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

Grand Forks, Grand Forks International Airport (KGFK)

Lat: 47.95°NLon: 97.18°WElev: 843ft.

Fair

64°F

18°C

Humidity 73%
Wind Speed E 8 mph
Barometer 29.87 in (1011.4 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 3 Sep 12:53 am CDT
Extended Forecast for

Portland ND

  • Overnight

    Overnight: Partly cloudy, with a low around 55. East wind 5 to 7 mph.

    Low: 55 °F

    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms, mainly between 3pm and 4pm. Partly sunny, with a high near 86. East wind 5 to 13 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 86 °F

    Partly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and midnight. Mostly cloudy, with a low around 60. Northeast wind 9 to 14 mph becoming light south southeast. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 60 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Friday

    Friday: Cloudy through mid morning, then gradual clearing, with a high near 87. East wind 5 to 11 mph.

    High: 87 °F

    Gradual
    Clearing

  • Friday Night

    Friday Night: Partly cloudy, with a low around 66. East wind around 11 mph.

    Low: 66 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after 10am. Mostly sunny and hot, with a high near 91. Southeast wind 11 to 17 mph. Chance of precipitation is 30%.

    High: 91 °F

    Chance
    Showers then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 65. Southeast wind 10 to 14 mph becoming east northeast after midnight. Chance of precipitation is 40%.

    Low: 65 °F

    Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 81. Northeast wind 10 to 17 mph.

    High: 81 °F

    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 57. Breezy, with a north northeast wind 13 to 20 mph. Chance of precipitation is 30%.

    Low: 57 °F

    Chance
    Showers and
    Breezy then
    Chance
    T-storms

Detailed Forecast

Overnight
Partly cloudy, with a low around 55. East wind 5 to 7 mph.
Thursday
A 30 percent chance of showers and thunderstorms, mainly between 3pm and 4pm. Partly sunny, with a high near 86. East wind 5 to 13 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and midnight. Mostly cloudy, with a low around 60. Northeast wind 9 to 14 mph becoming light south southeast. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Cloudy through mid morning, then gradual clearing, with a high near 87. East wind 5 to 11 mph.
Friday Night
Partly cloudy, with a low around 66. East wind around 11 mph.
Saturday
A chance of showers, with thunderstorms also possible after 10am. Mostly sunny and hot, with a high near 91. Southeast wind 11 to 17 mph. Chance of precipitation is 30%.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 65. Southeast wind 10 to 14 mph becoming east northeast after midnight. Chance of precipitation is 40%.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 81. Northeast wind 10 to 17 mph.
Sunday Night
A chance of showers, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 57. Breezy, with a north northeast wind 13 to 20 mph. Chance of precipitation is 30%.
Labor Day
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 75. Breezy, with an east southeast wind 16 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 50%.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 57. Breezy, with a south southeast wind 16 to 23 mph. Chance of precipitation is 60%.
Tuesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 76. Breezy, with a west wind 16 to 20 mph, with gusts as high as 30 mph.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 52. Breezy, with a west wind 14 to 20 mph.
Wednesday
Mostly sunny, with a high near 74. Breezy, with a west northwest wind 18 to 22 mph, with gusts as high as 32 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Portland ND
 47.51°N 97.39°W
Last Update:
12:36 am CDT Sep 3, 2026
Forecast Valid:
1am CDT Sep 3, 2026-6pm CDT Sep 9, 2026
 
Forecast Discussion
 
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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