Weather for Heppner, Oregon
Current Weather
Humidity: 53%
Feels Like: 71.1°F
Wind: NW 2.9 mph
Wind Gusts: 6.1 mph
Precipitation: 0 in
Cloud Cover: 75%
Visibility: 9 mi
UV Index: 0
Five Day Weather Forecast
Mon
H: 73°F
L: 53°F
Tue
H: 81°F
L: 50°F
Wed
H: 87°F
L: 55°F
Thu
H: 87°F
L: 57°F
Fri
H: 86°F
L: 61°F
Air Quality
Nitrogen Dioxide: 6.11 μg/m3
Sulphur Dioxide: 0.56 μg/m3
Ozone: 69 μg/m3
Astronomical
Sun Transit: 1:04 PM
Sunset: 8:38 PM
Daylight: 15 hrs 7 mins
Moon Transit: 10:06 AM
Moonset: 6:40 PM
Moon Phase: Waning Crescent
Moon Illumination: 7.4%
Best Times for Fishing or Hunting
Major Periods
6:01 PM - 8:31 PM9:36 AM - 12:06 AM
Minor Periods
6:10 PM - 7:40 PM1:10 AM - 2:40 AM
Action Rating: 3 out of 5
Flood Advisory issued July 21 at 2:44PM PDT until July 21 at 6:45PM PDT by NWS Pendleton OR
Effective: Mon July 21, 2025, 2:44 PM
Expires: Mon July 21, 2025, 6:45 PM
...Burn scar debris flows due to rainfall around the 2024 Battle Mountain Complex are possible.... * WHAT...Flooding caused by excessive rainfall is expected. * WHERE...A portion of northeast Oregon, including the following counties, Grant, Morrow and Umatilla. * WHEN...Until 645 PM PDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Rain falling on the burn scar from the from the 2024 Battle Mountain Complex burn scar could cause minor debris flows. * ADDITIONAL DETAILS... - At 239 PM PDT, Doppler radar indicated heavy rain. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 0.3 and 0.7 inches of rain have fallen. - Some locations that will experience flooding include... mainly rural areas of Northwestern Grant, Southeastern Morrow and Southwestern Umatilla Counties - http://www.weather.gov/safety/flood
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Move away from recently burned areas. The heavy rains will likely trigger rockslides, mudslides and debris flows in steep terrain, especially in and around these areas.
Flood Advisory issued July 21 at 2:44PM PDT until July 21 at 6:45PM PDT by NWS Pendleton OR
Effective: Mon July 21, 2025, 2:44 PM
Expires: Mon July 21, 2025, 6:45 PM
...Burn scar debris flows due to rainfall around the 2024 Battle Mountain Complex are possible.... * WHAT...Flooding caused by excessive rainfall is expected. * WHERE...A portion of northeast Oregon, including the following counties, Grant, Morrow and Umatilla. * WHEN...Until 645 PM PDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Rain falling on the burn scar from the from the 2024 Battle Mountain Complex burn scar could cause minor debris flows. * ADDITIONAL DETAILS... - At 239 PM PDT, Doppler radar indicated heavy rain. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 0.3 and 0.7 inches of rain have fallen. - Some locations that will experience flooding include... mainly rural areas of Northwestern Grant, Southeastern Morrow and Southwestern Umatilla Counties - http://www.weather.gov/safety/flood
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Move away from recently burned areas. The heavy rains will likely trigger rockslides, mudslides and debris flows in steep terrain, especially in and around these areas.
Weather Forecast
Average Temperature: 63.3°F
Average Humidity: 58%
Wind: 14.8 mph
UV Index: 2
Air Quality
Nitrogen Dioxide: 3.63 μg/m3
Sulphur Dioxide: 0.73 μg/m3
Ozone: 76.6 μg/m3
Astronomical
Sun Transit: 1:04 PM
Sunset: 8:38 PM
Daylight: 15 hrs 7 mins
Moon Transit: 10:06 AM
Moonset: 6:40 PM
Moon Phase: Waning Crescent
Moon Illumination: 7.4%
Best Times for Fishing or Hunting
Major Periods
6:01 PM - 8:31 PM9:36 AM - 12:06 AM
Minor Periods
6:10 PM - 7:40 PM1:10 AM - 2:40 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 66.3°F
Average Humidity: 58%
Wind: 6.9 mph
UV Index: 2.2
Air Quality
Nitrogen Dioxide: 4.23 μg/m3
Sulphur Dioxide: 0.4 μg/m3
Ozone: 88.24 μg/m3
Astronomical
Sun Transit: 1:04 PM
Sunset: 8:37 PM
Daylight: 15 hrs 5 mins
Moon Transit: 11:10 AM
Moonset: 7:41 PM
Moon Phase: Waning Crescent
Moon Illumination: 2.6%
Best Times for Fishing or Hunting
Major Periods
7:05 PM - 9:35 PM10:40 AM - 1:10 PM
Minor Periods
7:11 PM - 8:41 PM2:07 AM - 3:37 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 71.1°F
Average Humidity: 49%
Wind: 13.4 mph
UV Index: 2.4
Air Quality
Nitrogen Dioxide: 5.99 μg/m3
Sulphur Dioxide: 0.41 μg/m3
Ozone: 98.48 μg/m3
Astronomical
Sun Transit: 1:04 PM
Sunset: 8:36 PM
Daylight: 15 hrs 3 mins
Moon Transit: 12:12 AM
Moonset: 8:28 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.2%
Best Times for Fishing or Hunting
Major Periods
8:06 PM - 10:36 PM11:42 AM - 2:12 PM
Minor Periods
7:58 PM - 9:28 PM3:16 AM - 4:46 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 71.9°F
Average Humidity: 46%
Wind: 21 mph
UV Index: 2.3
Air Quality
Nitrogen Dioxide: 5.23 μg/m3
Sulphur Dioxide: 0.46 μg/m3
Ozone: 100.68 μg/m3
Astronomical
Sun Transit: 1:04 PM
Sunset: 8:35 PM
Daylight: 15 hrs 1 mins
Moon Transit: 1:10 PM
Moonset: 9:02 PM
Moon Phase: New
Moon Illumination: 0.4%
Best Times for Fishing or Hunting
Major Periods
9:02 PM - 11:32 PM12:40 AM - 3:10 PM
Minor Periods
8:32 PM - 10:02 PM4:33 AM - 6:03 AM
Action Rating: 6 out of 5
Weather Forecast
Average Temperature: 72°F
Average Humidity: 33%
Wind: 19.2 mph
UV Index: 2.4
Air Quality
Nitrogen Dioxide: 3.57 μg/m3
Sulphur Dioxide: 0.94 μg/m3
Ozone: 99.69 μg/m3
Astronomical
Sun Transit: 1:04 PM
Sunset: 8:34 PM
Daylight: 14 hrs 59 mins
Moon Transit: 2:03 PM
Moonset: 9:28 PM
Moon Phase: New
Moon Illumination: 3.1%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM1:33 PM - 4:03 PM
Minor Periods
8:58 PM - 10:28 PM5:52 AM - 7:22 AM
Action Rating: 5 out of 5