Early Spring Heat Wave in the Southwest U.S.; Critical Fire Weather in the Central Rockies and Plains
An unusual early Spring heat wave will continue much above-normal temperatures over the Southwest U.S. through early next week. Periods of critical fire weather will persist from the central Rockies to the central Plains through the weekend as gusty winds and low relative humidity continue. Read More >
Current conditions at
DW5434 Heppner (D5434)
Lat: 45.24967°NLon: 119.73117°WElev: 2600.0ft.NA
56°F
13°C
| Humidity | 44% |
| Wind Speed | SW 9 MPH |
| Barometer | 30.08 in (1018.63 mb) |
| Dewpoint | 34°F (1°C) |
| Visibility | NA |
| Last update | 19 Mar 11:15 PM PDT |
Extended Forecast for
Heppner OR
Tonight
Low: 51 °F
Partly Cloudy
Friday
High: 76 °F
Increasing
CloudsFriday Night
Low: 44 °F
Slight Chance
RainSaturday
High: 55 °F
Chance Rain
then Mostly
SunnySaturday Night
Low: 31 °F
Mostly Clear
Sunday
High: 57 °F
Mostly Sunny
Sunday Night
Low: 38 °F
Mostly Cloudy
Monday
High: 57 °F
Mostly Cloudy
Monday Night
Low: 43 °F
Mostly Cloudy
Detailed Forecast
Tonight
Partly cloudy, with a low around 51. South wind around 7 mph.
Friday
Increasing clouds, with a high near 76. South wind 8 to 16 mph becoming west in the afternoon. Winds could gust as high as 29 mph.
Friday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 44. West wind 6 to 14 mph, with gusts as high as 25 mph.
Saturday
A 30 percent chance of rain before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 55. West wind 8 to 15 mph, with gusts as high as 26 mph.
Saturday Night
Mostly clear, with a low around 31. West wind 6 to 14 mph becoming southwest after midnight. Winds could gust as high as 23 mph.
Sunday
Mostly sunny, with a high near 57.
Sunday Night
Mostly cloudy, with a low around 38.
Monday
Mostly cloudy, with a high near 57.
Monday Night
Mostly cloudy, with a low around 43.
Tuesday
A slight chance of rain after 11am. Mostly cloudy, with a high near 65.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 38.
Wednesday
A slight chance of rain and snow. Partly sunny, with a high near 52.
Wednesday Night
Mostly clear, with a low around 31.
Thursday
Sunny, with a high near 54.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Heppner OR
45.34°N 119.56°W (Elev. 2129 ft)
45.34°N 119.56°W (Elev. 2129 ft)
10:15 pm PDT Mar 19, 2026
11pm PDT Mar 19, 2026-6pm PDT Mar 26, 2026
Additional Resources
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