Water Temperature of the Skagit River in Marblemount, WA

Current Water Temperature

50.4°F

Measurement Time: Sunday, September 27, 2026, 9:15 PM PDT

Temperature Locations

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Local Points of Interest

Cascade River; Pressentin County Park

Skagit River

Station Name: SKAGIT RIVER AT MARBLEMOUNT, WA
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 325 feet

Nearest Address:
60318 N Cascades Hwy
Marblemount, WA 98267
Skagit County

GPS Coordinates: 48.5337306, -121.4298499

Nearby Water Temperatures

Cascade River, Marblemount, WA (0.8 mi)
Bacon Creek, Marblemount, WA (5.1 mi)
Sauk River, Concrete, WA (9.9 mi)
Skagit River, Newhalem, WA (12.7 mi)
Sauk River, Darrington, WA (20.9 mi)
Big Beaver Creek, Diablo, WA (23.4 mi)
Ruby Creek, Newhalem, WA (23.9 mi)
Sauk River, Darrington, WA (25.3 mi)
North Fork Nooksack River, Glacier, WA (31.9 mi)
Skookum Creek, Doran, WA (33.8 mi)
South Fork Nooksack River, Doran, WA (35.1 mi)
South Fork Sultan River, Sultan, WA (41.5 mi)
Skagit River, Burlington, WA (41.9 mi)
Sultan River, Lake Roesiger, WA (43.1 mi)
Nooksack River, Cedarville, WA (44.8 mi)

Weather for Marblemount, Washington

Current Weather

43°F
Mostly Clear
Mostly Clear
84%
0 mph
39°F

Weather Forecast

Partly Cloudy
Overnight
41°F - Partly Cloudy
Mostly Sunny
Monday
69°F - Mostly Sunny
Rain
Monday Night
47°F - Rain
Rain
Tuesday
63°F - Rain
Light Rain Likely then Areas Of Fog
Tuesday Night
44°F - Light Rain Likely then Areas Of Fog
Areas Of Fog then Mostly Sunny
Wednesday
69°F - Areas Of Fog then Mostly Sunny
Partly Cloudy
Wednesday Night
44°F - Partly Cloudy
Mostly Sunny
Thursday
73°F - Mostly Sunny
Mostly Cloudy
Thursday Night
47°F - Mostly Cloudy
Mostly Sunny
Friday
72°F - Mostly Sunny
Partly Cloudy
Friday Night
46°F - Partly Cloudy
Mostly Sunny
Saturday
75°F - Mostly Sunny
Partly Cloudy
Saturday Night
47°F - Partly Cloudy
Mostly Sunny
Sunday
76°F - Mostly Sunny

Astronomical

Sunrise: 7:01 AM
Sun Transit: 12:56 AM
Sunset: 6:51 PM
Daylight: 11 hrs 50 mins
Moonrise: 7:18 PM
Moon Transit: 2:09 AM
Moonset: 9:41 AM
Moon Phase: Full
Moon Illumination: 92.4%

Best Times for Fishing or Hunting

Major Periods

1:39 AM - 4:09 AM
9:45 AM - 12:15 AM

Minor Periods

6:48 PM - 8:18 PM
9:11 AM - 10:41 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: 7:01 AM
Sun Transit: 12:56 AM
Sunset: 6:51 PM
Daylight: 11 hrs 50 mins
Moonrise: 7:18 PM
Moon Transit: 2:09 AM
Moonset: 9:41 AM
Moon Phase: Full
Moon Illumination: 92.4%

Best Times for Fishing or Hunting

Major Periods

1:39 AM - 4:09 AM
9:45 AM - 12:15 AM

Minor Periods

6:48 PM - 8:18 PM
9:11 AM - 10:41 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: 7:01 AM
Sun Transit: 12:56 AM
Sunset: 6:51 PM
Daylight: 11 hrs 50 mins
Moonrise: 7:18 PM
Moon Transit: 2:09 AM
Moonset: 9:41 AM
Moon Phase: Full
Moon Illumination: 92.4%

Best Times for Fishing or Hunting

Major Periods

1:39 AM - 4:09 AM
9:45 AM - 12:15 AM

Minor Periods

6:48 PM - 8:18 PM
9:11 AM - 10:41 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: 7:01 AM
Sun Transit: 12:56 AM
Sunset: 6:51 PM
Daylight: 11 hrs 50 mins
Moonrise: 7:18 PM
Moon Transit: 2:09 AM
Moonset: 9:41 AM
Moon Phase: Full
Moon Illumination: 92.4%

Best Times for Fishing or Hunting

Major Periods

1:39 AM - 4:09 AM
9:45 AM - 12:15 AM

Minor Periods

6:48 PM - 8:18 PM
9:11 AM - 10:41 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: 7:03 AM
Sun Transit: 12:55 AM
Sunset: 6:49 PM
Daylight: 11 hrs 46 mins
Moonrise: 7:46 PM
Moon Transit: 3:02 AM
Moonset: 11:05 AM
Moon Phase: Waning Gibbous
Moon Illumination: 85.4%

