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

58°F

14°C

Humidity 54%
Wind Speed NE 4 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 41°F (5°C)
Visibility NA
Last update 09 May 09:00 AM PDT
Extended Forecast for

Lonerock OR

  • Today

    Today: Sunny, with a high near 75. Calm wind becoming north 5 to 7 mph in the afternoon.

    High: 75 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 50. Northeast wind around 5 mph becoming calm in the evening.

    Low: 50 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 75. Light and variable wind becoming northwest 9 to 14 mph in the afternoon. Winds could gust as high as 24 mph.

    High: 75 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 44. Northwest wind 10 to 15 mph becoming light and variable in the evening. Winds could gust as high as 26 mph.

    Low: 44 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 75. Calm wind becoming north 5 to 8 mph in the afternoon.

    High: 75 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 84.

    High: 84 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers. Mostly sunny, with a high near 76.

    High: 76 °F

    Slight Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 75. Calm wind becoming north 5 to 7 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 50. Northeast wind around 5 mph becoming calm in the evening.
Sunday
Partly sunny, with a high near 75. Light and variable wind becoming northwest 9 to 14 mph in the afternoon. Winds could gust as high as 24 mph.
Sunday Night
Partly cloudy, with a low around 44. Northwest wind 10 to 15 mph becoming light and variable in the evening. Winds could gust as high as 26 mph.
Monday
Sunny, with a high near 75. Calm wind becoming north 5 to 8 mph in the afternoon.
Monday Night
Mostly clear, with a low around 50.
Tuesday
Mostly sunny, with a high near 84.
Tuesday Night
Partly cloudy, with a low around 54.
Wednesday
A 20 percent chance of showers. Mostly sunny, with a high near 76.
Wednesday Night
Partly cloudy, with a low around 50.
Thursday
A slight chance of showers. Mostly sunny, with a high near 75.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 48.
Friday
A slight chance of showers. Mostly sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lonerock OR
 45.08°N 119.89°W (Elev. 2992 ft)
Last Update:
4:00 am PDT May 9, 2026
Forecast Valid:
9am PDT May 9, 2026-6pm PDT May 15, 2026
 
Forecast Discussion
 
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Additional Resources

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Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation