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 >

Current conditions at

Bismarck, Bismarck Municipal Airport (KBIS)

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

Overcast

62°F

17°C

Humidity 86%
Wind Speed E 7 mph
Barometer 30.12 in (1020.0 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 18 Sep 8:52 am CDT
Extended Forecast for

4 Miles SW Regan ND

  • Today

    Today: Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 69. Southeast wind 11 to 16 mph, with gusts as high as 26 mph.

    High: 69 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Tonight

    Tonight: Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 52. Southeast wind 6 to 11 mph.

    Low: 52 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 68. East wind 5 to 11 mph, with gusts as high as 18 mph.

    High: 68 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: A 20 percent chance of showers. Cloudy, with a low around 52. East wind 10 to 13 mph, with gusts as high as 21 mph.

    Low: 52 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A 40 percent chance of showers, mainly after 1pm. Cloudy, with a high near 65. East wind around 14 mph, with gusts as high as 23 mph.

    High: 65 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 49. East wind 7 to 9 mph.

    Low: 49 °F

    Slight Chance
    Showers

  • Monday

    Monday: Partly sunny, with a high near 69. East wind 7 to 11 mph, with gusts as high as 20 mph.

    High: 69 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 47. Southeast wind 9 to 11 mph, with gusts as high as 20 mph.

    Low: 47 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 70. Breezy, with a south wind 11 to 21 mph, with gusts as high as 32 mph.

    High: 70 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

Detailed Forecast

Today
Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 69. Southeast wind 11 to 16 mph, with gusts as high as 26 mph.
Tonight
Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 52. Southeast wind 6 to 11 mph.
Saturday
Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 68. East wind 5 to 11 mph, with gusts as high as 18 mph.
Saturday Night
A 20 percent chance of showers. Cloudy, with a low around 52. East wind 10 to 13 mph, with gusts as high as 21 mph.
Sunday
A 40 percent chance of showers, mainly after 1pm. Cloudy, with a high near 65. East wind around 14 mph, with gusts as high as 23 mph.
Sunday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 49. East wind 7 to 9 mph.
Monday
Partly sunny, with a high near 69. East wind 7 to 11 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 47. Southeast wind 9 to 11 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 70. Breezy, with a south wind 11 to 21 mph, with gusts as high as 32 mph.
Tuesday Night
Mostly cloudy, with a low around 50. Southeast wind around 17 mph, with gusts as high as 28 mph.
Wednesday
Partly sunny, with a high near 72. South wind 16 to 18 mph, with gusts as high as 30 mph.
Wednesday Night
Partly cloudy, with a low around 52. Southeast wind around 11 mph, with gusts as high as 21 mph.
Thursday
Mostly sunny, with a high near 75. South wind 9 to 11 mph, with gusts as high as 20 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Regan ND
 47.11°N 100.57°W
Last Update:
7:36 am CDT Sep 18, 2026
Forecast Valid:
9am CDT Sep 18, 2026-6pm CDT Sep 24, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation