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

Langdon (KD55)

Lat: 48.75°NLon: 98.39°WElev: 1608ft.

Fair

59°F

15°C

Humidity 100%
Wind Speed E 9 mph
Barometer 29.88 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 3 Sep 5:35 am CDT
Extended Forecast for

Rocklake ND

  • Today

    Today: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Some of the storms could produce heavy rainfall. Partly sunny, with a high near 77. East wind 10 to 16 mph. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.

    High: 77 °F

    Slight Chance
    T-storms then
    Heavy Rain

  • Tonight

    Tonight: A 30 percent chance of showers before 7pm. Mostly cloudy, with a low around 56. East northeast wind 5 to 8 mph becoming light and variable in the evening. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 56 °F

    Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Cloudy through mid morning, then gradual clearing, with a high near 81. Calm wind becoming east southeast 5 to 8 mph in the afternoon.

    High: 81 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: A 40 percent chance of showers and thunderstorms after 1am. Increasing clouds, with a low around 62. East wind 10 to 13 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 62 °F

    Mostly Clear
    then Chance
    Showers

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 84. Southeast wind 10 to 14 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 84 °F

    Chance
    T-storms then
    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers before 10pm, then a chance of showers and thunderstorms between 10pm and 1am, then a chance of showers after 1am. Partly cloudy, with a low around 61. East wind around 9 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 61 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 77. East northeast wind 10 to 15 mph. Chance of precipitation is 40%.

    High: 77 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 56. Northeast wind 14 to 16 mph.

    Low: 56 °F

    Chance
    Showers then
    Chance
    T-storms

  • Labor Day

    Labor Day: Showers and possibly a thunderstorm. High near 71. Breezy, with an east wind 17 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 80%.

    High: 71 °F

    Showers and
    Breezy

Detailed Forecast

Today
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Some of the storms could produce heavy rainfall. Partly sunny, with a high near 77. East wind 10 to 16 mph. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.
Tonight
A 30 percent chance of showers before 7pm. Mostly cloudy, with a low around 56. East northeast wind 5 to 8 mph becoming light and variable in the evening. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Cloudy through mid morning, then gradual clearing, with a high near 81. Calm wind becoming east southeast 5 to 8 mph in the afternoon.
Friday Night
A 40 percent chance of showers and thunderstorms after 1am. Increasing clouds, with a low around 62. East wind 10 to 13 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
A 50 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 84. Southeast wind 10 to 14 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A chance of showers before 10pm, then a chance of showers and thunderstorms between 10pm and 1am, then a chance of showers after 1am. Partly cloudy, with a low around 61. East wind around 9 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 77. East northeast wind 10 to 15 mph. Chance of precipitation is 40%.
Sunday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 56. Northeast wind 14 to 16 mph.
Labor Day
Showers and possibly a thunderstorm. High near 71. Breezy, with an east wind 17 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 80%.
Monday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 55. East southeast wind 10 to 17 mph becoming west after midnight. Chance of precipitation is 60%.
Tuesday
A 30 percent chance of showers. Partly sunny, with a high near 69. Breezy, with a west wind 13 to 20 mph, with gusts as high as 30 mph.
Tuesday Night
A 30 percent chance of showers. Partly cloudy, with a low around 49. West wind around 16 mph.
Wednesday
Partly sunny, with a high near 67. West northwest wind 14 to 16 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Rocklake ND
 48.77°N 99.25°W
Last Update:
5:36 am CDT Sep 3, 2026
Forecast Valid:
5am CDT Sep 3, 2026-6pm CDT Sep 9, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation