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

Fire Weather Concerns; Record Warmth Spreads

The Plains to the mid-Mississippi Valley continue with warm and dry conditions. Any fires that initiate could spread quickly. The warm temperatures will expand across the Southern Plains into the Southwest where numerous records are expected through the weekend. Meanwhile, a cold front will move southward across the northern Plains and Great Lakes region where some snow will develop this weekend. Read More >

Current conditions at

DW5434 Heppner (D5434)

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

NA

38°F

3°C

Humidity 80%
Wind Speed ENE 0 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 32°F (0°C)
Visibility NA
Last update 28 Feb 11:15 PM PST
Extended Forecast for

Lexington OR

  • Tonight

    Tonight: Mostly cloudy, with a low around 36. Light east wind.

    Low: 36 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 51. Calm wind becoming northeast around 6 mph in the morning.

    High: 51 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 37. Light and variable wind.

    Low: 37 °F

    Slight Chance
    Rain

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 58. South wind 6 to 10 mph becoming west in the afternoon.

    High: 58 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly clear, with a low around 39. South wind around 7 mph.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 59.

    High: 59 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Rain, mainly after 4am. Low around 42. Chance of precipitation is 80%.

    Low: 42 °F

    Chance Rain
    then Rain

  • Wednesday

    Wednesday: Rain, mainly before 4pm. High near 53. Chance of precipitation is 80%.

    High: 53 °F

    Rain

  • Wednesday Night

    Wednesday Night: A chance of rain before 10pm, then a slight chance of rain after 4am. Mostly cloudy, with a low around 37. Chance of precipitation is 30%.

    Low: 37 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly cloudy, with a low around 36. Light east wind.
Sunday
Mostly cloudy, with a high near 51. Calm wind becoming northeast around 6 mph in the morning.
Sunday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 37. Light and variable wind.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 58. South wind 6 to 10 mph becoming west in the afternoon.
Monday Night
Mostly clear, with a low around 39. South wind around 7 mph.
Tuesday
Mostly cloudy, with a high near 59.
Tuesday Night
Rain, mainly after 4am. Low around 42. Chance of precipitation is 80%.
Wednesday
Rain, mainly before 4pm. High near 53. Chance of precipitation is 80%.
Wednesday Night
A chance of rain before 10pm, then a slight chance of rain after 4am. Mostly cloudy, with a low around 37. Chance of precipitation is 30%.
Thursday
A chance of rain, mainly between 10am and 4pm. Partly sunny, with a high near 50.
Thursday Night
A slight chance of rain. Mostly cloudy, with a low around 38.
Friday
A slight chance of rain. Mostly cloudy, with a high near 53.
Friday Night
A chance of rain. Mostly cloudy, with a low around 41.
Saturday
A chance of rain. Mostly cloudy, with a high near 56.
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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:
9:15 pm PST Feb 28, 2026
Forecast Valid:
11pm PST Feb 28, 2026-6pm PST Mar 7, 2026
 
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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