesday Night
A 20 percent chance of showers before 1am. Mostly clear, with a low around 54. South wind 5 to 7 mph.
Thursday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 83. Southwest wind 8 to 15 mph, with gusts as high as 25 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 58. West wind 9 to 11 mph.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 81. North northwest wind 9 to 17 mph, with gusts as high as 28 mph.
Friday Night
Mostly clear, with a low around 55. North wind 5 to 15 mph.
Saturday
Mostly sunny, with a high near 79. North northwest wind 6 to 11 mph becoming northeast in the afternoon.
Saturday Night
Partly cloudy, with a low around 57. East wind around 10 mph.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 82. South southeast wind 9 to 18 mph, with gusts as high as 28 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cooperstown ND
 47.44°N 98.13°W
Last Update:
12:36 am CDT Aug 17, 2026
Forecast Valid:
1am CDT Aug 17, 2026-6pm CDT Aug 23, 2026
 
Forecast Discussion
 
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Additional Resources

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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