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

DW5434 Heppner (D5434)

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

NA

40°F

4°C

Humidity 63%
Wind Speed SSW 5 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 28°F (-2°C)
Visibility NA
Wind Chill36°F (2°C)
Last update 18 Apr 02:15 AM PDT
Extended Forecast for

Heppner OR

  • Overnight

    Overnight: Mostly cloudy, with a low around 40. Southeast wind around 6 mph.

    Low: 40 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 67. Southeast wind 6 to 10 mph becoming north in the afternoon. Winds could gust as high as 18 mph.

    High: 67 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 43. Northeast wind 7 to 9 mph becoming south in the evening. Winds could gust as high as 18 mph.

    Low: 43 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 71. Light and variable wind becoming northeast 5 to 9 mph in the afternoon.

    High: 71 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 50. Northeast wind 6 to 10 mph becoming south after midnight. Winds could gust as high as 18 mph.

    Low: 50 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 75.

    High: 75 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms after 11am. Partly sunny, with a high near 72.

    High: 72 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before 11pm, then a chance of rain after 11pm. Mostly cloudy, with a low around 44. Chance of precipitation is 60%.

    Low: 44 °F

    Showers
    Likely

Detailed Forecast

Overnight
Mostly cloudy, with a low around 40. Southeast wind around 6 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 67. Southeast wind 6 to 10 mph becoming north in the afternoon. Winds could gust as high as 18 mph.
Saturday Night
Partly cloudy, with a low around 43. Northeast wind 7 to 9 mph becoming south in the evening. Winds could gust as high as 18 mph.
Sunday
Partly sunny, with a high near 71. Light and variable wind becoming northeast 5 to 9 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 50. Northeast wind 6 to 10 mph becoming south after midnight. Winds could gust as high as 18 mph.
Monday
Partly sunny, with a high near 75.
Monday Night
Partly cloudy, with a low around 50.
Tuesday
A 40 percent chance of showers and thunderstorms after 11am. Partly sunny, with a high near 72.
Tuesday Night
Showers likely and possibly a thunderstorm before 11pm, then a chance of rain after 11pm. Mostly cloudy, with a low around 44. Chance of precipitation is 60%.
Wednesday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 53. Breezy.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 38.
Thursday
A chance of rain. Partly sunny, with a high near 54.
Thursday Night
A slight chance of rain. Mostly cloudy, with a low around 38.
Friday
Mostly sunny, with a high near 60.
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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:
11:46 pm PDT Apr 17, 2026
Forecast Valid:
2am PDT Apr 18, 2026-6pm PDT Apr 24, 2026
 
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Additional Resources

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Chance of Precipitation