Weather for Marblemount, Washington
Current Weather
Five Day Weather Forecast
Thu
H: 70°F
L: 58°F
Fri
H: 76°F
L: 55°F
Sat
H: 69°F
L: 52°F
Sun
H: 70°F
L: 48°F
Mon
H: 69°F
L: 47°F
Air Quality
Nitrogen Dioxide: 0.4 μg/m3
Sulphur Dioxide: 2.4 μg/m3
Ozone: 135 μg/m3
Astronomical
Sun Transit: 1:12 PM
Sunset: 8:55 PM
Daylight: 15 hrs 26 mins
Moon Transit: 8:50 PM
Moonset: 12:15 AM
Moon Phase: First Quarter
Moon Illumination: 66.1%
Best Times for Fishing or Hunting
Major Periods
3:36 AM - 6:06 AM8:20 PM - 10:50 PM
Minor Periods
4:22 PM - 5:52 PM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Red Flag Warning issued July 23 at 4:35AM PDT until July 24 at 2:00AM PDT by NWS Spokane WA
Effective: Thu July 23, 2026, 4:35 AM
Expires: Thu July 23, 2026, 8:00 PM
...RED FLAG WARNING FOR THUNDERSTORMS THURSDAY, FIRE WEATHER WATCHES FOR WINDS AND LOW HUMIDITY FRIDAY AND SATURDAY... A ridge breakdown will first bring a threat for thunderstorms across portions of central and north-central Washington today and tonight. Drier weather arrives Friday and Saturday, though winds will become increasingly gusty with critical fire weather conditions likely. * Affected Area: East Washington Central Cascades (Zone 696), East Portion of North Cascades National Park/Lake Chelan National Recreation Area (Zone 697) and East Washington North Cascades (Zone 698). * Winds: Northwest 10 to 15 mph with gusts up to 25 mph Thursday. * Timing: A 5 to 15% chance of lightning Thursday morning, with a 30% chance Thursday afternoon into Thursday night. * Lightning: A 5 to 15% chance of lightning Thursday morning, with a 30% chance Thursday afternoon into Thursday night. * Impacts: New fire starts from lightning Thursday. New and existing fires could be impacted by gusty outflow winds.
A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior.
Fire Weather Watch issued July 23 at 4:35AM PDT until July 25 at 9:00PM PDT by NWS Spokane WA
Effective: Thu July 23, 2026, 4:35 AM
Expires: Thu July 23, 2026, 8:00 PM
...RED FLAG WARNING FOR THUNDERSTORMS THURSDAY, FIRE WEATHER WATCHES FOR WINDS AND LOW HUMIDITY FRIDAY AND SATURDAY... A ridge breakdown will first bring a threat for thunderstorms across portions of central and north-central Washington today and tonight. Drier weather arrives Friday and Saturday, though winds will become increasingly gusty with critical fire weather conditions likely. * Affected Area: Waterville Plateau (Zone 706) and Western Columbia Basin (Zone 707). * Winds: Southwest 15 to 20 mph with gusts up to 30 mph Friday. Saturday, southwest winds 20 to 25 mph with gusts up to 40 mph. * Timing: Friday and Saturday afternoons. * Relative Humidities: 13 to 23 percent Friday, 15 to 26 percent Saturday. * Temperatures: Up to 98 Friday, and up to 94 Saturday. * Impacts: Gusty winds and low humidity Friday and Saturday afternoons may lead to rapid fire spread 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: 4.03 μg/m3
Sulphur Dioxide: 1.55 μg/m3
Ozone: 100.13 μg/m3
Astronomical
Sun Transit: 1:12 PM
Sunset: 8:55 PM
Daylight: 15 hrs 26 mins
Moon Transit: 8:50 PM
Moonset: 12:15 AM
Moon Phase: First Quarter
Moon Illumination: 66.1%
Best Times for Fishing or Hunting
Major Periods
3:36 AM - 6:06 AM8:20 PM - 10:50 PM
Minor Periods
4:22 PM - 5:52 PM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.3 μg/m3
Sulphur Dioxide: 0.55 μg/m3
Ozone: 88.75 μg/m3
Astronomical
Sun Transit: 1:12 PM
Sunset: 8:54 PM
Daylight: 15 hrs 24 mins
Moon Transit: 9:40 PM
Moonset: 12:44 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 76.3%
Best Times for Fishing or Hunting
Major Periods
4:24 AM - 6:54 AM9:10 PM - 11:40 PM
Minor Periods
5:26 PM - 6:56 PM12:14 AM - 1:44 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.5 μg/m3
Sulphur Dioxide: 0.6 μg/m3
Ozone: 66.42 μg/m3
Astronomical
Sun Transit: 1:12 PM
Sunset: 8:52 PM
Daylight: 15 hrs 21 mins
Moon Transit: 10:31 PM
Moonset: 1:21 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 85.2%
Best Times for Fishing or Hunting
Major Periods
5:15 AM - 7:45 AM12:00 AM - 12:00 AM
Minor Periods
6:24 PM - 7:54 PM12:51 AM - 2:21 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.27 μg/m3
Sulphur Dioxide: 0.74 μg/m3
Ozone: 48.71 μg/m3
Astronomical
Sun Transit: 1:12 PM
Sunset: 8:51 PM
Daylight: 15 hrs 19 mins
Moon Transit: 11:23 PM
Moonset: 2:10 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 92.3%
Best Times for Fishing or Hunting
Major Periods
6:06 AM - 8:36 AM12:00 AM - 12:00 AM
Minor Periods
7:11 PM - 8:41 PM1:40 AM - 3:10 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 7.35 μg/m3
Sulphur Dioxide: 0.53 μg/m3
Ozone: 35.5 μg/m3
Astronomical
Sun Transit: 1:12 PM
Sunset: 8:50 PM
Daylight: 15 hrs 16 mins
Moon Transit: 12:00 AM
Moonset: 3:08 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 97.2%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM6:58 AM - 9:28 AM
Minor Periods
7:48 PM - 9:18 PM2:38 AM - 4:08 AM
Action Rating: 3 out of 5