National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

DW5434 Heppner (D5434)

Lat: 45.24967°NLon: 119.73117°WElev: 2600.0ft.

NA

72°F

22°C

Humidity 31%
Wind Speed WSW 5 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 40°F (4°C)
Visibility NA
Last update 18 Aug 09:16 PM PDT
Extended Forecast for

8 Miles N Lexington OR

Red Flag Warning until August 18, 10:00pm
Click here for hazard details and duration
...
  •  
    Red Flag Warning until August 18, 10:00pm

    NOW until 10:00pm Tue

    Red Flag Warning

  • Tonight

    Low: 61 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 91. South wind 8 to 10 mph becoming west in the afternoon.

    High: 91 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 62. West wind 7 to 10 mph becoming southwest in the evening.

    Low: 62 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 93. South wind 7 to 9 mph becoming northwest in the afternoon.

    High: 93 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 66. Light and variable wind becoming southwest 5 to 8 mph after midnight.

    Low: 66 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 91.

    High: 91 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A 20 percent chance of showers after 11pm. Mostly cloudy, with a low around 62.

    Low: 62 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: Sunny, with a high near 84. Breezy.

    High: 84 °F

    Sunny and
    Breezy

Detailed Forecast

Tonight
Mostly clear, with a low around 61. South wind 11 to 16 mph, with gusts as high as 28 mph.
Wednesday
Sunny, with a high near 91. South wind 8 to 10 mph becoming west in the afternoon.
Wednesday Night
Mostly clear, with a low around 62. West wind 7 to 10 mph becoming southwest in the evening.
Thursday
Sunny, with a high near 93. South wind 7 to 9 mph becoming northwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 66. Light and variable wind becoming southwest 5 to 8 mph after midnight.
Friday
Mostly cloudy, with a high near 91.
Friday Night
A 20 percent chance of showers after 11pm. Mostly cloudy, with a low around 62.
Saturday
Sunny, with a high near 84. Breezy.
Saturday Night
Mostly clear, with a low around 55. Breezy.
Sunday
Sunny, with a high near 85.
Sunday Night
Mostly clear, with a low around 57.
Monday
Sunny, with a high near 88.
Monday Night
Mostly clear, with a low around 61.
Tuesday
Sunny, with a high near 88.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles N Lexington OR
 45.57°N 119.68°W (Elev. 1099 ft)
Last Update:
3:01 pm PDT Aug 18, 2026
Forecast Valid:
9pm PDT Aug 18, 2026-6pm PDT Aug 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