Weather for Heppner, Oregon
Current Weather
Five Day Weather Forecast
Wed
H: 44°F
L: 28°F
Thu
H: 39°F
L: 24°F
Fri
H: 47°F
L: 27°F
Sat
H: 45°F
L: 30°F
Sun
H: 46°F
L: 29°F
Air Quality
Nitrogen Dioxide: 1.75 μg/m3
Sulphur Dioxide: 1.85 μg/m3
Ozone: 85 μg/m3
Astronomical
Sun Transit: 12:04 AM
Sunset: 4:33 PM
Daylight: 8 hrs 56 mins
Moon Transit: 3:37 AM
Moonset: 10:13 AM
Moon Phase: Waning Gibbous
Moon Illumination: 78.6%
Best Times for Fishing or Hunting
Major Periods
3:07 AM - 5:37 AM11:26 AM - 1:56 PM
Minor Periods
9:29 PM - 10:59 PM9:43 AM - 11:13 AM
Action Rating: 2 out of 5
Winter Storm Warning issued January 6 at 8:42PM PST until January 8 at 4:00PM PST by NWS Pendleton OR
Effective: Tue January 6, 2026, 8:42 PM
Expires: Wed January 7, 2026, 4:45 AM
* WHAT...Heavy snow. Additional snow accumulations up to 18 inches. Winds gusting as high as 45 mph. * WHERE...In Oregon, Northern Blue Mountains of Oregon. In Washington, Northwest Blue Mountains. * WHEN...Until 4 PM PST Thursday. * IMPACTS...Significant snowfall with periods of heavy snowfall rates will combine with low visibility to create very difficult driving conditions. Gusty winds could bring down tree branches.
Persons should consider delaying all travel. If travel is absolutely necessary, drive with extreme caution. Consider taking a winter storm kit along with you, including such items as tire chains, booster cables, flashlight, shovel, blankets and extra clothing. Also take water, a first aid kit, and anything else that would help you survive in case you become stranded. Do not touch downed lines and report any power outages to your electric company. Travel is highly discouraged due to slick roadways and the possibility of downed trees and power lines.
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.51 μg/m3
Sulphur Dioxide: 1.47 μg/m3
Ozone: 80.8 μg/m3
Astronomical
Sun Transit: 12:04 AM
Sunset: 4:33 PM
Daylight: 8 hrs 56 mins
Moon Transit: 3:37 AM
Moonset: 10:13 AM
Moon Phase: Waning Gibbous
Moon Illumination: 78.6%
Best Times for Fishing or Hunting
Major Periods
3:07 AM - 5:37 AM11:26 AM - 1:56 PM
Minor Periods
9:29 PM - 10:59 PM9:43 AM - 11:13 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.39 μg/m3
Sulphur Dioxide: 1.37 μg/m3
Ozone: 81.44 μg/m3
Astronomical
Sun Transit: 12:05 AM
Sunset: 4:34 PM
Daylight: 8 hrs 57 mins
Moon Transit: 4:21 AM
Moonset: 10:30 AM
Moon Phase: Waning Gibbous
Moon Illumination: 68.7%
Best Times for Fishing or Hunting
Major Periods
3:51 AM - 6:21 AM12:09 AM - 2:39 PM
Minor Periods
12:00 AM - 12:00 AM10:00 AM - 11:30 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.69 μg/m3
Sulphur Dioxide: 1.18 μg/m3
Ozone: 74.12 μg/m3
Astronomical
Sun Transit: 12:05 AM
Sunset: 4:35 PM
Daylight: 8 hrs 59 mins
Moon Transit: 5:02 AM
Moonset: 10:47 AM
Moon Phase: Waning Gibbous
Moon Illumination: 57.8%
Best Times for Fishing or Hunting
Major Periods
4:32 AM - 7:02 AM12:50 AM - 3:20 PM
Minor Periods
10:17 AM - 11:47 AM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.42 μg/m3
Sulphur Dioxide: 1.32 μg/m3
Ozone: 73.08 μg/m3
Astronomical
Sun Transit: 12:05 AM
Sunset: 4:36 PM
Daylight: 9 hrs mins
Moon Transit: 5:44 AM
Moonset: 11:04 AM
Moon Phase: Last Quarter
Moon Illumination: 46.5%
Best Times for Fishing or Hunting
Major Periods
5:14 AM - 7:44 AM1:31 PM - 4:01 PM
Minor Periods
10:34 AM - 12:04 AM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.78 μg/m3
Sulphur Dioxide: 1.23 μg/m3
Ozone: 67.15 μg/m3
Astronomical
Sun Transit: 12:06 AM
Sunset: 4:37 PM
Daylight: 9 hrs 2 mins
Moon Transit: 6:26 AM
Moonset: 11:22 AM
Moon Phase: Last Quarter
Moon Illumination: 35.3%
Best Times for Fishing or Hunting
Major Periods
5:56 AM - 8:26 AM2:14 PM - 4:44 PM
Minor Periods
10:52 AM - 12:22 AM12:50 AM - 2:20 AM
Action Rating: 3 out of 5