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

51°F

11°C

Humidity 51%
Wind Speed SSW 4 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 33°F (1°C)
Visibility NA
Last update 10 Apr 01:00 AM PDT
Extended Forecast for

Heppner OR

  • Overnight

    Overnight: Mostly cloudy, with a low around 45. Light and variable wind.

    Low: 45 °F

    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of rain, mainly after 2pm. Mostly cloudy, with a high near 62. Calm wind becoming north 5 to 8 mph in the afternoon.

    High: 62 °F

    Chance Rain

  • Friday Night

    Friday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 46. Northeast wind around 6 mph becoming southwest in the evening.

    Low: 46 °F

    Chance Rain

  • Saturday

    Saturday: Rain likely, mainly between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 63. West wind 6 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 63 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A 40 percent chance of rain before 11pm. Mostly cloudy, with a low around 43. West wind 5 to 9 mph becoming south after midnight.

    Low: 43 °F

    Chance Rain
    then Mostly
    Cloudy

  • Sunday

    Sunday: Rain likely, mainly after 11am. Mostly cloudy, with a high near 57. Chance of precipitation is 60%.

    High: 57 °F

    Rain Likely

  • Sunday Night

    Sunday Night: Rain likely, mainly before 11pm. Mostly cloudy, with a low around 41. Chance of precipitation is 60%.

    Low: 41 °F

    Rain Likely
    then Chance
    Rain

  • Monday

    Monday: A 20 percent chance of rain before 11am. Partly sunny, with a high near 55. Breezy.

    High: 55 °F

    Breezy.
    Slight Chance
    Rain then
    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 45. Light and variable wind.
Friday
A 30 percent chance of rain, mainly after 2pm. Mostly cloudy, with a high near 62. Calm wind becoming north 5 to 8 mph in the afternoon.
Friday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 46. Northeast wind around 6 mph becoming southwest in the evening.
Saturday
Rain likely, mainly between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 63. West wind 6 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A 40 percent chance of rain before 11pm. Mostly cloudy, with a low around 43. West wind 5 to 9 mph becoming south after midnight.
Sunday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 57. Chance of precipitation is 60%.
Sunday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 41. Chance of precipitation is 60%.
Monday
A 20 percent chance of rain before 11am. Partly sunny, with a high near 55. Breezy.
Monday Night
Partly cloudy, with a low around 37.
Tuesday
Partly sunny, with a high near 54. Breezy.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 39.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 53. Breezy.
Wednesday Night
A slight chance of rain. Snow level 3500 feet lowering to 2500 feet after midnight . Partly cloudy, with a low around 32.
Thursday
Mostly sunny, with a high near 53.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Heppner OR
 45.34°N 119.56°W (Elev. 2129 ft)
Last Update:
11:46 pm PDT Apr 9, 2026
Forecast Valid:
1am PDT Apr 10, 2026-6pm PDT Apr 16, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation