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

50°F

10°C

Humidity 70%
Wind Speed NNW 4 MPH
Barometer 29.83 in (1010.16 mb)
Dewpoint 40°F (4°C)
Visibility NA
Wind Chill49°F (9°C)
Last update 26 May 01:16 PM PDT
Extended Forecast for

Heppner OR

  • This Afternoon

    This Afternoon: Showers likely, mainly after 5pm. Mostly cloudy, with a high near 59. Northwest wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 59 °F

    Showers
    Likely

  • Tonight

    Tonight: Showers likely, mainly before 8pm. Mostly cloudy, with a low around 45. West wind around 5 mph becoming light and variable in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 45 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 76. Light and variable wind becoming northeast 5 to 10 mph in the morning. Winds could gust as high as 18 mph.

    High: 76 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 52. Northeast wind 5 to 8 mph becoming light and variable in the evening. Winds could gust as high as 18 mph.

    Low: 52 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 81. Light and variable wind becoming north 5 to 7 mph in the afternoon. Chance of precipitation is 40%.

    High: 81 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm. Low around 51. Chance of precipitation is 80%.

    Low: 51 °F

    Showers then
    Chance
    Showers

  • Friday

    Friday: A 30 percent chance of showers before 11am. Mostly sunny, with a high near 68. Breezy.

    High: 68 °F

    Chance
    Showers then
    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 43. Breezy.

    Low: 43 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Showers likely, mainly after 5pm. Mostly cloudy, with a high near 59. Northwest wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers likely, mainly before 8pm. Mostly cloudy, with a low around 45. West wind around 5 mph becoming light and variable in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 76. Light and variable wind becoming northeast 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Wednesday Night
Partly cloudy, with a low around 52. Northeast wind 5 to 8 mph becoming light and variable in the evening. Winds could gust as high as 18 mph.
Thursday
A chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 81. Light and variable wind becoming north 5 to 7 mph in the afternoon. Chance of precipitation is 40%.
Thursday Night
Showers and possibly a thunderstorm. Low around 51. Chance of precipitation is 80%.
Friday
A 30 percent chance of showers before 11am. Mostly sunny, with a high near 68. Breezy.
Friday Night
Mostly cloudy, with a low around 43. Breezy.
Saturday
Mostly sunny, with a high near 64.
Saturday Night
Mostly clear, with a low around 41.
Sunday
Sunny, with a high near 68.
Sunday Night
Mostly clear, with a low around 44.
Monday
Sunny, with a high near 77.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Heppner OR
 45.37°N 119.56°W (Elev. 1900 ft)
Last Update:
11:46 am PDT May 26, 2026
Forecast Valid:
1pm PDT May 26, 2026-6pm PDT Jun 1, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation