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

Grant County Regional Airport (KGCD)

Lat: 44.40287°NLon: 118.96715°WElev: 3675.0ft.

Clear

78°F

26°C

Humidity 19%
Wind Speed NW 8 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 10 Sep 06:35 PM PDT
Extended Forecast for

John Day OR

  • Tonight

    Tonight: Partly cloudy, with a low around 49. Northwest wind around 5 mph becoming calm in the evening.

    Low: 49 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 77. Calm wind becoming west around 5 mph in the afternoon.

    High: 77 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 46. Light and variable wind.

    Low: 46 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of showers between 11am and 5pm, then a chance of showers and thunderstorms after 5pm. Increasing clouds, with a high near 77. Calm wind becoming southwest 5 to 8 mph in the afternoon. Chance of precipitation is 30%.

    High: 77 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Low around 45. West wind 9 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 45 °F

    Showers

  • Sunday

    Sunday: A 40 percent chance of showers before 11am. Partly sunny, with a high near 61.

    High: 61 °F

    Chance
    Showers then
    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 49. Northwest wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 77. Calm wind becoming west around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 46. Light and variable wind.
Saturday
A chance of showers between 11am and 5pm, then a chance of showers and thunderstorms after 5pm. Increasing clouds, with a high near 77. Calm wind becoming southwest 5 to 8 mph in the afternoon. Chance of precipitation is 30%.
Saturday Night
Showers and possibly a thunderstorm. Low around 45. West wind 9 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
A 40 percent chance of showers before 11am. Partly sunny, with a high near 61.
Sunday Night
Partly cloudy, with a low around 40.
Monday
Sunny, with a high near 67.
Monday Night
Mostly clear, with a low around 42.
Tuesday
Sunny, with a high near 71.
Tuesday Night
Partly cloudy, with a low around 44.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Mostly clear, with a low around 47.
Thursday
Sunny, with a high near 84.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
John Day OR
 44.42°N 118.95°W (Elev. 3205 ft)
Last Update:
3:01 pm PDT Sep 10, 2026
Forecast Valid:
7pm PDT Sep 10, 2026-6pm PDT Sep 17, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation