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

45°F

7°C

Humidity 70%
Wind Speed WSW 0 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 36°F (2°C)
Visibility NA
Last update 19 Apr 01:45 AM PDT
Extended Forecast for

Lexington OR

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 44. Southeast wind around 6 mph.

    Low: 44 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 70. Southeast wind 5 to 11 mph becoming northeast in the morning. Winds could gust as high as 21 mph.

    High: 70 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 48. Northeast wind 6 to 10 mph becoming south after midnight. Winds could gust as high as 21 mph.

    Low: 48 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 77. Light and variable wind becoming north 5 to 7 mph in the afternoon.

    High: 77 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 50. North wind 7 to 9 mph becoming southwest after midnight.

    Low: 50 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of rain between 11am and 5pm, then showers likely and possibly a thunderstorm after 5pm. Partly sunny, with a high near 71. Chance of precipitation is 60%.

    High: 71 °F

    Chance Rain
    then Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm, then rain after 8pm. Low around 44. Chance of precipitation is 80%.

    Low: 44 °F

    Showers

  • Wednesday

    Wednesday: Rain. High near 51. Breezy. Chance of precipitation is 80%.

    High: 51 °F

    Rain and
    Breezy

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 39. Breezy.

    Low: 39 °F

    Chance Rain
    and Breezy

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 44. Southeast wind around 6 mph.
Sunday
Mostly cloudy, with a high near 70. Southeast wind 5 to 11 mph becoming northeast in the morning. Winds could gust as high as 21 mph.
Sunday Night
Mostly cloudy, with a low around 48. Northeast wind 6 to 10 mph becoming south after midnight. Winds could gust as high as 21 mph.
Monday
Partly sunny, with a high near 77. Light and variable wind becoming north 5 to 7 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 50. North wind 7 to 9 mph becoming southwest after midnight.
Tuesday
A chance of rain between 11am and 5pm, then showers likely and possibly a thunderstorm after 5pm. Partly sunny, with a high near 71. Chance of precipitation is 60%.
Tuesday Night
Showers likely and possibly a thunderstorm, then rain after 8pm. Low around 44. Chance of precipitation is 80%.
Wednesday
Rain. High near 51. Breezy. Chance of precipitation is 80%.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 39. Breezy.
Thursday
A chance of rain. Partly sunny, with a high near 59.
Thursday Night
Mostly clear, with a low around 38.
Friday
Sunny, with a high near 64.
Friday Night
Partly cloudy, with a low around 41.
Saturday
Sunny, with a high near 63.
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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 18, 2026
Forecast Valid:
2am PDT Apr 19, 2026-6pm PDT Apr 25, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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