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

46°F

8°C

Humidity 79%
Wind Speed S 12 mph
Barometer 30.10 in (1019.6 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 21 May 5:56 am CDT
Extended Forecast for

Jamestown ND

  • Today

    Today: A 20 percent chance of showers before 7am. Partly sunny, with a high near 67. Breezy, with a south wind 14 to 21 mph, with gusts as high as 30 mph.

    High: 67 °F

    Breezy.
    Slight Chance
    Showers then
    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 45. Southeast wind 13 to 16 mph, with gusts as high as 24 mph.

    Low: 45 °F

    Mostly Cloudy

  • Friday

    Friday: Showers, mainly after 1pm. High near 58. Southeast wind 14 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 58 °F

    Mostly Cloudy
    then Showers

  • Friday Night

    Friday Night: Showers likely, mainly before 1am. Cloudy, with a low around 40. East wind 8 to 13 mph becoming northwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 70%.

    Low: 40 °F

    Showers
    Likely

  • Saturday

    Saturday: Partly sunny, with a high near 68. Northwest wind 8 to 10 mph, with gusts as high as 18 mph.

    High: 68 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 42. Northwest wind 5 to 7 mph becoming southeast in the evening.

    Low: 42 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 79. South wind 7 to 13 mph, with gusts as high as 22 mph.

    High: 79 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 50. South wind around 10 mph, with gusts as high as 18 mph.

    Low: 50 °F

    Mostly Clear

  • Memorial Day

    Memorial Day: Sunny, with a high near 86. South wind 10 to 16 mph, with gusts as high as 23 mph.

    High: 86 °F

    Sunny

Detailed Forecast

Today
A 20 percent chance of showers before 7am. Partly sunny, with a high near 67. Breezy, with a south wind 14 to 21 mph, with gusts as high as 30 mph.
Tonight
Mostly cloudy, with a low around 45. Southeast wind 13 to 16 mph, with gusts as high as 24 mph.
Friday
Showers, mainly after 1pm. High near 58. Southeast wind 14 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Showers likely, mainly before 1am. Cloudy, with a low around 40. East wind 8 to 13 mph becoming northwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 70%.
Saturday
Partly sunny, with a high near 68. Northwest wind 8 to 10 mph, with gusts as high as 18 mph.
Saturday Night
Partly cloudy, with a low around 42. Northwest wind 5 to 7 mph becoming southeast in the evening.
Sunday
Sunny, with a high near 79. South wind 7 to 13 mph, with gusts as high as 22 mph.
Sunday Night
Mostly clear, with a low around 50. South wind around 10 mph, with gusts as high as 18 mph.
Memorial Day
Sunny, with a high near 86. South wind 10 to 16 mph, with gusts as high as 23 mph.
Monday Night
Mostly clear, with a low around 55. South wind 13 to 15 mph, with gusts as high as 24 mph.
Tuesday
Sunny, with a high near 86. Breezy, with a south wind 16 to 24 mph, with gusts as high as 33 mph.
Tuesday Night
Partly cloudy, with a low around 56. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 28 mph.
Wednesday
Mostly sunny, with a high near 84. Breezy, with a southeast wind 15 to 22 mph, with gusts as high as 32 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Jamestown ND
 46.92°N 98.67°W
Last Update:
5:06 am CDT May 21, 2026
Forecast Valid:
6am CDT May 21, 2026-6pm CDT May 27, 2026
 
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Additional Resources

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Chance of Precipitation