Excessive Rainfall Possible This Weekend; October Heat Wave in California

A slow moving front will be the focus area for heavy to excessive rainfall and a threat for flash/urban flooding across the northern Gulf Coast and Southeast U.S. through this weekend. Abnormally hot, potentially record-breaking, temperatures will impact southern California and stretch north toward the Bay Area and Central Valley into next week. Read More >

Current conditions at

Bismarck, Bismarck Municipal Airport (KBIS)

Lat: 46.78°NLon: 100.76°WElev: 1677ft.

Fair and Breezy

69°F

21°C

Humidity 31%
Wind Speed NW 21 G 38 mph
Barometer 30.09 in (1019.1 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 3 Oct 2:52 pm CDT
Extended Forecast for

Napoleon ND

  • Tonight

    Tonight: Increasing clouds, with a low around 40. Breezy, with a west wind 17 to 22 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 34 mph.

    Low: 40 °F

    Increasing
    Clouds and
    Breezy then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 65. Light west wind becoming northwest 5 to 9 mph in the morning.

    High: 65 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 44. Light and variable wind becoming southeast 6 to 11 mph in the evening. Winds could gust as high as 20 mph.

    Low: 44 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 71. Breezy, with a southeast wind 16 to 21 mph, with gusts as high as 31 mph.

    High: 71 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 51. South wind 8 to 13 mph becoming west after midnight. Winds could gust as high as 21 mph.

    Low: 51 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 72. Northwest wind 7 to 15 mph, with gusts as high as 23 mph.

    High: 72 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 45. Northwest wind around 7 mph.

    Low: 45 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 67. Northwest wind 5 to 13 mph, with gusts as high as 22 mph.

    High: 67 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 45. Northwest wind around 5 mph becoming light and variable.

    Low: 45 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 40. Breezy, with a west wind 17 to 22 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 34 mph.
Sunday
Sunny, with a high near 65. Light west wind becoming northwest 5 to 9 mph in the morning.
Sunday Night
Mostly clear, with a low around 44. Light and variable wind becoming southeast 6 to 11 mph in the evening. Winds could gust as high as 20 mph.
Monday
Sunny, with a high near 71. Breezy, with a southeast wind 16 to 21 mph, with gusts as high as 31 mph.
Monday Night
Mostly clear, with a low around 51. South wind 8 to 13 mph becoming west after midnight. Winds could gust as high as 21 mph.
Tuesday
Sunny, with a high near 72. Northwest wind 7 to 15 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly clear, with a low around 45. Northwest wind around 7 mph.
Wednesday
Mostly sunny, with a high near 67. Northwest wind 5 to 13 mph, with gusts as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around 45. Northwest wind around 5 mph becoming light and variable.
Thursday
Mostly sunny, with a high near 66. Southeast wind 6 to 14 mph becoming north in the afternoon. Winds could gust as high as 22 mph.
Thursday Night
Partly cloudy, with a low around 45. Northeast wind around 6 mph becoming light and variable.
Friday
Mostly sunny, with a high near 68. Breezy, with a southeast wind 7 to 12 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.
Friday Night
Partly cloudy, with a low around 52. Southeast wind around 18 mph, with gusts as high as 31 mph.
Saturday
Mostly sunny, with a high near 69. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Napoleon ND
 46.5°N 99.76°W
1:31 pm CDT Oct 3, 2026
3pm CDT Oct 3, 2026-6pm CDT Oct 10, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database