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

41°F

5°C

Humidity 60%
Wind Speed SSE 3 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 28°F (-2°C)
Visibility NA
Last update 18 Apr 02:30 AM PDT
Extended Forecast for

Lexington OR

  • Overnight

    Overnight: Mostly cloudy, with a low around 38. Southeast wind around 5 mph.

    Low: 38 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 67. Light and variable wind becoming northeast 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 67 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 42. Northeast wind 6 to 10 mph becoming south in the evening. Winds could gust as high as 18 mph.

    Low: 42 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 71. Light and variable wind becoming northeast 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 71 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 49. Northeast wind 6 to 11 mph becoming south after midnight. Winds could gust as high as 21 mph.

    Low: 49 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 77.

    High: 77 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after 11am. Partly sunny, with a high near 72.

    High: 72 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before 11pm, then a chance of rain after 11pm. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.

    Low: 45 °F

    Showers
    Likely

Detailed Forecast

Overnight
Mostly cloudy, with a low around 38. Southeast wind around 5 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 67. Light and variable wind becoming northeast 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.
Saturday Night
Partly cloudy, with a low around 42. Northeast wind 6 to 10 mph becoming south in the evening. Winds could gust as high as 18 mph.
Sunday
Partly sunny, with a high near 71. Light and variable wind becoming northeast 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 49. Northeast wind 6 to 11 mph becoming south after midnight. Winds could gust as high as 21 mph.
Monday
Partly sunny, with a high near 77.
Monday Night
Partly cloudy, with a low around 50.
Tuesday
A 30 percent chance of showers and thunderstorms after 11am. Partly sunny, with a high near 72.
Tuesday Night
Showers likely and possibly a thunderstorm before 11pm, then a chance of rain after 11pm. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.
Wednesday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 55. Breezy.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 39.
Thursday
A chance of rain. Partly sunny, with a high near 56.
Thursday Night
A slight chance of rain. Mostly cloudy, with a low around 38.
Friday
Mostly sunny, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lexington OR
 45.46°N 119.68°W (Elev. 1640 ft)
Last Update:
11:46 pm PDT Apr 17, 2026
Forecast Valid:
2am PDT Apr 18, 2026-6pm PDT Apr 24, 2026
 
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Additional Resources

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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