Weather for Sultan, Washington
Current Weather
Five Day Weather Forecast
Tue
H: 53°F
L: 43°F
Wed
H: 43°F
L: 35°F
Thu
H: 51°F
L: 34°F
Fri
H: 53°F
L: 30°F
Sat
H: 53°F
L: 27°F
Air Quality
Nitrogen Dioxide: 5.05 μg/m3
Sulphur Dioxide: 1.65 μg/m3
Ozone: 64 μg/m3
Astronomical
Sun Transit: 1:13 PM
Sunset: 7:26 PM
Daylight: 12 hrs 24 mins
Moon Transit: 6:32 PM
Moonset: 2:13 AM
Moon Phase: Waxing Crescent
Moon Illumination: 34.0%
Best Times for Fishing or Hunting
Major Periods
1:05 AM - 3:35 AM6:02 PM - 8:32 PM
Minor Periods
9:17 AM - 10:47 AM1:43 AM - 3:13 AM
Action Rating: 2 out of 5
Wind Advisory issued March 23 at 9:57PM PDT until March 24 at 6:00PM PDT by NWS Seattle WA
Effective: Mon March 23, 2026, 9:57 PM
Expires: Tue March 24, 2026, 6:00 AM
* WHAT...Southerly winds 20 to 30 mph with gusts up to 50 mph expected. * WHERE...Island County, Lowlands of Western Skagit and Northwestern Snohomish Counties, Lowlands of Western Whatcom County, Port Townsend Area, and San Juan County. * WHEN...From 11 AM to 6 PM PDT Tuesday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.
Use extra caution when driving, especially if operating a high profile vehicles. Secure outdoor objects.
Wind Advisory issued March 24 at 4:49AM PDT until March 24 at 6:00PM PDT by NWS Seattle WA
Effective: Tue March 24, 2026, 4:49 AM
Expires: Tue March 24, 2026, 6:00 PM
* WHAT...Southerly winds 20 to 30 mph with gusts up to 50 mph expected. * WHERE...Island County, Lowlands of Western Skagit and Northwestern Snohomish Counties, Lowlands of Western Whatcom County, Port Townsend Area, and San Juan County. * WHEN...From 11 AM this morning to 6 PM PDT this evening. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.
Use extra caution when driving, especially if operating a high profile vehicles. Secure outdoor objects.
Wind Advisory issued March 24 at 11:31AM PDT until March 24 at 6:00PM PDT by NWS Seattle WA
Effective: Tue March 24, 2026, 11:31 AM
Expires: Tue March 24, 2026, 6:00 PM
* WHAT...Southerly winds 20 to 30 mph with gusts up to 50 mph. * WHERE...Island County, Lowlands of Western Skagit and Northwestern Snohomish Counties, Lowlands of Western Whatcom County, Port Townsend Area, and San Juan County. * WHEN...Until 6 PM PDT this evening. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.
Use extra caution when driving, especially if operating a high profile vehicles. Secure outdoor objects.
Winter Weather Advisory issued March 24 at 11:10AM PDT until March 26 at 5:00AM PDT by NWS Seattle WA
Effective: Tue March 24, 2026, 11:10 AM
Expires: Tue March 24, 2026, 11:00 PM
* WHAT...Snow expected. Total snow accumulations between 8 and 12 inches. * WHERE...Cascades of Snohomish and Northern King Counties and Cascades of Whatcom and Skagit Counties. * WHEN...From 11 PM this evening to 5 AM PDT Thursday. * IMPACTS...Travel could be very difficult to impossible. * ADDITIONAL DETAILS...A convergence zone will develop Wednesday afternoon which could bring a period of locally heavier snow, especially at Steven's Pass.
Slow down and use caution while traveling. Prepare for possible power outages.
Weather Forecast
Air Quality
Nitrogen Dioxide: 7.85 μg/m3
Sulphur Dioxide: 4.45 μg/m3
Ozone: 81.72 μg/m3
Astronomical
Sun Transit: 1:13 PM
Sunset: 7:26 PM
Daylight: 12 hrs 24 mins
Moon Transit: 6:32 PM
Moonset: 2:13 AM
Moon Phase: Waxing Crescent
Moon Illumination: 34.0%
Best Times for Fishing or Hunting
Major Periods
1:05 AM - 3:35 AM6:02 PM - 8:32 PM
Minor Periods
9:17 AM - 10:47 AM1:43 AM - 3:13 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.5 μg/m3
Sulphur Dioxide: 1.5 μg/m3
Ozone: 86.08 μg/m3
Astronomical
Sun Transit: 1:13 PM
Sunset: 7:27 PM
Daylight: 12 hrs 28 mins
Moon Transit: 7:35 PM
Moonset: 3:20 AM
Moon Phase: First Quarter
Moon Illumination: 45.1%
Best Times for Fishing or Hunting
Major Periods
2:08 AM - 4:38 AM7:05 PM - 9:35 PM
Minor Periods
10:20 AM - 11:50 AM2:50 AM - 4:20 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.23 μg/m3
Sulphur Dioxide: 1.57 μg/m3
Ozone: 93.36 μg/m3
Astronomical
Sun Transit: 1:12 PM
Sunset: 7:29 PM
Daylight: 12 hrs 31 mins
Moon Transit: 8:34 PM
Moonset: 4:12 AM
Moon Phase: First Quarter
Moon Illumination: 56.4%
Best Times for Fishing or Hunting
Major Periods
3:10 AM - 5:40 AM8:04 PM - 10:34 PM
Minor Periods
11:35 AM - 1:05 PM3:42 AM - 5:12 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.8 μg/m3
Sulphur Dioxide: 1.59 μg/m3
Ozone: 91.8 μg/m3
Astronomical
Sun Transit: 1:12 PM
Sunset: 7:30 PM
Daylight: 12 hrs 35 mins
Moon Transit: 9:29 PM
Moonset: 4:49 AM
Moon Phase: First Quarter
Moon Illumination: 67.4%
Best Times for Fishing or Hunting
Major Periods
4:08 AM - 6:38 AM8:59 PM - 11:29 PM
Minor Periods
12:55 AM - 2:25 PM4:19 AM - 5:49 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 6.65 μg/m3
Sulphur Dioxide: 1.63 μg/m3
Ozone: 90.38 μg/m3
Astronomical
Sun Transit: 1:12 PM
Sunset: 7:32 PM
Daylight: 12 hrs 38 mins
Moon Transit: 10:20 PM
Moonset: 5:16 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 77.5%
Best Times for Fishing or Hunting
Major Periods
5:02 AM - 7:32 AM12:00 AM - 12:00 AM
Minor Periods
2:16 PM - 3:46 PM4:46 AM - 6:16 AM
Action Rating: 2 out of 5