Weather for Oroville, Washington
Current Weather
Five Day Weather Forecast
Thu
H: 94°F
L: 61°F
Fri
H: 98°F
L: 57°F
Sat
H: 90°F
L: 55°F
Sun
H: 92°F
L: 52°F
Mon
H: 92°F
L: 54°F
Air Quality
Nitrogen Dioxide: 18.8 μg/m3
Sulphur Dioxide: 7.9 μg/m3
Ozone: 180 μg/m3
Astronomical
Sun Transit: 1:03 PM
Sunset: 8:29 PM
Daylight: 14 hrs 51 mins
Moon Transit: 7:03 AM
Moonset: 3:26 PM
Moon Phase: Last Quarter
Moon Illumination: 32.3%
Best Times for Fishing or Hunting
Major Periods
6:33 AM - 9:03 AM2:57 PM - 5:27 PM
Minor Periods
12:00 AM - 12:00 AM2:56 PM - 4:26 PM
Action Rating: 2 out of 5
Fire Weather Watch issued August 5 at 12:18PM PDT until August 8 at 11:00PM PDT by NWS Spokane WA
Effective: Wed August 5, 2026, 12:18 PM
Expires: Thu August 6, 2026, 1:00 PM
...BREEZY WESTERLY WINDS AND LOW RELATIVE HUMIDITY FRIDAY AND SATURDAY THROUGH THE CASCADES AND... .A dry cold front will push toward the area Friday and push by Saturday, bringing breezy west to southwesterly winds. The winds will be strongest near the Cascades and western Columbia Basin Friday and expand out toward the eastern Columbia Basin Saturday. Combined with low afternoon relative humidity values, poor to fair humidity recoveries at night, hot temperatures and dry fuels, this will bring the potential for critical fire weather conditions. * Affected Area: Foothills of Northeast Washington (Zone 701), Colville Reservation (Zone 702), Western Columbia Basin (Zone 707) and Eastern Columbia Basin -Palouse -Spokane Area (Zone 708). * Winds: Southwest 10 to 20 mph with gusts up to 25 mph. * Relative Humidities: 10 to 18 percent. * Impacts: Rapid fire spread is possible with any new or ongoing fires.
A Fire Weather Watch means that critical fire weather conditions are forecast to occur. Listen for later forecasts and possible Red Flag Warnings.
Fire Weather Watch issued August 5 at 12:10PM PDT until August 8 at 11:00PM PDT by NWS Spokane WA
Effective: Wed August 5, 2026, 12:10 PM
Expires: Thu August 6, 2026, 1:00 PM
...BREEZY WESTERLY WINDS AND LOW RELATIVE HUMIDITY FRIDAY AND SATURDAY THROUGH THE CASCADES AND... .A dry cold front will push toward the area Friday and push by Saturday, bringing breezy west to southwesterly winds. The winds will be strongest near the Cascades and western Columbia Basin Friday and expand out toward the eastern Columbia Basin Saturday. Combined with low afternoon relative humidity values, poor to fair humidity recoveries at night, hot temperatures and dry fuels, this will bring the potential for critical fire weather conditions. The National Weather Service in Spokane has issued a Fire Weather Watch for wind and low relative humidity, which is in effect from Saturday morning through Saturday evening. * Affected Area: Foothills of Northeast Washington (Zone 701), Colville Reservation (Zone 702), Western Columbia Basin (Zone 707) and Eastern Columbia Basin -Palouse -Spokane Area (Zone 708). * Winds: Southwest 10 to 30 mph with gusts up to 25 mph. * Relative Humidities: 10 to 18 percent. * Impacts: Rapid fire spread is possible with any new or ongoing fires.
A Fire Weather Watch means that critical fire weather conditions are forecast to occur. Listen for later forecasts and possible Red Flag Warnings.
Weather Forecast
Air Quality
Nitrogen Dioxide: 29.29 μg/m3
Sulphur Dioxide: 10.82 μg/m3
Ozone: 201.58 μg/m3
Astronomical
Sun Transit: 1:03 PM
Sunset: 8:29 PM
Daylight: 14 hrs 51 mins
Moon Transit: 7:03 AM
Moonset: 3:26 PM
Moon Phase: Last Quarter
Moon Illumination: 32.3%
Best Times for Fishing or Hunting
Major Periods
6:33 AM - 9:03 AM2:57 PM - 5:27 PM
Minor Periods
12:00 AM - 12:00 AM2:56 PM - 4:26 PM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 31.15 μg/m3
Sulphur Dioxide: 11.28 μg/m3
Ozone: 199.5 μg/m3
Astronomical
Sun Transit: 1:03 PM
Sunset: 8:27 PM
Daylight: 14 hrs 48 mins
Moon Transit: 8:02 AM
Moonset: 4:48 PM
Moon Phase: Last Quarter
Moon Illumination: 22.2%
Best Times for Fishing or Hunting
Major Periods
7:32 AM - 10:02 AM3:57 PM - 6:27 PM
Minor Periods
4:18 PM - 5:48 PM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 26.71 μg/m3
Sulphur Dioxide: 8.43 μg/m3
Ozone: 139.13 μg/m3
Astronomical
Sun Transit: 1:03 PM
Sunset: 8:25 PM
Daylight: 14 hrs 45 mins
Moon Transit: 9:05 AM
Moonset: 5:59 PM
Moon Phase: Waning Crescent
Moon Illumination: 13.6%
Best Times for Fishing or Hunting
Major Periods
8:35 AM - 11:05 AM5:02 PM - 7:32 PM
Minor Periods
5:29 PM - 6:59 PM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 22.22 μg/m3
Sulphur Dioxide: 6.55 μg/m3
Ozone: 122.46 μg/m3
Astronomical
Sun Transit: 1:03 PM
Sunset: 8:24 PM
Daylight: 14 hrs 42 mins
Moon Transit: 10:10 AM
Moonset: 6:55 PM
Moon Phase: Waning Crescent
Moon Illumination: 6.8%
Best Times for Fishing or Hunting
Major Periods
6:06 PM - 8:36 PM9:40 AM - 12:10 AM
Minor Periods
6:25 PM - 7:55 PM12:48 AM - 2:18 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 50.58 μg/m3
Sulphur Dioxide: 13.23 μg/m3
Ozone: 77.5 μg/m3
Astronomical
Sun Transit: 1:03 PM
Sunset: 8:22 PM
Daylight: 14 hrs 39 mins
Moon Transit: 11:14 AM
Moonset: 7:35 PM
Moon Phase: Waning Crescent
Moon Illumination: 2.2%
Best Times for Fishing or Hunting
Major Periods
7:09 PM - 9:39 PM10:44 AM - 1:14 PM
Minor Periods
7:05 PM - 8:35 PM2:07 AM - 3:37 AM
Action Rating: 3 out of 5