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

73°F

23°C

Humidity 30%
Wind Speed NNW 10 MPH
Barometer 29.56 in (1001.02 mb)
Dewpoint 40°F (4°C)
Visibility NA
Last update 25 May 02:15 PM PDT
Extended Forecast for

Heppner OR

  • Memorial Day

    Memorial Day: A 30 percent chance of showers after 5pm. Partly sunny, with a high near 78. Breezy, with a northwest wind 14 to 22 mph, with gusts as high as 38 mph.

    High: 78 °F

    Chance
    Showers and
    Breezy

  • Tonight

    Tonight: Showers, mainly between 8pm and 2am. Low around 42. West wind 13 to 18 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 42 °F

    Showers

  • Tuesday

    Tuesday: A 30 percent chance of showers, mainly before 2pm. Mostly cloudy, with a high near 59. West wind 7 to 9 mph becoming north in the afternoon.

    High: 59 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers likely, mainly after 11pm. Cloudy, with a low around 45. North wind 5 to 7 mph becoming west in the evening. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 45 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Partly sunny, with a high near 70. West wind 5 to 8 mph becoming north in the afternoon.

    High: 70 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers after 11am. Mostly sunny, with a high near 78.

    High: 78 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before 11pm, then a chance of showers. Mostly cloudy, with a low around 51. Chance of precipitation is 60%.

    Low: 51 °F

    Showers
    Likely then
    Chance
    Showers

  • Friday

    Friday: A 50 percent chance of showers. Partly sunny, with a high near 66. Breezy.

    High: 66 °F

    Chance
    Showers and
    Breezy

Detailed Forecast

Memorial Day
A 30 percent chance of showers after 5pm. Partly sunny, with a high near 78. Breezy, with a northwest wind 14 to 22 mph, with gusts as high as 38 mph.
Tonight
Showers, mainly between 8pm and 2am. Low around 42. West wind 13 to 18 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
A 30 percent chance of showers, mainly before 2pm. Mostly cloudy, with a high near 59. West wind 7 to 9 mph becoming north in the afternoon.
Tuesday Night
Showers likely, mainly after 11pm. Cloudy, with a low around 45. North wind 5 to 7 mph becoming west in the evening. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Partly sunny, with a high near 70. West wind 5 to 8 mph becoming north in the afternoon.
Wednesday Night
Partly cloudy, with a low around 49.
Thursday
A 20 percent chance of showers after 11am. Mostly sunny, with a high near 78.
Thursday Night
Showers likely and possibly a thunderstorm before 11pm, then a chance of showers. Mostly cloudy, with a low around 51. Chance of precipitation is 60%.
Friday
A 50 percent chance of showers. Partly sunny, with a high near 66. Breezy.
Friday Night
Mostly cloudy, with a low around 43.
Saturday
Mostly sunny, with a high near 67.
Saturday Night
A slight chance of showers. Partly cloudy, with a low around 42.
Sunday
Mostly sunny, with a high near 68.
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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:
2:22 pm PDT May 25, 2026
Forecast Valid:
2pm PDT May 25, 2026-6pm PDT May 31, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation