Water Temperature of the South Fork Sultan River in Sultan, WA

Current Water Temperature

56.5°F

Measurement Time: Friday, August 28, 2026, 12:00 PM PDT

Temperature Locations

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Local Points of Interest

Spada Lake; Henry M. Jackson Hydro Electric Project

South Fork Sultan River

Station Name: SOUTH FORK SULTAN RIVER NEAR SULTAN, WA
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 1,486 feet

Nearest Address:
NFS Rd 6129
Sultan, WA 98294
Snohomish County

GPS Coordinates: 47.94732637, -121.6267826

Nearby Water Temperatures

Skykomish River, Gold Bar, WA (7.8 mi)
Sultan River, Lake Roesiger, WA (7.9 mi)
Sultan River, Sultan, WA (9.2 mi)
North Fork Tolt River, Carnation, WA (16.6 mi)
South Fork Tolt River, Baring, WA (16.7 mi)
Sauk River, Darrington, WA (16.9 mi)
North Fork Tolt River, Carnation, WA (17.9 mi)
South Fork Tolt River, Carnation, WA (18.3 mi)
South Fork Tolt River, Stillwater, WA (18.8 mi)
Tolt River, Carnation, WA (19.6 mi)
Sauk River, Darrington, WA (21 mi)
Sauk River, Concrete, WA (33.1 mi)
Canyon Creek, Cedar Falls, WA (37 mi)
Cedar River, Cedar Falls, WA (37.2 mi)
Cedar River, Cedar Falls, WA (37.4 mi)

Weather for Sultan, Washington

Current Weather

49°F
Partly Cloudy
Partly Cloudy
87%
W 7 mph
45°F

Weather Forecast

Mostly Cloudy then Rain
Tonight
41°F - Mostly Cloudy then Rain
Showers And Thunderstorms Likely
Saturday
46°F - Showers And Thunderstorms Likely
Mostly Cloudy then Chance Rain
Saturday Night
42°F - Mostly Cloudy then Chance Rain
Mostly Cloudy
Sunday
49°F - Mostly Cloudy
Partly Cloudy
Sunday Night
43°F - Partly Cloudy
Mostly Sunny
Monday
58°F - Mostly Sunny
Partly Cloudy
Monday Night
48°F - Partly Cloudy
Chance Light Rain
Tuesday
54°F - Chance Light Rain
Rain Likely
Tuesday Night
44°F - Rain Likely
Rain
Wednesday
48°F - Rain
Rain
Wednesday Night
43°F - Rain
Rain Likely
Thursday
48°F - Rain Likely
Chance Light Rain
Thursday Night
44°F - Chance Light Rain
Chance Rain
Friday
51°F - Chance Rain

Astronomical

Sunrise: 6:20 AM
Sun Transit: 1:07 PM
Sunset: 7:55 PM
Daylight: 13 hrs 35 mins
Moonrise: 8:04 PM
Moon Transit: 1:13 AM
Moonset: 6:52 AM
Moon Phase: Full
Moon Illumination: 98.7%

Best Times for Fishing or Hunting

Major Periods

12:43 AM - 3:13 AM
8:45 AM - 11:15 AM

Minor Periods

7:34 PM - 9:04 PM
6:22 AM - 7:52 AM

Action Rating: 5 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:20 AM
Sun Transit: 1:07 PM
Sunset: 7:55 PM
Daylight: 13 hrs 35 mins
Moonrise: 8:04 PM
Moon Transit: 1:13 AM
Moonset: 6:52 AM
Moon Phase: Full
Moon Illumination: 98.7%

Best Times for Fishing or Hunting

Major Periods

12:43 AM - 3:13 AM
8:45 AM - 11:15 AM

Minor Periods

7:34 PM - 9:04 PM
6:22 AM - 7:52 AM

Action Rating: 5 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:21 AM
Sun Transit: 1:07 PM
Sunset: 7:53 PM
Daylight: 13 hrs 32 mins
Moonrise: 8:20 PM
Moon Transit: 1:57 AM
Moonset: 8:05 AM
Moon Phase: Full
Moon Illumination: 95.0%

Best Times for Fishing or Hunting

Major Periods

1:27 AM - 3:57 AM
9:28 AM - 11:58 AM

Minor Periods

7:50 PM - 9:20 PM
7:35 AM - 9:05 AM

Action Rating: 4 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:21 AM
Sun Transit: 1:07 PM
Sunset: 7:53 PM
Daylight: 13 hrs 32 mins
Moonrise: 8:20 PM
Moon Transit: 1:57 AM
Moonset: 8:05 AM
Moon Phase: Full
Moon Illumination: 95.0%

Best Times for Fishing or Hunting

Major Periods

1:27 AM - 3:57 AM
9:28 AM - 11:58 AM

Minor Periods

7:50 PM - 9:20 PM
7:35 AM - 9:05 AM

Action Rating: 4 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:22 AM
Sun Transit: 1:07 PM
Sunset: 7:51 PM
Daylight: 13 hrs 28 mins
Moonrise: 8:36 PM
Moon Transit: 12:00 AM
Moonset: 9:19 AM
Moon Phase: Waning Gibbous
Moon Illumination: 88.9%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
12:00 AM - 12:00 AM

Minor Periods

8:06 PM - 9:36 PM
8:49 AM - 10:19 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:22 AM
Sun Transit: 1:07 PM
Sunset: 7:51 PM
Daylight: 13 hrs 28 mins
Moonrise: 8:36 PM
Moon Transit: 12:00 AM
Moonset: 9:19 AM
Moon Phase: Waning Gibbous
Moon Illumination: 88.9%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
12:00 AM - 12:00 AM

Minor Periods

8:06 PM - 9:36 PM
8:49 AM - 10:19 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:24 AM
Sun Transit: 1:06 PM
Sunset: 7:49 PM
Daylight: 13 hrs 25 mins
Moonrise: 8:54 PM
Moon Transit: 3:27 AM
Moonset: 10:37 AM
Moon Phase: Waning Gibbous
Moon Illumination: 80.9%

Best Times for Fishing or Hunting

Major Periods

2:57 AM - 5:27 AM
10:59 AM - 1:29 PM

Minor Periods

8:24 PM - 9:54 PM
10:07 AM - 11:37 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:24 AM
Sun Transit: 1:06 PM
Sunset: 7:49 PM
Daylight: 13 hrs 25 mins
Moonrise: 8:54 PM
Moon Transit: 3:27 AM
Moonset: 10:37 AM
Moon Phase: Waning Gibbous
Moon Illumination: 80.9%

Best Times for Fishing or Hunting

Major Periods

2:57 AM - 5:27 AM
10:59 AM - 1:29 PM

Minor Periods

8:24 PM - 9:54 PM
10:07 AM - 11:37 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:25 AM
Sun Transit: 1:06 PM
Sunset: 7:47 PM
Daylight: 13 hrs 22 mins
Moonrise: 9:16 PM
Moon Transit: 4:16 AM
Moonset: 11:56 AM
Moon Phase: Waning Gibbous
Moon Illumination: 71.2%

Best Times for Fishing or Hunting

Major Periods

3:46 AM - 6:16 AM
11:49 AM - 2:19 PM

Minor Periods

8:46 PM - 10:16 PM
11:26 AM - 12:56 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:25 AM
Sun Transit: 1:06 PM
Sunset: 7:47 PM
Daylight: 13 hrs 22 mins
Moonrise: 9:16 PM
Moon Transit: 4:16 AM
Moonset: 11:56 AM
Moon Phase: Waning Gibbous
Moon Illumination: 71.2%

Best Times for Fishing or Hunting

Major Periods

3:46 AM - 6:16 AM
11:49 AM - 2:19 PM

Minor Periods

8:46 PM - 10:16 PM
11:26 AM - 12:56 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:27 AM
Sun Transit: 1:06 PM
Sunset: 7:45 PM
Daylight: 13 hrs 18 mins
Moonrise: 9:46 PM
Moon Transit: 5:08 AM
Moonset: 1:18 PM
Moon Phase: Waning Gibbous
Moon Illumination: 60.5%

Best Times for Fishing or Hunting

Major Periods

4:38 AM - 7:08 AM
12:43 AM - 3:13 PM

Minor Periods

9:16 PM - 10:46 PM
12:48 AM - 2:18 PM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:27 AM
Sun Transit: 1:06 PM
Sunset: 7:45 PM
Daylight: 13 hrs 18 mins
Moonrise: 9:46 PM
Moon Transit: 5:08 AM
Moonset: 1:18 PM
Moon Phase: Waning Gibbous
Moon Illumination: 60.5%

Best Times for Fishing or Hunting

Major Periods

4:38 AM - 7:08 AM
12:43 AM - 3:13 PM

Minor Periods

9:16 PM - 10:46 PM
12:48 AM - 2:18 PM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:28 AM
Sun Transit: 1:05 PM
Sunset: 7:43 PM
Daylight: 13 hrs 15 mins
Moonrise: 10:28 PM
Moon Transit: 6:05 AM
Moonset: 2:39 PM
Moon Phase: Last Quarter
Moon Illumination: 49.2%

Best Times for Fishing or Hunting

Major Periods

5:35 AM - 8:05 AM
1:41 PM - 4:11 PM

Minor Periods

9:58 PM - 11:28 PM
2:09 PM - 3:39 PM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:28 AM
Sun Transit: 1:05 PM
Sunset: 7:43 PM
Daylight: 13 hrs 15 mins
Moonrise: 10:28 PM
Moon Transit: 6:05 AM
Moonset: 2:39 PM
Moon Phase: Last Quarter
Moon Illumination: 49.2%

Best Times for Fishing or Hunting

Major Periods

5:35 AM - 8:05 AM
1:41 PM - 4:11 PM

Minor Periods

9:58 PM - 11:28 PM
2:09 PM - 3:39 PM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:29 AM
Sun Transit: 1:05 PM
Sunset: 7:41 PM
Daylight: 13 hrs 12 mins
Moonrise: 11:23 PM
Moon Transit: 7:06 AM
Moonset: 3:52 PM
Moon Phase: Last Quarter
Moon Illumination: 38.0%

Best Times for Fishing or Hunting

Major Periods

6:36 AM - 9:06 AM
2:43 PM - 5:13 PM

Minor Periods

12:00 AM - 12:00 AM
3:22 PM - 4:52 PM

Action Rating: 3 out of 5

The times presented here are based upon the solunar theory, which is the idea that the movements of fish and other animals are affected by the location of the sun and moon. The major periods are believed to be the times of the greatest animal activity and occur when the moon is directly overhead or underfoot (lunar transits). The minor periods also see increased activity and occur when the moon is rising or setting. The strongest activity occurs during full or new moons, and the weakest during quarter or three quarter moons. This is indicated by the Action Rating.

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