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

Heat Wave and Severe Thunderstorms this Independence Day

A prolonged, dangerous heat wave will persist through the Independence Day weekend across the Ohio Valley, Midwest, and Mid-Atlantic. Numerous temperature records are expected. Clusters of severe thunderstorms will move across parts of the Allegheny Plateau into Mid Atlantic this Independence Day, with potential for widespread damaging winds. Additional severe thunderstorms in the Great Plains. Read More >

Current conditions at

Garrison (KN60)

Lat: 47.65°NLon: 101.44°WElev: 1909ft.

73°F

23°C

Humidity 59%
Wind Speed Calm
Barometer 29.98 in (1014.7 mb)
Dewpoint 58°F (14°C)
Visibility NA
Last update 4 Jul 9:54 pm CDT
Extended Forecast for

Mercer ND

  • Tonight

    Tonight: Mostly clear, with a low around 61. East wind 5 to 9 mph.

    Low: 61 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 92. South wind 10 to 18 mph, with gusts as high as 28 mph.

    High: 92 °F

    Hot

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms after 4am. Increasing clouds, with a low around 66. South wind 14 to 17 mph, with gusts as high as 28 mph.

    Low: 66 °F

    Partly Cloudy
    then Chance
    T-storms

  • Monday

    Monday: A chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 86. South wind 10 to 14 mph becoming north in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 30%.

    High: 86 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Monday Night

    Monday Night: A 20 percent chance of showers after 1am. Partly cloudy, with a low around 59. North wind 10 to 15 mph, with gusts as high as 22 mph.

    Low: 59 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 78. East wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.

    High: 78 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely, mainly before 1am. Mostly cloudy, with a low around 57. Northeast wind 10 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.

    Low: 57 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A slight chance of showers. Partly sunny, with a high near 76. Northeast wind around 11 mph, with gusts as high as 20 mph.

    High: 76 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 55. Southeast wind 6 to 10 mph.

    Low: 55 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 61. East wind 5 to 9 mph.
Sunday
Sunny and hot, with a high near 92. South wind 10 to 18 mph, with gusts as high as 28 mph.
Sunday Night
A 30 percent chance of showers and thunderstorms after 4am. Increasing clouds, with a low around 66. South wind 14 to 17 mph, with gusts as high as 28 mph.
Monday
A chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 86. South wind 10 to 14 mph becoming north in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 30%.
Monday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 59. North wind 10 to 15 mph, with gusts as high as 22 mph.
Tuesday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 78. East wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Tuesday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 57. Northeast wind 10 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.
Wednesday
A slight chance of showers. Partly sunny, with a high near 76. Northeast wind around 11 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 55. Southeast wind 6 to 10 mph.
Thursday
Mostly sunny, with a high near 82. South wind 7 to 13 mph, with gusts as high as 20 mph.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 58. South wind 9 to 11 mph becoming west after midnight. Winds could gust as high as 18 mph.
Friday
Mostly sunny, with a high near 84. West wind 9 to 14 mph, with gusts as high as 23 mph.
Friday Night
Mostly clear, with a low around 59. Northwest wind 8 to 13 mph becoming southeast after midnight. Winds could gust as high as 20 mph.
Saturday
Sunny, with a high near 87.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mercer ND
 47.49°N 100.71°W
Last Update:
9:36 pm CDT Jul 4, 2026
Forecast Valid:
9pm CDT Jul 4, 2026-6pm CDT Jul 11, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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