Water Temperature of the Cascade River in Marblemount, WA

Current Water Temperature

54.0°F

Measurement Time: Wednesday, September 16, 2026, 2:45 PM PDT

Temperature Locations

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Local Points of Interest

Skagit River

Cascade River

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

Elevation Above Sea Level: 348 feet

Nearest Address:
5901 S Cascade Rd
Marblemount, WA 98267
Skagit County

GPS Coordinates: 48.5262307, -121.4154046

Nearby Water Temperatures

Skagit River, Marblemount, WA (0.8 mi)
Bacon Creek, Marblemount, WA (5.5 mi)
Sauk River, Concrete, WA (9.9 mi)
Skagit River, Newhalem, WA (12.7 mi)
Sauk River, Darrington, WA (20.6 mi)
Big Beaver Creek, Diablo, WA (23.4 mi)
Ruby Creek, Newhalem, WA (23.6 mi)
Sauk River, Darrington, WA (24.8 mi)
North Fork Nooksack River, Glacier, WA (32.7 mi)
Skookum Creek, Doran, WA (34.6 mi)
South Fork Nooksack River, Doran, WA (35.9 mi)
South Fork Sultan River, Sultan, WA (41.2 mi)
Skagit River, Burlington, WA (42.5 mi)
Sultan River, Lake Roesiger, WA (42.9 mi)
Nooksack River, Cedarville, WA (45.6 mi)

Weather for Marblemount, Washington

Current Weather

60°F
Mostly Clear
Mostly Clear
66%
ENE 5 mph
49°F

Weather Forecast

Clear
Tonight
52°F - Clear
Sunny
Thursday
81°F - Sunny
Mostly Clear
Thursday Night
52°F - Mostly Clear
Sunny
Friday
76°F - Sunny
Mostly Clear
Friday Night
51°F - Mostly Clear
Mostly Sunny
Saturday
77°F - Mostly Sunny
Mostly Clear
Saturday Night
51°F - Mostly Clear
Sunny
Sunday
79°F - Sunny
Mostly Clear
Sunday Night
51°F - Mostly Clear
Mostly Sunny
Monday
74°F - Mostly Sunny
Partly Cloudy
Monday Night
50°F - Partly Cloudy
Mostly Sunny
Tuesday
71°F - Mostly Sunny
Mostly Cloudy
Tuesday Night
49°F - Mostly Cloudy
Slight Chance Light Rain
Wednesday
72°F - Slight Chance Light Rain

Astronomical

Sunrise: 6:44 AM
Sun Transit: 1:00 PM
Sunset: 7:16 PM
Daylight: 12 hrs 31 mins
Moonrise: 1:30 PM
Moon Transit: 5:24 PM
Moonset: 9:15 PM
Moon Phase: Waxing Crescent
Moon Illumination: 22.0%

Best Times for Fishing or Hunting

Major Periods

12:09 AM - 2:39 AM
4:54 PM - 7:24 PM

Minor Periods

8:45 PM - 10:15 PM
1:00 PM - 2:30 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: 6:44 AM
Sun Transit: 1:00 PM
Sunset: 7:16 PM
Daylight: 12 hrs 31 mins
Moonrise: 1:30 PM
Moon Transit: 5:24 PM
Moonset: 9:15 PM
Moon Phase: Waxing Crescent
Moon Illumination: 22.0%

Best Times for Fishing or Hunting

Major Periods

12:09 AM - 2:39 AM
4:54 PM - 7:24 PM

Minor Periods

8:45 PM - 10:15 PM
1:00 PM - 2:30 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: 6:46 AM
Sun Transit: 1:00 PM
Sunset: 7:13 PM
Daylight: 12 hrs 28 mins
Moonrise: 2:34 PM
Moon Transit: 6:15 PM
Moonset: 9:55 PM
Moon Phase: Waxing Crescent
Moon Illumination: 32.1%

Best Times for Fishing or Hunting

Major Periods

1:00 AM - 3:30 AM
5:45 PM - 8:15 PM

Minor Periods

9:25 PM - 10:55 PM
2:04 PM - 3:34 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: 6:46 AM
Sun Transit: 1:00 PM
Sunset: 7:13 PM
Daylight: 12 hrs 28 mins
Moonrise: 2:34 PM
Moon Transit: 6:15 PM
Moonset: 9:55 PM
Moon Phase: Waxing Crescent
Moon Illumination: 32.1%

Best Times for Fishing or Hunting

Major Periods

1:00 AM - 3:30 AM
5:45 PM - 8:15 PM

Minor Periods

9:25 PM - 10:55 PM
2:04 PM - 3:34 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: 6:47 AM
Sun Transit: 1:00 PM
Sunset: 7:11 PM
Daylight: 12 hrs 24 mins
Moonrise: 3:29 PM
Moon Transit: 7:07 PM
Moonset: 10:47 PM
Moon Phase: First Quarter
Moon Illumination: 43.0%

