Water Temperature of the Sultan River in Sultan, WA
Current Water Temperature
Measurement Time: Saturday, October 18, 2025, 11:15 PM PDT
Temperature Locations
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Local Points of Interest
Henry M. Jackson Hydro Electric ProjectSponsored Content
Station Name: SULTAN RIVER BELOW POWERPLANT NEAR SULTAN, WA
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 364 feet / 111 meters
Nearest Address:
116th St SE
Sultan, WA 98294
Snohomish County
GPS Coordinates: 47.90732356, -121.8153994
Nearby Water Temperatures
Sultan River, Lake Roesiger, WA (3.7 mi)Skykomish River, Gold Bar, WA (8.4 mi)
South Fork Sultan River, Sultan, WA (9.2 mi)
North Fork Tolt River, Carnation, WA (13.4 mi)
North Fork Tolt River, Carnation, WA (13.5 mi)
South Fork Tolt River, Stillwater, WA (14.6 mi)
Tolt River, Carnation, WA (14.6 mi)
South Fork Tolt River, Carnation, WA (15.8 mi)
South Fork Tolt River, Baring, WA (17.1 mi)
Sauk River, Darrington, WA (24.1 mi)
Sauk River, Darrington, WA (26.0 mi)
Canyon Creek, Cedar Falls, WA (33.8 mi)
Cedar River, Cedar Falls, WA (33.8 mi)
Cedar River, Cedar Falls, WA (33.9 mi)
Cedar River, Renton, WA (34.4 mi)
Weather for Sultan, Washington
Current Weather

Humidity: 93%
Feels Like: 45.8°F
Wind: S 10.5 mph
Wind Gusts: 20.1 mph
Precipitation: 0.04 in
Cloud Cover: 100%
Visibility: 9 mi
UV Index: 0
Five Day Weather Forecast

