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

DW5434 Heppner (D5434)

Lat: 45.24967°NLon: 119.73117°WElev: 2600.0ft.

68°F

20°C

Humidity	24%
Wind Speed	W 13 MPH
Barometer	29.98 in (1015.24 mb)
Dewpoint	30°F (-1°C)
Visibility	NA
Last update	08 May 11:46 AM PDT

More Information:

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

Extended Forecast for

Heppner OR

This Afternoon
High: 71 °F
Patchy
Blowing Dust
and Breezy
Tonight
Low: 45 °F
Patchy
Blowing Dust
then Mostly
Clear
Saturday
High: 75 °F
Increasing
Clouds
Saturday Night
Low: 51 °F
Partly Cloudy
Sunday
High: 75 °F
Partly Sunny
Sunday Night
Low: 46 °F
Mostly Clear
Monday
High: 76 °F
Sunny
Monday Night
Low: 51 °F
Mostly Clear
Tuesday
High: 83 °F
Mostly Sunny

Detailed Forecast

This Afternoon

Patchy blowing dust. Partly sunny early, then becoming sunny, with a high near 71. Breezy, with a west wind around 23 mph, with gusts as high as 38 mph.

Tonight

Patchy blowing dust before 8pm. Mostly clear, with a low around 45. West wind 16 to 21 mph becoming south 6 to 11 mph after midnight. Winds could gust as high as 37 mph.

Saturday

Increasing clouds, with a high near 75. South wind 5 to 7 mph becoming light and variable.

Saturday Night

Partly cloudy, with a low around 51. Northeast wind 5 to 7 mph becoming south after midnight.

Sunday

Partly sunny, with a high near 75. South wind 5 to 10 mph becoming west 11 to 16 mph in the afternoon. Winds could gust as high as 29 mph.

Sunday Night

Mostly clear, with a low around 46.

Monday

Sunny, with a high near 76.

Monday Night

Mostly clear, with a low around 51.