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

Hazardous Weather Conditions

Current conditions at

MANDAN (KY19)

Lat: 46.77°NLon: 100.9°WElev: 1946ft.

Mostly Cloudy

55°F

13°C

Humidity 47%
Wind Speed NW 7 mph
Barometer 30.17 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill53°F (12°C)
Last update 19 May 6:35 pm CDT
Extended Forecast for

Mandan ND

Frost Advisory May 20, 01:00am until May 20, 09:00am
Click here for hazard details and duration
Frost Advisory

  • Tonight

    Tonight: Areas of frost after 4am. Otherwise, mostly clear, with a low around 35. Northwest wind 6 to 11 mph becoming light and variable. Winds could gust as high as 18 mph.

    Low: 35 °F

    Mostly Clear
    then Areas
    Frost

  • Wednesday

    Wednesday: Areas of frost before 7am. Otherwise, mostly sunny, with a high near 70. Breezy, with a south wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 70 °F

    Areas Frost
    then Mostly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 44. Breezy, with a south wind 11 to 20 mph, with gusts as high as 29 mph.

    Low: 44 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 70. South wind 9 to 16 mph, with gusts as high as 26 mph.

    High: 70 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 45. Southeast wind 6 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.

    Low: 45 °F

    Showers
    Likely

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 65. Southeast wind around 8 mph. Chance of precipitation is 50%.

    High: 65 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 43. East wind 5 to 7 mph becoming light and variable after midnight.

    Low: 43 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 73. South wind 3 to 6 mph.

    High: 73 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 46. South wind around 6 mph.

    Low: 46 °F

    Partly Cloudy

Detailed Forecast

Tonight
Areas of frost after 4am. Otherwise, mostly clear, with a low around 35. Northwest wind 6 to 11 mph becoming light and variable. Winds could gust as high as 18 mph.
Wednesday
Areas of frost before 7am. Otherwise, mostly sunny, with a high near 70. Breezy, with a south wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.
Wednesday Night
Partly cloudy, with a low around 44. Breezy, with a south wind 11 to 20 mph, with gusts as high as 29 mph.
Thursday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 70. South wind 9 to 16 mph, with gusts as high as 26 mph.
Thursday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 45. Southeast wind 6 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Friday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 65. Southeast wind around 8 mph. Chance of precipitation is 50%.
Friday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 43. East wind 5 to 7 mph becoming light and variable after midnight.
Saturday
Mostly sunny, with a high near 73. South wind 3 to 6 mph.
Saturday Night
Partly cloudy, with a low around 46. South wind around 6 mph.
Sunday
Mostly sunny, with a high near 82. South wind 5 to 9 mph.
Sunday Night
Partly cloudy, with a low around 51. South wind 5 to 9 mph.
Memorial Day
Sunny, with a high near 87. South wind 5 to 14 mph, with gusts as high as 24 mph.
Monday Night
Partly cloudy, with a low around 55. South wind 11 to 14 mph, with gusts as high as 22 mph.
Tuesday
Mostly sunny, with a high near 86. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mandan ND
 46.85°N 100.86°W
Last Update:
6:16 pm CDT May 19, 2026
Forecast Valid:
6pm CDT May 19, 2026-6pm CDT May 26, 2026
 
Forecast Discussion
 
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Additional Resources

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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