Sun
H: 56°F
L: 46°F

Mon
H: 54°F
L: 47°F

Tue
H: 62°F
L: 45°F

Wed
H: 64°F
L: 42°F

Thu
H: 56°F
L: 44°F
Air Quality
Nitrogen Dioxide: 5.75 μg/m3
Sulphur Dioxide: 2.35 μg/m3
Ozone: 75 μg/m3
Astronomical
Sun Transit: 12:52 AM
Sunset: 6:11 PM
Daylight: 10 hrs 38 mins
Moon Transit: 11:37 AM
Moonset: 5:20 PM
Moon Phase: Waning Crescent
Moon Illumination: 1.3%
Best Times for Fishing or Hunting
Major Periods
7:06 PM - 9:36 PM11:07 AM - 1:37 PM
Minor Periods
4:50 PM - 6:20 PM5:12 AM - 6:42 AM
Action Rating: 3 out of 5
Winter Weather Advisory issued October 18 at 3:19PM PDT until October 19 at 11:00PM PDT by NWS Seattle WA
Effective: Sat October 18, 2025, 3:19 PM
Expires: Sun October 19, 2025, 12:00 AM
* WHAT...High elevation snow expected. Total snow accumulations up to 4 to 8 inches. * WHERE...Cascades of Whatcom and Skagit Counties. * WHEN...From 11 PM this evening to 11 PM PDT Sunday. * IMPACTS...Plan on slippery road conditions. * ADDITIONAL DETAILS...Snow accumulations will occur above 4500 feet. People planning on visiting the backcountry should plan accordingly for winter weather conditions.
Slow down and use caution while traveling.
Winter Weather Advisory issued October 19 at 12:13AM PDT until October 19 at 11:00PM PDT by NWS Seattle WA
Effective: Sun October 19, 2025, 12:13 AM
Expires: Sun October 19, 2025, 8:00 AM
* WHAT...High elevation snow expected. Total snow accumulations up to 4 to 8 inches. * WHERE...Cascades of Whatcom and Skagit Counties. * WHEN...Until 11 PM PDT this evening. * IMPACTS...Plan on slippery road conditions.
Slow down and use caution while traveling.
Weather Forecast
Average Temperature: 51°F
Average Humidity: 86%
Wind: 14.5 mph
UV Index: 0.1
Air Quality
Nitrogen Dioxide: 9.76 μg/m3
Sulphur Dioxide: 4.13 μg/m3
Ozone: 64.36 μg/m3
Astronomical
Sun Transit: 12:52 AM
Sunset: 6:11 PM
Daylight: 10 hrs 38 mins
Moon Transit: 11:37 AM
Moonset: 5:20 PM
Moon Phase: Waning Crescent
Moon Illumination: 1.3%
Best Times for Fishing or Hunting
Major Periods
7:06 PM - 9:36 PM11:07 AM - 1:37 PM
Minor Periods
4:50 PM - 6:20 PM5:12 AM - 6:42 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 50.3°F
Average Humidity: 87%
Wind: 4.9 mph
UV Index: 0.4
Air Quality
Nitrogen Dioxide: 8.03 μg/m3
Sulphur Dioxide: 2.8 μg/m3
Ozone: 63.8 μg/m3
Astronomical
Sun Transit: 12:51 AM
Sunset: 6:09 PM
Daylight: 10 hrs 34 mins
Moon Transit: 12:18 AM
Moonset: 5:34 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.0%
Best Times for Fishing or Hunting
Major Periods
7:46 PM - 10:16 PM11:48 AM - 2:18 PM
Minor Periods
5:04 PM - 6:34 PM6:21 AM - 7:51 AM
Action Rating: 4 out of 5
Weather Forecast
Average Temperature: 52.9°F
Average Humidity: 68%
Wind: 3.6 mph
UV Index: 0.5
Air Quality
Nitrogen Dioxide: 19.76 μg/m3
Sulphur Dioxide: 2.3 μg/m3
Ozone: 31.8 μg/m3
Astronomical
Sun Transit: 12:51 AM
Sunset: 6:07 PM
Daylight: 10 hrs 31 mins
Moon Transit: 1:00 PM
Moonset: 5:50 PM
Moon Phase: New
Moon Illumination: 1.2%
Best Times for Fishing or Hunting
Major Periods
8:30 PM - 11:00 PM12:30 AM - 3:00 PM
Minor Periods
5:20 PM - 6:50 PM7:29 AM - 8:59 AM
Action Rating: 4 out of 5
Weather Forecast
Average Temperature: 51.1°F
Average Humidity: 70%
Wind: 9.8 mph
UV Index: 0.4
Air Quality
Nitrogen Dioxide: 13.15 μg/m3
Sulphur Dioxide: 2.24 μg/m3
Ozone: 49.6 μg/m3
Astronomical
Sun Transit: 12:51 AM
Sunset: 6:05 PM
Daylight: 10 hrs 28 mins
Moon Transit: 1:43 PM
Moonset: 6:10 PM
Moon Phase: New
Moon Illumination: 0.0%
Best Times for Fishing or Hunting
Major Periods
9:13 PM - 11:43 PM1:13 PM - 3:43 PM
Minor Periods
5:40 PM - 7:10 PM8:38 AM - 10:08 AM
Action Rating: 4 out of 5
Weather Forecast
Average Temperature: 49.3°F
Average Humidity: 87%
Wind: 5.4 mph
UV Index: 0
Air Quality
Nitrogen Dioxide: 10.59 μg/m3
Sulphur Dioxide: 3.03 μg/m3
Ozone: 62.77 μg/m3
Astronomical
Sun Transit: 12:51 AM
Sunset: 6:03 PM
Daylight: 10 hrs 25 mins
Moon Transit: 2:29 PM
Moonset: 6:35 PM
Moon Phase: New
Moon Illumination: 1.7%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM1:59 PM - 4:29 PM
Minor Periods
6:05 PM - 7:35 PM9:48 AM - 11:18 AM
Action Rating: 4 out of 5