National Weather Service

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Discontinuation of the Max/Min Temperature and Precipitation Table Product (RTP/OSO) for all NWS Western Region Offices Effect July 7, 2026

Current conditions at

Grant County Regional Airport (KGCD)

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

Partly Cloudy

80°F

27°C

Humidity	30%
Wind Speed	SSW 16 MPH
Barometer	29.85 in (1010.84 mb)
Dewpoint	46°F (8°C)
Visibility	10.00 mi
Heat Index	79°F (26°C)
Last update	19 Jun 07:35 PM PDT

More Information:

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

Extended Forecast for

John Day OR

Tonight
Low: 55 °F
Slight Chance
T-storms then
Mostly Cloudy
Saturday
High: 85 °F
Gradual
Clearing
Saturday Night
Low: 44 °F
Mostly Clear
Sunday
High: 84 °F
Sunny
Sunday Night
Low: 45 °F
Clear
Monday
High: 90 °F
Sunny
Monday Night
Low: 49 °F
Clear
Tuesday
High: 97 °F
Sunny
Tuesday Night
Low: 53 °F
Mostly Clear

Detailed Forecast

Tonight

A 20 percent chance of showers and thunderstorms before 11pm. Increasing clouds, with a low around 55. Northwest wind 5 to 10 mph becoming light and variable in the evening.

Saturday

Cloudy through mid morning, then gradual clearing, with a high near 85. Light west wind becoming northwest 9 to 14 mph in the morning. Winds could gust as high as 23 mph.

Saturday Night

Mostly clear, with a low around 44. Northwest wind 10 to 15 mph becoming light west in the evening. Winds could gust as high as 23 mph.

Sunday

Sunny, with a high near 84. Calm wind becoming northwest around 6 mph in the afternoon.

Sunday Night

Clear, with a low around 45. Northwest wind 5 to 8 mph becoming calm in the evening.

Monday

Sunny, with a high near 90.

Monday Night

Clear, with a low around 49.

Tuesday

Sunny, with a high near 97.