Best Times for Fishing or Hunting

Major Periods

2:32 AM - 5:02 AM
10:38 AM - 1:08 PM

Minor Periods

7:16 PM - 8:46 PM
10:35 AM - 12:05 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: 7:03 AM
Sun Transit: 12:55 AM
Sunset: 6:49 PM
Daylight: 11 hrs 46 mins
Moonrise: 7:46 PM
Moon Transit: 3:02 AM
Moonset: 11:05 AM
Moon Phase: Waning Gibbous
Moon Illumination: 85.4%

Best Times for Fishing or Hunting

Major Periods

2:32 AM - 5:02 AM
10:38 AM - 1:08 PM

Minor Periods

7:16 PM - 8:46 PM
10:35 AM - 12:05 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: 7:04 AM
Sun Transit: 12:55 AM
Sunset: 6:47 PM
Daylight: 11 hrs 43 mins
Moonrise: 8:23 PM
Moon Transit: 3:58 AM
Moonset: 12:29 AM
Moon Phase: Waning Gibbous
Moon Illumination: 76.5%

Best Times for Fishing or Hunting

Major Periods

3:28 AM - 5:58 AM
11:36 AM - 2:06 PM

Minor Periods

7:53 PM - 9:23 PM
11:59 AM - 1:29 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: 7:04 AM
Sun Transit: 12:55 AM
Sunset: 6:47 PM
Daylight: 11 hrs 43 mins
Moonrise: 8:23 PM
Moon Transit: 3:58 AM
Moonset: 12:29 AM
Moon Phase: Waning Gibbous
Moon Illumination: 76.5%

Best Times for Fishing or Hunting

Major Periods

3:28 AM - 5:58 AM
11:36 AM - 2:06 PM

Minor Periods

7:53 PM - 9:23 PM
11:59 AM - 1:29 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: 7:05 AM
Sun Transit: 12:55 AM
Sunset: 6:44 PM
Daylight: 11 hrs 39 mins
Moonrise: 9:14 PM
Moon Transit: 5:00 AM
Moonset: 1:46 PM
Moon Phase: Waning Gibbous
Moon Illumination: 66.3%

Best Times for Fishing or Hunting

Major Periods

4:30 AM - 7:00 AM
12:38 AM - 3:08 PM

Minor Periods

8:44 PM - 10:14 PM
1:16 PM - 2:46 PM

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: 7:05 AM
Sun Transit: 12:55 AM
Sunset: 6:44 PM
Daylight: 11 hrs 39 mins
Moonrise: 9:14 PM
Moon Transit: 5:00 AM
Moonset: 1:46 PM
Moon Phase: Waning Gibbous
Moon Illumination: 66.3%

Best Times for Fishing or Hunting

Major Periods

4:30 AM - 7:00 AM
12:38 AM - 3:08 PM

Minor Periods

8:44 PM - 10:14 PM
1:16 PM - 2:46 PM

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: 7:07 AM
Sun Transit: 12:54 AM
Sunset: 6:42 PM
Daylight: 11 hrs 36 mins
Moonrise: 10:20 PM
Moon Transit: 6:02 AM
Moonset: 2:50 PM
Moon Phase: Last Quarter
Moon Illumination: 55.3%

Best Times for Fishing or Hunting

Major Periods

5:32 AM - 8:02 AM
1:41 PM - 4:11 PM

Minor Periods

9:50 PM - 11:20 PM
2:20 PM - 3:50 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: 7:07 AM
Sun Transit: 12:54 AM
Sunset: 6:42 PM
Daylight: 11 hrs 36 mins
Moonrise: 10:20 PM
Moon Transit: 6:02 AM
Moonset: 2:50 PM
Moon Phase: Last Quarter
Moon Illumination: 55.3%

Best Times for Fishing or Hunting

Major Periods

5:32 AM - 8:02 AM
1:41 PM - 4:11 PM

Minor Periods

9:50 PM - 11:20 PM
2:20 PM - 3:50 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: 7:08 AM
Sun Transit: 12:54 AM
Sunset: 6:40 PM
Daylight: 11 hrs 32 mins
Moonrise: 11:37 PM
Moon Transit: 7:04 AM
Moonset: 3:38 PM
Moon Phase: Last Quarter
Moon Illumination: 43.9%

Best Times for Fishing or Hunting

Major Periods

6:34 AM - 9:04 AM
2:42 PM - 5:12 PM

Minor Periods

12:00 AM - 12:00 AM
3:08 PM - 4:38 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: 7:08 AM
Sun Transit: 12:54 AM
Sunset: 6:40 PM
Daylight: 11 hrs 32 mins
Moonrise: 11:37 PM
Moon Transit: 7:04 AM
Moonset: 3:38 PM
Moon Phase: Last Quarter
Moon Illumination: 43.9%

Best Times for Fishing or Hunting

Major Periods

6:34 AM - 9:04 AM
2:42 PM - 5:12 PM

Minor Periods

12:00 AM - 12:00 AM
3:08 PM - 4:38 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: 7:10 AM
Sun Transit: 12:54 AM
Sunset: 6:38 PM
Daylight: 11 hrs 29 mins
Moonrise: 12:37 AM
Moon Transit: 8:04 AM
Moonset: 4:14 PM
Moon Phase: Last Quarter
Moon Illumination: 32.9%

Best Times for Fishing or Hunting

Major Periods

7:34 AM - 10:04 AM
3:41 PM - 6:11 PM

Minor Periods

3:44 PM - 5:14 PM
12:00 AM - 12:00 AM

Action Rating: 4 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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