Weather for Heppner, Oregon
Current Weather
Five Day Weather Forecast
Wed
H: 39°F
L: 25°F
Thu
H: 39°F
L: 23°F
Fri
H: 39°F
L: 26°F
Sat
H: 45°F
L: 27°F
Sun
H: 53°F
L: 29°F
Air Quality
Nitrogen Dioxide: 4.35 μg/m3
Sulphur Dioxide: 3.65 μg/m3
Ozone: 82 μg/m3
Astronomical
Sun Transit: 12:12 AM
Sunset: 5:30 PM
Daylight: 10 hrs 35 mins
Moon Transit: 1:14 PM
Moonset: 7:14 PM
Moon Phase: New
Moon Illumination: 1.3%
Best Times for Fishing or Hunting
Major Periods
9:03 PM - 11:33 PM12:44 AM - 3:14 PM
Minor Periods
6:44 PM - 8:14 PM6:59 AM - 8:29 AM
Action Rating: 4 out of 5
Winter Weather Advisory issued February 17 at 9:52PM PST until February 18 at 3:00PM PST by NWS Pendleton OR
Effective: Tue February 17, 2026, 9:52 PM
Expires: Wed February 18, 2026, 9:00 AM
* WHAT...Snow. Additional snow accumulations of 3 to 6 inches. * WHERE...Grande Ronde Valley, Southern Blue Mountains of Oregon, and Wallowa County. * WHEN...Until 3 PM PST Wednesday. * IMPACTS...Plan on slippery road conditions.
Slow down and use caution while traveling. The latest road conditions can be obtained by visiting tripcheck.com online, or by calling 5 1 1.
Winter Weather Advisory issued February 17 at 9:52PM PST until February 18 at 3:00PM PST by NWS Pendleton OR
Effective: Tue February 17, 2026, 9:52 PM
Expires: Wed February 18, 2026, 9:00 AM
* WHAT...Snow. Additional snow accumulations of 2 to 4 inches. * WHERE...In Oregon, John Day Basin and Foothills of the Northern Blue Mountains of Oregon. In Washington, Foothills of the Blue Mountains of Washington. * WHEN...Until 3 PM PST Wednesday. * IMPACTS...Travel could be difficult due to periods of moderate to heavy snow. The hazardous conditions could impact the Wednesday morning commute.
Slow down and use caution while traveling. In Oregon, the latest road conditions can be obtained by visiting tripcheck.com online, or by calling 5 1 1. In Washington, the latest road conditions can be obtained by visiting the website wsdot.wa.gov/travel.
Winter Weather Advisory issued February 18 at 1:57AM PST until February 18 at 3:00PM PST by NWS Pendleton OR
Effective: Wed February 18, 2026, 1:57 AM
Expires: Wed February 18, 2026, 3:00 PM
* WHAT...Snow showers. Additional snow accumulations of 1 to 3 inches. * WHERE...Grande Ronde Valley, Southern Blue Mountains of Oregon, and Wallowa County. * WHEN...Until 3 PM PST this afternoon. * IMPACTS...Plan on slippery road conditions.
Slow down and use caution while traveling. The latest road conditions can be obtained by visiting tripcheck.com online, or by calling 5 1 1.
Winter Weather Advisory issued February 18 at 1:57AM PST until February 18 at 3:00PM PST by NWS Pendleton OR
Effective: Wed February 18, 2026, 1:57 AM
Expires: Wed February 18, 2026, 3:00 PM
* WHAT...Snow showers. Additional snow accumulations up to 2 inches. * WHERE...In Oregon, John Day Basin and Foothills of the Northern Blue Mountains of Oregon. In Washington, Foothills of the Blue Mountains of Washington. * WHEN...Until 3 PM PST this afternoon. * IMPACTS...Travel could be difficult due to periods of moderate to heavy snow. The hazardous conditions could impact the Wednesday morning commute.
Slow down and use caution while traveling. In Oregon, the latest road conditions can be obtained by visiting tripcheck.com online, or by calling 5 1 1. In Washington, the latest road conditions can be obtained by visiting the website wsdot.wa.gov/travel.
Freezing Fog Advisory issued February 17 at 10:24PM PST until February 18 at 10:00AM PST by NWS Pendleton OR
Effective: Tue February 17, 2026, 10:24 PM
Expires: Wed February 18, 2026, 10:00 AM
* WHAT...Visibility one half mile or less in freezing fog. * WHERE...Northern Blue Mountains of Oregon. * WHEN...Until 10 AM PST Wednesday. * IMPACTS...Low visibility could make driving conditions hazardous.
If driving, slow down, use your headlights, and leave plenty of distance ahead of you.
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.03 μg/m3
Sulphur Dioxide: 2.79 μg/m3
Ozone: 85.2 μg/m3
Astronomical
Sun Transit: 12:12 AM
Sunset: 5:30 PM
Daylight: 10 hrs 35 mins
Moon Transit: 1:14 PM
Moonset: 7:14 PM
Moon Phase: New
Moon Illumination: 1.3%
Best Times for Fishing or Hunting
Major Periods
9:03 PM - 11:33 PM12:44 AM - 3:14 PM
Minor Periods
6:44 PM - 8:14 PM6:59 AM - 8:29 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.28 μg/m3
Sulphur Dioxide: 2.77 μg/m3
Ozone: 82.52 μg/m3
Astronomical
Sun Transit: 12:11 AM
Sunset: 5:31 PM
Daylight: 10 hrs 38 mins
Moon Transit: 2:00 PM
Moonset: 8:29 PM
Moon Phase: Waxing Crescent
Moon Illumination: 5.2%
Best Times for Fishing or Hunting
Major Periods
12:37 AM - 3:07 PM1:30 PM - 4:00 PM
Minor Periods
7:59 PM - 9:29 PM7:17 AM - 8:47 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.69 μg/m3
Sulphur Dioxide: 1.94 μg/m3
Ozone: 70.12 μg/m3
Astronomical
Sun Transit: 12:11 AM
Sunset: 5:33 PM
Daylight: 10 hrs 41 mins
Moon Transit: 2:47 PM
Moonset: 9:45 PM
Moon Phase: Waxing Crescent
Moon Illumination: 11.3%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM2:17 PM - 4:47 PM
Minor Periods
9:15 PM - 10:45 PM7:36 AM - 9:06 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.33 μg/m3
Sulphur Dioxide: 1.95 μg/m3
Ozone: 90.76 μg/m3
Astronomical
Sun Transit: 12:11 AM
Sunset: 5:34 PM
Daylight: 10 hrs 44 mins
Moon Transit: 3:36 PM
Moonset: 11:04 PM
Moon Phase: Waxing Crescent
Moon Illumination: 19.4%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM3:06 PM - 5:36 PM
Minor Periods
12:00 AM - 12:00 AM7:56 AM - 9:26 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.1 μg/m3
Sulphur Dioxide: 1.8 μg/m3
Ozone: 99.15 μg/m3
Astronomical
Sun Transit: 12:11 AM
Sunset: 5:36 PM
Daylight: 10 hrs 47 mins
Moon Transit: 4:29 PM
Moonset: 12:04 AM
Moon Phase: Waxing Crescent
Moon Illumination: 29.1%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM3:59 PM - 6:29 PM
Minor Periods
8:21 AM - 9:51 AM12:00 AM - 12:00 AM
Action Rating: 2 out of 5