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

63°F

17°C

Humidity 53%
Wind Speed SSW 0 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 45°F (7°C)
Visibility NA
Last update 27 Aug 01:00 AM PDT
Extended Forecast for

Lexington OR

  • Overnight

    Overnight: Mostly cloudy, with a low around 59. Southwest wind around 7 mph.

    Low: 59 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy through mid morning, then gradual clearing, with a high near 81. Southwest wind 9 to 18 mph becoming northwest in the afternoon. Winds could gust as high as 31 mph.

    High: 81 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 52. West wind 7 to 15 mph becoming south after midnight. Winds could gust as high as 26 mph.

    Low: 52 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 81. South wind 6 to 10 mph becoming west in the morning. Winds could gust as high as 21 mph.

    High: 81 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 51. Southwest wind 11 to 13 mph, with gusts as high as 24 mph.

    Low: 51 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Sunday Night

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

    Low: 49 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 59. Southwest wind around 7 mph.
Thursday
Mostly cloudy through mid morning, then gradual clearing, with a high near 81. Southwest wind 9 to 18 mph becoming northwest in the afternoon. Winds could gust as high as 31 mph.
Thursday Night
Mostly clear, with a low around 52. West wind 7 to 15 mph becoming south after midnight. Winds could gust as high as 26 mph.
Friday
Sunny, with a high near 81. South wind 6 to 10 mph becoming west in the morning. Winds could gust as high as 21 mph.
Friday Night
Mostly clear, with a low around 51. Southwest wind 11 to 13 mph, with gusts as high as 24 mph.
Saturday
Sunny, with a high near 73.
Saturday Night
Mostly clear, with a low around 46.
Sunday
Sunny, with a high near 76.
Sunday Night
Partly cloudy, with a low around 49.
Monday
Sunny, with a high near 81.
Monday Night
Partly cloudy, with a low around 52.
Tuesday
Mostly sunny, with a high near 77.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 49.
Wednesday
Mostly sunny, with a high near 76.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lexington OR
 45.44°N 119.67°W (Elev. 1598 ft)
Last Update:
11:46 pm PDT Aug 26, 2026
Forecast Valid:
1am PDT Aug 27, 2026-6pm PDT Sep 2, 2026
 
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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