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UPDATE: Forecast Zone Change - Now Effective April 16th, 2026

Current conditions at

BEACH (K20U)

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

25°F

-4°C

Humidity	74%
Wind Speed	E 9 mph
Barometer	30.47 in
Dewpoint	18°F (-8°C)
Visibility	NA
Wind Chill	16°F (-9°C)
Last update	6 Apr 6:15 am MDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

3 Miles NE Sentinel Butte ND

Today
High: 39 °F
Slight Chance
Flurries
Tonight
Low: 26 °F
Mostly Cloudy
and Breezy
Tuesday
High: 59 °F
Mostly Sunny
and Breezy
Tuesday Night
Low: 31 °F
Rain then
Chance
Rain/Snow and
Breezy
Wednesday
High: 40 °F
Slight Chance
Snow and
Windy
Wednesday Night
Low: 22 °F
Mostly Cloudy
and Windy
then Partly
Cloudy
Thursday
High: 45 °F
Mostly Sunny
Thursday Night
Low: 25 °F
Mostly Clear
Friday
High: 57 °F
Sunny

Detailed Forecast

Today

A slight chance of flurries before 9am. Mostly cloudy, with a high near 39. East wind 10 to 16 mph, with gusts as high as 23 mph.

Tonight

Mostly cloudy, with a low around 26. Breezy, with a southeast wind 17 to 22 mph, with gusts as high as 31 mph.

Tuesday

Mostly sunny, with a high near 59. Breezy, with a south wind 18 to 23 mph, with gusts as high as 31 mph.

Tuesday Night

Rain before 3am, then a chance of rain and snow. Low around 31. Breezy, with a south wind 17 to 20 mph becoming northwest in the evening. Winds could gust as high as 26 mph. Chance of precipitation is 80%.

Wednesday

A 20 percent chance of snow. Partly sunny, with a high near 40. Windy, with a west wind 21 to 26 mph increasing to 27 to 32 mph in the afternoon. Winds could gust as high as 41 mph.

Wednesday Night

Mostly cloudy, with a low around 22. Windy, with a northwest wind 20 to 25 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 34 mph.

Thursday

Mostly sunny, with a high near 45. Northwest wind 8 to 10 mph.

Thursday Night

Mostly clear, with a low around 25. Northwest wind 6 to 9 mph becoming southeast in the evening.

Friday

Sunny, with a high near 57. Southeast wind 6 to 15 mph, with gusts as high as 22 mph.

Friday Night

Partly cloudy, with a low around 37. South wind around 15 mph, with gusts as high as 24 mph.

Saturday

Mostly sunny, with a high near 70. South wind around 14 mph, with gusts as high as 21 mph.

Saturday Night

Partly cloudy, with a low around 43. South wind 10 to 13 mph becoming west after midnight. Winds could gust as high as 18 mph.

Sunday

A chance of rain. Partly sunny, with a high near 63. Northwest wind 11 to 15 mph becoming northeast in the afternoon. Winds could gust as high as 22 mph.