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

46°F

8°C

Humidity 41%
Wind Speed WNW 13 MPH
Barometer 30.27 in (1025.06 mb)
Dewpoint 23°F (-5°C)
Visibility NA
Wind Chill40°F (4°C)
Last update 16 Apr 05:45 PM PDT
Extended Forecast for

8 Miles S Ione OR

  • Tonight

    Tonight: Mostly clear, with a low around 32. Southwest wind 11 to 20 mph, with gusts as high as 33 mph.

    Low: 32 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 56. Southwest wind 7 to 10 mph becoming north in the afternoon.

    High: 56 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 37. North wind around 7 mph becoming south after midnight.

    Low: 37 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 66. South wind 6 to 10 mph becoming northeast in the afternoon. Winds could gust as high as 18 mph.

    High: 66 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 45. Northeast wind 7 to 11 mph becoming south after midnight. Winds could gust as high as 20 mph.

    Low: 45 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 69.

    High: 69 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 49.

    Low: 49 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 73.

    High: 73 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 30 percent chance of rain. Mostly cloudy, with a low around 50.

    Low: 50 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 32. Southwest wind 11 to 20 mph, with gusts as high as 33 mph.
Friday
Sunny, with a high near 56. Southwest wind 7 to 10 mph becoming north in the afternoon.
Friday Night
Mostly cloudy, with a low around 37. North wind around 7 mph becoming south after midnight.
Saturday
Partly sunny, with a high near 66. South wind 6 to 10 mph becoming northeast in the afternoon. Winds could gust as high as 18 mph.
Saturday Night
Mostly cloudy, with a low around 45. Northeast wind 7 to 11 mph becoming south after midnight. Winds could gust as high as 20 mph.
Sunday
Mostly cloudy, with a high near 69.
Sunday Night
Mostly cloudy, with a low around 49.
Monday
Partly sunny, with a high near 73.
Monday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 50.
Tuesday
A chance of rain, mainly after 11am. Partly sunny, with a high near 68.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 49.
Wednesday
A chance of rain. Mostly cloudy, with a high near 59. Breezy.
Wednesday Night
A slight chance of rain. Mostly cloudy, with a low around 43.
Thursday
Mostly sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles S Ione OR
 45.39°N 119.85°W (Elev. 1801 ft)
Last Update:
3:01 pm PDT Apr 16, 2026
Forecast Valid:
6pm PDT Apr 16, 2026-6pm PDT Apr 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation