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

Autumn Temperatures for Eastern Third of the Country; Super Typhoon Approaching Guam

Cooler and less humid conditions for the eastern third of the nation as a cold slides off the east coast. Combination of dry and breezy conditions may result in spread of wildfires across the lower Mississippi Valley. In addition, fire weather conditions linger into portions of Southern California. For Guam, a super typhoon is approaching. Read More >

Current conditions at

DW5434 Heppner (D5434)

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

NA

45°F

7°C

Humidity 71%
Wind Speed SW 1 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 36°F (2°C)
Visibility NA
Last update 17 Oct 11:00 PM PDT
Extended Forecast for

Heppner OR

  • Tonight

    Tonight: Partly cloudy, with a low around 42. Southwest wind around 5 mph becoming calm after midnight.

    Low: 42 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 61. Calm wind becoming northeast 5 to 9 mph in the afternoon.

    High: 61 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 41. Northeast wind 5 to 7 mph becoming calm in the evening.

    Low: 41 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 60. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 60 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 41. North wind around 5 mph becoming calm in the evening.

    Low: 41 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 42. Southwest wind around 5 mph becoming calm after midnight.
Sunday
Sunny, with a high near 61. Calm wind becoming northeast 5 to 9 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 41. Northeast wind 5 to 7 mph becoming calm in the evening.
Monday
Mostly cloudy, with a high near 60. Calm wind becoming northwest around 5 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 41. North wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 60.
Tuesday Night
Mostly clear, with a low around 39.
Wednesday
Sunny, with a high near 64.
Wednesday Night
Partly cloudy, with a low around 44.
Thursday
A slight chance of showers. Mostly sunny, with a high near 64.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 42.
Friday
Mostly sunny, with a high near 57.
Friday Night
Partly cloudy, with a low around 36.
Saturday
A chance of showers. Partly sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Heppner OR
 45.34°N 119.56°W (Elev. 2129 ft)
Last Update:
3:01 pm PDT Oct 17, 2026
Forecast Valid:
11pm PDT Oct 17, 2026-6pm PDT Oct 24, 2026
 
Forecast Discussion
 
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Additional Resources

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