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

31°F

-1°C

Humidity 77%
Wind Speed SW 7 MPH
Barometer 30.33 in (1027.09 mb)
Dewpoint 25°F (-4°C)
Visibility NA
Wind Chill24°F (-4°C)
Last update 17 Apr 04:00 AM PDT
Extended Forecast for

3 Miles ENE Ione OR

  • Today

    Today: Increasing clouds, with a high near 57. South wind 7 to 10 mph becoming north in the afternoon. Winds could gust as high as 18 mph.

    High: 57 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, with a low around 37. Northeast wind 5 to 7 mph becoming south after midnight.

    Low: 37 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 67. South wind 5 to 10 mph becoming north in the morning.

    High: 67 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 43. Northeast wind 6 to 11 mph becoming south after midnight. Winds could gust as high as 20 mph.

    Low: 43 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 70. South wind 5 to 11 mph becoming northeast in the morning. Winds could gust as high as 18 mph.

    High: 70 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 74.

    High: 74 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 50.

    Low: 50 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: A 30 percent chance of rain, mainly after 11am. Partly sunny, with a high near 68.

    High: 68 °F

    Chance Rain

Detailed Forecast

Today
Increasing clouds, with a high near 57. South wind 7 to 10 mph becoming north in the afternoon. Winds could gust as high as 18 mph.
Tonight
Mostly cloudy, with a low around 37. Northeast wind 5 to 7 mph becoming south after midnight.
Saturday
Partly sunny, with a high near 67. South wind 5 to 10 mph becoming north in the morning.
Saturday Night
Mostly cloudy, with a low around 43. Northeast wind 6 to 11 mph becoming south after midnight. Winds could gust as high as 20 mph.
Sunday
Mostly cloudy, with a high near 70. South wind 5 to 11 mph becoming northeast in the morning. Winds could gust as high as 18 mph.
Sunday Night
Mostly cloudy, with a low around 47.
Monday
Partly sunny, with a high near 74.
Monday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 50.
Tuesday
A 30 percent 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 46.
Wednesday
A chance of rain. Partly sunny, with a high near 60. Breezy.
Wednesday Night
A slight chance of rain. Mostly cloudy, with a low around 41. Breezy.
Thursday
A slight chance of rain. Mostly sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Ione OR
 45.51°N 119.76°W (Elev. 1568 ft)
Last Update:
4:00 am PDT Apr 17, 2026
Forecast Valid:
4am PDT Apr 17, 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