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

Hazardous Weather Conditions

Current conditions at

BEACH (K20U)

Lat: 46.93°NLon: 103.98°WElev: 2756ft.

64°F

18°C

Humidity 26%
Wind Speed SW 8 mph
Barometer 29.94 in
Dewpoint 28°F (-2°C)
Visibility NA
Last update 20 May 5:15 pm MDT
Extended Forecast for

5 Miles E Sentinel Butte ND

  • This Afternoon

    This Afternoon: Isolated showers and thunderstorms. Partly sunny, with a steady temperature around 66. Southwest wind around 5 mph. Chance of precipitation is 20%.

    High: 66 °F

    Isolated
    T-storms

  • Tonight

    Tonight: Scattered showers and thunderstorms, mainly before 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 41. Calm wind becoming north around 6 mph. Chance of precipitation is 30%.

    Low: 41 °F

    Scattered
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: A chance of showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 63. Light and variable wind becoming north 8 to 13 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 60%.

    High: 63 °F

    Partly Sunny
    then Showers
    Likely

  • Thursday Night

    Thursday Night: Showers and thunderstorms likely before 4am, then a slight chance of showers after 5am. Cloudy, with a low around 41. North wind 6 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 70%.

    Low: 41 °F

    Showers
    Likely then
    Chance
    Showers

  • Friday

    Friday: A 40 percent chance of showers, mainly before noon. Partly sunny, with a high near 64. North wind 7 to 9 mph.

    High: 64 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 40. North wind 5 to 8 mph becoming south after midnight.

    Low: 40 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 74. South wind 3 to 6 mph.

    High: 74 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 48. South wind 5 to 9 mph.

    Low: 48 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 84. South wind 9 to 13 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

    High: 84 °F

    Sunny

Detailed Forecast

This Afternoon
Isolated showers and thunderstorms. Partly sunny, with a steady temperature around 66. Southwest wind around 5 mph. Chance of precipitation is 20%.
Tonight
Scattered showers and thunderstorms, mainly before 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 41. Calm wind becoming north around 6 mph. Chance of precipitation is 30%.
Thursday
A chance of showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 63. Light and variable wind becoming north 8 to 13 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Thursday Night
Showers and thunderstorms likely before 4am, then a slight chance of showers after 5am. Cloudy, with a low around 41. North wind 6 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 70%.
Friday
A 40 percent chance of showers, mainly before noon. Partly sunny, with a high near 64. North wind 7 to 9 mph.
Friday Night
Partly cloudy, with a low around 40. North wind 5 to 8 mph becoming south after midnight.
Saturday
Mostly sunny, with a high near 74. South wind 3 to 6 mph.
Saturday Night
Partly cloudy, with a low around 48. South wind 5 to 9 mph.
Sunday
Sunny, with a high near 84. South wind 9 to 13 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 52. West wind 6 to 10 mph becoming southwest after midnight.
Memorial Day
Sunny, with a high near 87. Southwest wind 7 to 11 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 57. Southeast wind 13 to 15 mph, with gusts as high as 22 mph.
Tuesday
Sunny, with a high near 87. Windy, with a southeast wind 14 to 19 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 37 mph.
Tuesday Night
Partly cloudy, with a low around 56. Windy.
Wednesday
Mostly sunny, with a high near 83. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Sentinel Butte ND
 46.91°N 103.74°W
Last Update:
4:21 pm MDT May 20, 2026
Forecast Valid:
5pm MDT May 20, 2026-6pm MDT May 27, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation