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

Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Hazardous Weather Conditions

Current conditions at

Jamestown, Jamestown Municipal Airport (KJMS)

Lat: 46.93°NLon: 98.68°WElev: 1499ft.

Overcast

59°F

15°C

Humidity 96%
Wind Speed SE 10 G 21 mph
Barometer 30.07 in (1018.3 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 18 Sep 10:56 pm CDT
Extended Forecast for

Jamestown Municipal Airport ND

  • Tonight

    Tonight: Patchy drizzle before 1am. Patchy fog. Otherwise, cloudy, with a low around 54. East wind 5 to 8 mph.

    Low: 54 °F

    Patchy
    Drizzle and
    Patchy Fog

  • Saturday

    Saturday: Areas of fog before 1pm. Otherwise, cloudy, with a high near 66. Northeast wind 6 to 11 mph, with gusts as high as 18 mph.

    High: 66 °F

    Areas Fog

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 50. Northeast wind around 11 mph, with gusts as high as 20 mph.

    Low: 50 °F

    Mostly Cloudy

  • Sunday

    Sunday: Cloudy, with a high near 66. Northeast wind 10 to 13 mph, with gusts as high as 21 mph.

    High: 66 °F

    Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 46. East wind 5 to 8 mph.

    Low: 46 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 67. Light east wind becoming southeast 5 to 9 mph in the morning. Winds could gust as high as 18 mph.

    High: 67 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 44. Southeast wind around 7 mph.

    Low: 44 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 68. Southeast wind 7 to 16 mph, with gusts as high as 28 mph.

    High: 68 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 48. South wind 11 to 13 mph, with gusts as high as 22 mph.

    Low: 48 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Patchy drizzle before 1am. Patchy fog. Otherwise, cloudy, with a low around 54. East wind 5 to 8 mph.
Saturday
Areas of fog before 1pm. Otherwise, cloudy, with a high near 66. Northeast wind 6 to 11 mph, with gusts as high as 18 mph.
Saturday Night
Mostly cloudy, with a low around 50. Northeast wind around 11 mph, with gusts as high as 20 mph.
Sunday
Cloudy, with a high near 66. Northeast wind 10 to 13 mph, with gusts as high as 21 mph.
Sunday Night
Mostly cloudy, with a low around 46. East wind 5 to 8 mph.
Monday
Partly sunny, with a high near 67. Light east wind becoming southeast 5 to 9 mph in the morning. Winds could gust as high as 18 mph.
Monday Night
Partly cloudy, with a low around 44. Southeast wind around 7 mph.
Tuesday
Partly sunny, with a high near 68. Southeast wind 7 to 16 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly cloudy, with a low around 48. South wind 11 to 13 mph, with gusts as high as 22 mph.
Wednesday
Partly sunny, with a high near 71. South wind 14 to 18 mph, with gusts as high as 29 mph.
Wednesday Night
Mostly cloudy, with a low around 51. South wind 9 to 14 mph, with gusts as high as 24 mph.
Thursday
Mostly sunny, with a high near 74. South wind 8 to 11 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 52. Southeast wind around 8 mph.
Friday
Partly sunny, with a high near 74.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Jamestown Municipal Airport ND
 46.92°N 98.67°W
Last Update:
9:56 pm CDT Sep 18, 2026
Forecast Valid:
11pm CDT Sep 18, 2026-6pm CDT Sep 25, 2026
 
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Additional Resources

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Chance of Precipitation