Best Times for Fishing or Hunting

Major Periods

1:51 AM - 4:21 AM
6:37 PM - 9:07 PM

Minor Periods

10:17 PM - 11:47 PM
2:59 PM - 4:29 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: 6:47 AM
Sun Transit: 1:00 PM
Sunset: 7:11 PM
Daylight: 12 hrs 24 mins
Moonrise: 3:29 PM
Moon Transit: 7:07 PM
Moonset: 10:47 PM
Moon Phase: First Quarter
Moon Illumination: 43.0%

Best Times for Fishing or Hunting

Major Periods

1:51 AM - 4:21 AM
6:37 PM - 9:07 PM

Minor Periods

10:17 PM - 11:47 PM
2:59 PM - 4:29 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: 6:49 AM
Sun Transit: 1:00 PM
Sunset: 7:09 PM
Daylight: 12 hrs 21 mins
Moonrise: 4:14 PM
Moon Transit: 7:58 PM
Moonset: 11:47 PM
Moon Phase: First Quarter
Moon Illumination: 54.3%

Best Times for Fishing or Hunting

Major Periods

2:42 AM - 5:12 AM
7:28 PM - 9:58 PM

Minor Periods

12:00 AM - 12:00 AM
3:44 PM - 5:14 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: 6:49 AM
Sun Transit: 1:00 PM
Sunset: 7:09 PM
Daylight: 12 hrs 21 mins
Moonrise: 4:14 PM
Moon Transit: 7:58 PM
Moonset: 11:47 PM
Moon Phase: First Quarter
Moon Illumination: 54.3%

Best Times for Fishing or Hunting

Major Periods

2:42 AM - 5:12 AM
7:28 PM - 9:58 PM

Minor Periods

12:00 AM - 12:00 AM
3:44 PM - 5:14 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: 6:50 AM
Sun Transit: 12:58 AM
Sunset: 7:07 PM
Daylight: 12 hrs 17 mins
Moonrise: 4:49 PM
Moon Transit: 8:48 PM
Moonset: 12:47 AM
Moon Phase: First Quarter
Moon Illumination: 65.4%

Best Times for Fishing or Hunting

Major Periods

3:33 AM - 6:03 AM
8:18 PM - 10:48 PM

Minor Periods

4:19 PM - 5:49 PM
12:00 AM - 12:00 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: 6:50 AM
Sun Transit: 12:58 AM
Sunset: 7:07 PM
Daylight: 12 hrs 17 mins
Moonrise: 4:49 PM
Moon Transit: 8:48 PM
Moonset: 12:47 AM
Moon Phase: First Quarter
Moon Illumination: 65.4%

Best Times for Fishing or Hunting

Major Periods

3:33 AM - 6:03 AM
8:18 PM - 10:48 PM

Minor Periods

4:19 PM - 5:49 PM
12:00 AM - 12:00 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: 6:51 AM
Sun Transit: 12:58 AM
Sunset: 7:05 PM
Daylight: 12 hrs 14 mins
Moonrise: 5:15 PM
Moon Transit: 9:36 PM
Moonset: 12:55 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 75.7%

Best Times for Fishing or Hunting

Major Periods

4:22 AM - 6:52 AM
9:06 PM - 11:36 PM

Minor Periods

4:45 PM - 6:15 PM
12:25 AM - 1:55 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: 6:51 AM
Sun Transit: 12:58 AM
Sunset: 7:05 PM
Daylight: 12 hrs 14 mins
Moonrise: 5:15 PM
Moon Transit: 9:36 PM
Moonset: 12:55 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 75.7%

Best Times for Fishing or Hunting

Major Periods

4:22 AM - 6:52 AM
9:06 PM - 11:36 PM

Minor Periods

4:45 PM - 6:15 PM
12:25 AM - 1:55 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: 6:53 AM
Sun Transit: 12:58 AM
Sunset: 7:03 PM
Daylight: 12 hrs 10 mins
Moonrise: 5:36 PM
Moon Transit: 10:22 PM
Moonset: 2:06 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 84.7%

Best Times for Fishing or Hunting

Major Periods

5:09 AM - 7:39 AM
12:00 AM - 12:00 AM

Minor Periods

5:06 PM - 6:36 PM
1:36 AM - 3:06 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: 6:53 AM
Sun Transit: 12:58 AM
Sunset: 7:03 PM
Daylight: 12 hrs 10 mins
Moonrise: 5:36 PM
Moon Transit: 10:22 PM
Moonset: 2:06 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 84.7%

Best Times for Fishing or Hunting

Major Periods

5:09 AM - 7:39 AM
12:00 AM - 12:00 AM

Minor Periods

5:06 PM - 6:36 PM
1:36 AM - 3:06 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: 6:54 AM
Sun Transit: 12:57 AM
Sunset: 7:01 PM
Daylight: 12 hrs 7 mins
Moonrise: 5:54 PM
Moon Transit: 11:06 PM
Moonset: 3:18 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 91.9%

Best Times for Fishing or Hunting

Major Periods

5:55 AM - 8:25 AM
12:00 AM - 12:00 AM

Minor Periods

5:24 PM - 6:54 PM
2:48 AM - 4:18 AM

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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