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

51°F

11°C

Humidity 50%
Wind Speed Calm
Barometer 30.11 in (1019.9 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 12 May 11:56 pm CDT
Extended Forecast for

5 Miles ESE Spiritwood Lake ND

  • Overnight

    Overnight: Mostly clear, with a low around 41. Calm wind becoming southwest around 6 mph.

    Low: 41 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 78. Southwest wind 6 to 8 mph.

    High: 78 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 51. Windy, with a southeast wind 15 to 20 mph increasing to 24 to 29 mph after midnight. Winds could gust as high as 41 mph.

    Low: 51 °F

    Increasing
    Clouds and
    Windy

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 79. Windy, with a southeast wind 23 to 32 mph becoming west in the afternoon. Winds could gust as high as 43 mph.

    High: 79 °F

    Decreasing
    Clouds and
    Windy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 49. Breezy, with a west wind 15 to 24 mph, with gusts as high as 36 mph.

    Low: 49 °F

    Mostly Clear
    and Breezy

  • Friday

    Friday: Sunny, with a high near 75. Windy, with a west wind 25 to 30 mph increasing to 32 to 37 mph in the afternoon. Winds could gust as high as 47 mph.

    High: 75 °F

    Sunny and
    Windy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 41. Windy, with a west wind 20 to 30 mph decreasing to 10 to 20 mph after midnight. Winds could gust as high as 40 mph.

    Low: 41 °F

    Partly Cloudy
    and Windy
    then Partly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 72. Northwest wind 10 to 13 mph becoming northeast in the afternoon. Winds could gust as high as 18 mph.

    High: 72 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers after 1am. Mostly cloudy, with a low around 42. East wind 14 to 18 mph, with gusts as high as 28 mph.

    Low: 42 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 41. Calm wind becoming southwest around 6 mph.
Wednesday
Sunny, with a high near 78. Southwest wind 6 to 8 mph.
Wednesday Night
Increasing clouds, with a low around 51. Windy, with a southeast wind 15 to 20 mph increasing to 24 to 29 mph after midnight. Winds could gust as high as 41 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 79. Windy, with a southeast wind 23 to 32 mph becoming west in the afternoon. Winds could gust as high as 43 mph.
Thursday Night
Mostly clear, with a low around 49. Breezy, with a west wind 15 to 24 mph, with gusts as high as 36 mph.
Friday
Sunny, with a high near 75. Windy, with a west wind 25 to 30 mph increasing to 32 to 37 mph in the afternoon. Winds could gust as high as 47 mph.
Friday Night
Partly cloudy, with a low around 41. Windy, with a west wind 20 to 30 mph decreasing to 10 to 20 mph after midnight. Winds could gust as high as 40 mph.
Saturday
Mostly sunny, with a high near 72. Northwest wind 10 to 13 mph becoming northeast in the afternoon. Winds could gust as high as 18 mph.
Saturday Night
A slight chance of showers after 1am. Mostly cloudy, with a low around 42. East wind 14 to 18 mph, with gusts as high as 28 mph.
Sunday
Showers likely. Mostly cloudy, with a high near 62. Breezy, with an east wind 20 to 22 mph, with gusts as high as 31 mph.
Sunday Night
Showers likely. Mostly cloudy, with a low around 39. Breezy, with a northeast wind 16 to 20 mph, with gusts as high as 28 mph.
Monday
A chance of showers. Mostly cloudy, with a high near 57. Breezy, with a north wind 21 to 24 mph, with gusts as high as 33 mph.
Monday Night
A chance of showers. Mostly cloudy, with a low around 35. Breezy, with a north wind 15 to 21 mph, with gusts as high as 29 mph.
Tuesday
Partly sunny, with a high near 62. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Spiritwood Lake ND
 47.03°N 98.49°W
Last Update:
10:31 pm CDT May 12, 2026
Forecast Valid:
12am CDT May 13, 2026-6pm CDT May 19, 2026
 
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