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

69°F

21°C

Humidity 38%
Wind Speed NNW 5 MPH
Barometer 29.77 in (1008.13 mb)
Dewpoint 42°F (6°C)
Visibility NA
Last update 20 Apr 03:00 PM PDT
Extended Forecast for

Lexington OR

  • Tonight

    Tonight: Mostly cloudy, with a low around 49. North wind around 7 mph becoming south in the evening.

    Low: 49 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of rain, mainly after 2pm. Partly sunny, with a high near 69. South wind 7 to 16 mph becoming west in the afternoon. Winds could gust as high as 28 mph.

    High: 69 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Rain. Low around 42. West wind around 17 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 42 °F

    Rain

  • Wednesday

    Wednesday: Rain. High near 53. Breezy, with a west wind 18 to 28 mph, with gusts as high as 47 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 53 °F

    Rain and
    Breezy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain before 11pm. Mostly cloudy, with a low around 39. Breezy, with a west wind 14 to 24 mph, with gusts as high as 41 mph.

    Low: 39 °F

    Chance Rain
    and Breezy
    then Mostly
    Cloudy

  • Thursday

    Thursday: A 20 percent chance of rain. Mostly sunny, with a high near 59.

    High: 59 °F

    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 49. North wind around 7 mph becoming south in the evening.
Tuesday
A 40 percent chance of rain, mainly after 2pm. Partly sunny, with a high near 69. South wind 7 to 16 mph becoming west in the afternoon. Winds could gust as high as 28 mph.
Tuesday Night
Rain. Low around 42. West wind around 17 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain. High near 53. Breezy, with a west wind 18 to 28 mph, with gusts as high as 47 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
A 40 percent chance of rain before 11pm. Mostly cloudy, with a low around 39. Breezy, with a west wind 14 to 24 mph, with gusts as high as 41 mph.
Thursday
A 20 percent chance of rain. Mostly sunny, with a high near 59.
Thursday Night
Mostly clear, with a low around 39.
Friday
Sunny, with a high near 63.
Friday Night
Mostly clear, with a low around 39.
Saturday
Sunny, with a high near 64.
Saturday Night
Mostly clear, with a low around 41.
Sunday
Sunny, with a high near 66.
Sunday Night
Mostly clear, with a low around 44.
Monday
Mostly sunny, with a high near 68.
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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:
3:01 pm PDT Apr 20, 2026
Forecast Valid:
3pm PDT Apr 20, 2026-6pm PDT Apr 27, 2026
 
Forecast Discussion
 
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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