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

MANDAN (KY19)

Lat: 46.77°NLon: 100.9°WElev: 1946ft.

Overcast

63°F

17°C

Humidity 94%
Wind Speed E 9 mph
Barometer 30.13 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 19 Sep 6:15 pm CDT
Extended Forecast for

Mandan ND

  • Tonight

    Tonight: A 30 percent chance of showers, mainly between 9pm and midnight. Cloudy, with a low around 53. East wind 7 to 10 mph, with gusts as high as 18 mph.

    Low: 53 °F

    Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers before noon, then a slight chance of showers after 1pm. Cloudy, with a high near 62. East wind around 9 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.

    High: 62 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 48. East wind 3 to 7 mph.

    Low: 48 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 67. Southeast wind 3 to 8 mph.

    High: 67 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 46. Southeast wind around 7 mph.

    Low: 46 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 68. South wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 68 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 51. Southeast wind around 15 mph, with gusts as high as 21 mph.

    Low: 51 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 71. South wind 15 to 18 mph, with gusts as high as 26 mph.

    High: 71 °F

    Partly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 53. Southeast wind 8 to 15 mph, with gusts as high as 20 mph.

    Low: 53 °F

    Chance
    Showers

Detailed Forecast

Tonight
A 30 percent chance of showers, mainly between 9pm and midnight. Cloudy, with a low around 53. East wind 7 to 10 mph, with gusts as high as 18 mph.
Sunday
A slight chance of showers before noon, then a slight chance of showers after 1pm. Cloudy, with a high near 62. East wind around 9 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 48. East wind 3 to 7 mph.
Monday
Mostly sunny, with a high near 67. Southeast wind 3 to 8 mph.
Monday Night
Mostly clear, with a low around 46. Southeast wind around 7 mph.
Tuesday
Mostly sunny, with a high near 68. South wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph.
Tuesday Night
Partly cloudy, with a low around 51. Southeast wind around 15 mph, with gusts as high as 21 mph.
Wednesday
A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 71. South wind 15 to 18 mph, with gusts as high as 26 mph.
Wednesday Night
A chance of showers, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 53. Southeast wind 8 to 15 mph, with gusts as high as 20 mph.
Thursday
Partly sunny, with a high near 76. Southeast wind 5 to 8 mph.
Thursday Night
Partly cloudy, with a low around 54. Southeast wind around 6 mph.
Friday
Mostly sunny, with a high near 77. Southeast wind 6 to 16 mph, with gusts as high as 22 mph.
Friday Night
Partly cloudy, with a low around 57. Southeast wind around 15 mph, with gusts as high as 21 mph.
Saturday
A chance of showers. Partly sunny, with a high near 75.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mandan ND
 46.83°N 100.89°W
Last Update:
6:21 pm CDT Sep 19, 2026
Forecast Valid:
6pm CDT Sep 19, 2026-6pm CDT Sep 26, 2026
 
Forecast Discussion
 
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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