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

69°F

21°C

Humidity 25%
Wind Speed SSW 9 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 32°F (0°C)
Visibility NA
Last update 20 Aug 12:45 AM PDT
Extended Forecast for

Ione OR

  • Overnight

    Overnight: Patchy smoke. Mostly clear, with a low around 62. South wind around 7 mph.

    Low: 62 °F

    Patchy Smoke

  • Thursday

    Thursday: Sunny, with a high near 95. South wind around 7 mph becoming northwest in the afternoon.

    High: 95 °F

    Sunny

  • Thursday Night

    Thursday Night: Patchy smoke after 2am. Increasing clouds, with a low around 66. Light and variable wind becoming southwest around 6 mph in the evening.

    Low: 66 °F

    Mostly Cloudy
    then Patchy
    Smoke

  • Friday

    Friday: Patchy smoke before 8am. Mostly cloudy, with a high near 94. South wind 5 to 7 mph becoming northwest in the morning.

    High: 94 °F

    Patchy Smoke
    then Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 67. Northwest wind 6 to 11 mph becoming southwest after midnight. Winds could gust as high as 21 mph.

    Low: 67 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 87. Breezy.

    High: 87 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 55. Breezy.

    Low: 55 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

Detailed Forecast

Overnight
Patchy smoke. Mostly clear, with a low around 62. South wind around 7 mph.
Thursday
Sunny, with a high near 95. South wind around 7 mph becoming northwest in the afternoon.
Thursday Night
Patchy smoke after 2am. Increasing clouds, with a low around 66. Light and variable wind becoming southwest around 6 mph in the evening.
Friday
Patchy smoke before 8am. Mostly cloudy, with a high near 94. South wind 5 to 7 mph becoming northwest in the morning.
Friday Night
Mostly cloudy, with a low around 67. Northwest wind 6 to 11 mph becoming southwest after midnight. Winds could gust as high as 21 mph.
Saturday
Sunny, with a high near 87. Breezy.
Saturday Night
Mostly clear, with a low around 55. Breezy.
Sunday
Sunny, with a high near 82.
Sunday Night
Mostly clear, with a low around 55.
Monday
Sunny, with a high near 87.
Monday Night
Partly cloudy, with a low around 59.
Tuesday
Sunny, with a high near 90.
Tuesday Night
Mostly clear, with a low around 60.
Wednesday
Sunny, with a high near 86.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Ione OR
 45.51°N 119.82°W (Elev. 1198 ft)
Last Update:
11:46 pm PDT Aug 19, 2026
Forecast Valid:
1am PDT Aug 20, 2026-6pm PDT Aug 26, 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