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

63°F

17°C

Humidity 56%
Wind Speed E 6 mph
Barometer 30.20 in (1023.1 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 20 Sep 6:56 pm CDT
Extended Forecast for

Sibley ND

  • Tonight

    Tonight: Mostly cloudy, with a low around 44. East northeast wind 5 to 9 mph becoming light east after midnight.

    Low: 44 °F

    Mostly Cloudy

  • Monday

    Monday: Cloudy through mid morning, then gradual clearing, with a high near 66. Light east wind increasing to 5 to 10 mph in the morning.

    High: 66 °F

    Gradual
    Clearing

  • Monday Night

    Monday Night: Mostly clear, with a low around 39. South southeast wind around 6 mph.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 66. South southeast wind 5 to 10 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 66 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 44. South southeast wind around 15 mph.

    Low: 44 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 30 percent chance of showers after 1pm. Partly sunny, with a high near 68. Breezy, with a south southeast wind 17 to 24 mph, with gusts as high as 34 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 68 °F

    Breezy.
    Mostly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm. Cloudy, with a low around 50. Breezy, with a south southeast wind 16 to 20 mph. Chance of precipitation is 70%.

    Low: 50 °F

    Showers
    Likely and
    Breezy

  • Thursday

    Thursday: A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 70. South wind 11 to 14 mph.

    High: 70 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 51. South southeast wind 6 to 9 mph.

    Low: 51 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 44. East northeast wind 5 to 9 mph becoming light east after midnight.
Monday
Cloudy through mid morning, then gradual clearing, with a high near 66. Light east wind increasing to 5 to 10 mph in the morning.
Monday Night
Mostly clear, with a low around 39. South southeast wind around 6 mph.
Tuesday
Sunny, with a high near 66. South southeast wind 5 to 10 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph.
Tuesday Night
Mostly clear, with a low around 44. South southeast wind around 15 mph.
Wednesday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 68. Breezy, with a south southeast wind 17 to 24 mph, with gusts as high as 34 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 50. Breezy, with a south southeast wind 16 to 20 mph. Chance of precipitation is 70%.
Thursday
A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 70. South wind 11 to 14 mph.
Thursday Night
Mostly cloudy, with a low around 51. South southeast wind 6 to 9 mph.
Friday
A 30 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 72. Breezy, with a south southeast wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 54. Breezy, with a south southeast wind 17 to 21 mph.
Saturday
A 30 percent chance of showers. Cloudy, with a high near 71. Breezy, with a south wind 21 to 24 mph.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 50. South wind 10 to 15 mph becoming west southwest after midnight.
Sunday
A 20 percent chance of showers. Partly sunny, with a high near 69. West wind 11 to 14 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Sibley ND
 47.21°N 97.97°W
Last Update:
6:36 pm CDT Sep 20, 2026
Forecast Valid:
7pm CDT Sep 20, 2026-6pm CDT Sep 27, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation