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.

49°F

9°C

Humidity	69%
Wind Speed	W 5 MPH
Barometer	29.8 in (1009.14 mb)
Dewpoint	39°F (4°C)
Visibility	NA
Wind Chill	47°F (8°C)
Last update	27 Jun 04:45 AM PDT

More Information:

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

Extended Forecast for

Heppner OR

Today
High: 64 °F
Mostly Cloudy
then Slight
Chance
Showers
Tonight
Low: 46 °F
Mostly Cloudy
and Breezy
then Cloudy
Sunday
High: 68 °F
Mostly Cloudy
then Partly
Sunny and
Breezy
Sunday Night
Low: 47 °F
Mostly Cloudy
and Breezy
then Mostly
Cloudy
Monday
High: 69 °F
Partly Sunny
Monday Night
Low: 47 °F
Partly Cloudy
Tuesday
High: 71 °F
Mostly Sunny
Tuesday Night
Low: 46 °F
Partly Cloudy
Wednesday
High: 71 °F
Sunny

Detailed Forecast

Today

A 20 percent chance of showers after 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 64. West wind 13 to 21 mph, with gusts as high as 36 mph.

Tonight

Increasing clouds, with a low around 46. Breezy, with a west wind 14 to 22 mph, with gusts as high as 37 mph.

Sunday

Mostly cloudy, with a high near 68. Breezy, with a west wind 16 to 22 mph, with gusts as high as 38 mph.

Sunday Night

Mostly cloudy, with a low around 47. Breezy, with a southwest wind 16 to 24 mph, with gusts as high as 43 mph.

Monday

Partly sunny, with a high near 69. West wind 16 to 21 mph, with gusts as high as 36 mph.

Monday Night

Partly cloudy, with a low around 47.

Tuesday

Mostly sunny, with a high near 71.