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

Heat Wave Continues; Areas of Severe Thunderstorms and Heavy Rain

Prolonged and intense heat wave continues into Friday with relief expected by this weekend. Extreme Heat Warnings and Heat Advisories remain in effect for portions of the Ohio Valley and the Southeast. Unsettled weather could produce severe weather and excessive rainfall for parts of the Central and Eastern U.S. Read More >

Current conditions at

Grant County Regional Airport (KGCD)

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

Clear

61°F

16°C

Humidity 53%
Wind Speed N 0 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 27 Jun 12:35 AM PDT
Extended Forecast for

John Day OR

  • Overnight

    Overnight: Mostly clear, with a low around 50. West wind around 5 mph becoming calm.

    Low: 50 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 82. Calm wind becoming west 5 to 8 mph in the afternoon.

    High: 82 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 49. Northwest wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 20 mph.

    Low: 49 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 83. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 83 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 51. Northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 51 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 99.

    High: 99 °F

    Hot

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of showers. Mostly cloudy, with a low around 60. Chance of precipitation is 30%.

    Low: 60 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 50. West wind around 5 mph becoming calm.
Friday
Mostly sunny, with a high near 82. Calm wind becoming west 5 to 8 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 49. Northwest wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 20 mph.
Saturday
Sunny, with a high near 83. Calm wind becoming northwest around 5 mph in the afternoon.
Saturday Night
Clear, with a low around 51. Northwest wind 5 to 7 mph becoming calm in the evening.
Sunday
Sunny, with a high near 92.
Sunday Night
Mostly clear, with a low around 57.
Monday
Sunny and hot, with a high near 99.
Monday Night
A chance of showers and thunderstorms before 11pm, then a slight chance of showers. Mostly cloudy, with a low around 60. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 92.
Tuesday Night
Partly cloudy, with a low around 58.
Wednesday
Sunny, with a high near 90.
Wednesday Night
Mostly clear, with a low around 54.
Thursday
Sunny, with a high near 90.
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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:
10:15 pm PDT Jun 26, 2025
Forecast Valid:
12am PDT Jun 27, 2025-6pm PDT Jul 3, 2025
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

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Chance of Precipitation