Water Temperature of the Cascade River in Marblemount, WA

Current Water Temperature

48.6°F

Measurement Time: Friday, May 9, 2025, 8:45 AM PDT

Temperature Locations

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Local Points of Interest

Skagit River

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Cascade River

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

Elevation Above Sea Level: 348 feet / 106 meters

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

56.4°F
Partly Cloudy
Conditions: Partly Cloudy
Humidity: 40%
Feels Like: 54.4°F
Wind: WSW 4.7 mph
Wind Gusts: 5.4 mph
Pressure: 30.08 in
Precipitation: 0 in
Cloud Cover: 53%
Visibility: 6 mi
UV Index: 3.3

Five Day Weather Forecast

Partly Cloudy
Fri
H: 57°F
L: 39°F
Overcast
Sat
H: 51°F
L: 36°F
Partly Cloudy
Sun
H: 49°F
L: 38°F
Moderate rain
Mon
H: 40°F
L: 35°F
Patchy rain nearby
Tue
H: 42°F
L: 36°F

Air Quality

AQI: 1 - Good
PM2.5: 10.73 μg/m3
PM10: 12.58 μg/m3
Carbon Monoxide: 275.65 μg/m3
Nitrogen Dioxide: 7.59 μg/m3
Sulphur Dioxide: 0.74 μg/m3
Ozone: 113 μg/m3

Astronomical

Sunrise: 5:33 AM
Sun Transit: 1:02 PM
Sunset: 8:33 PM
Daylight: 15 hrs mins
Moonrise: 5:53 PM
Moon Transit: 11:14 PM
Moonset: 4:12 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 92.0%

Best Times for Fishing or Hunting

Major Periods

6:06 AM - 8:36 AM
12:00 AM - 12:00 AM

Minor Periods

5:23 PM - 6:53 PM
3:42 AM - 5:12 AM

Action Rating: 3 out of 5

Friday, May 9, 2025

Weather Forecast

Conditions: Partly Cloudy
Average Temperature: 52.2°F
Average Humidity: 52%
Chance of Rain: 0%
Wind: 4.9 mph
UV Index: 1.6

Air Quality

AQI: 1 - Good
PM2.5: 3.97 μg/m3
PM10: 6.39 μg/m3
Carbon Monoxide: 273.13 μg/m3
Nitrogen Dioxide: 4.19 μg/m3
Sulphur Dioxide: 0.33 μg/m3
Ozone: 101.64 μg/m3

Astronomical

Sunrise: 5:33 AM
Sun Transit: 1:02 PM
Sunset: 8:33 PM
Daylight: 15 hrs mins
Moonrise: 5:53 PM
Moon Transit: 11:14 PM
Moonset: 4:12 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 92.0%

Best Times for Fishing or Hunting

Major Periods

6:06 AM - 8:36 AM
12:00 AM - 12:00 AM

Minor Periods

5:23 PM - 6:53 PM
3:42 AM - 5:12 AM

Action Rating: 3 out of 5

Saturday, May 10, 2025

Weather Forecast

Conditions: Overcast
Average Temperature: 47.5°F
Average Humidity: 69%
Chance of Rain: 0%
Wind: 6 mph
UV Index: 0.9

Air Quality

AQI: 1 - Good
PM2.5: 10.78 μg/m3
PM10: 14.58 μg/m3
Carbon Monoxide: 288.9 μg/m3
Nitrogen Dioxide: 4.84 μg/m3
Sulphur Dioxide: 1.24 μg/m3
Ozone: 111 μg/m3

Astronomical

Sunrise: 5:31 AM
Sun Transit: 1:02 PM
Sunset: 8:34 PM
Daylight: 15 hrs 3 mins
Moonrise: 7:01 PM
Moon Transit: 11:56 PM
Moonset: 4:26 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 97.1%

Best Times for Fishing or Hunting

Major Periods

6:46 AM - 9:16 AM
12:00 AM - 12:00 AM

Minor Periods

6:31 PM - 8:01 PM
3:56 AM - 5:26 AM

Action Rating: 3 out of 5

Sunday, May 11, 2025

Weather Forecast

Conditions: Partly Cloudy
Average Temperature: 44.9°F
Average Humidity: 71%
Chance of Rain: 0%
Wind: 5.4 mph
UV Index: 1.1

Air Quality

AQI: 1 - Good
PM2.5: 13.74 μg/m3
PM10: 20.59 μg/m3
Carbon Monoxide: 266.25 μg/m3
Nitrogen Dioxide: 5.05 μg/m3
Sulphur Dioxide: 0.69 μg/m3
Ozone: 96.2 μg/m3

Astronomical

Sunrise: 5:30 AM
Sun Transit: 1:02 PM
Sunset: 8:35 PM
Daylight: 15 hrs 6 mins
Moonrise: 8:11 PM
Moon Transit: 12:00 AM
Moonset: 4:41 AM
Moon Phase: Full
Moon Illumination: 99.7%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
7:28 AM - 9:58 AM

Minor Periods

7:41 PM - 9:11 PM
4:11 AM - 5:41 AM

Action Rating: 4 out of 5

Monday, May 12, 2025

Weather Forecast

Conditions: Moderate rain
Average Temperature: 39.5°F
Average Humidity: 95%
Chance of Rain: 86%
Wind: 3.6 mph
UV Index: 0.4

Air Quality

AQI: 1 - Good
PM2.5: 6.46 μg/m3
PM10: 9.28 μg/m3
Carbon Monoxide: 276.91 μg/m3
Nitrogen Dioxide: 5.55 μg/m3
Sulphur Dioxide: 0.72 μg/m3
Ozone: 87.88 μg/m3

Astronomical

Sunrise: 5:28 AM
Sun Transit: 1:02 PM
Sunset: 8:37 PM
Daylight: 15 hrs 8 mins
Moonrise: 9:21 PM
Moon Transit: 12:40 AM
Moonset: 5:01 AM
Moon Phase: Full
Moon Illumination: 99.7%

Best Times for Fishing or Hunting

Major Periods

12:10 AM - 2:40 AM
8:13 AM - 10:43 AM

Minor Periods

8:51 PM - 10:21 PM
4:31 AM - 6:01 AM

Action Rating: 4 out of 5

Tuesday, May 13, 2025

Weather Forecast

Conditions: Patchy rain nearby
Average Temperature: 38.4°F
Average Humidity: 93%
Chance of Rain: 89%
Wind: 3.4 mph
UV Index: 0.5

Air Quality

AQI: 1 - Good
PM2.5: 3.32 μg/m3
PM10: 3.57 μg/m3
Carbon Monoxide: 321.9 μg/m3
Nitrogen Dioxide: 8 μg/m3
Sulphur Dioxide: 0.53 μg/m3
Ozone: 68.77 μg/m3

Astronomical

Sunrise: 5:27 AM
Sun Transit: 1:02 PM
Sunset: 8:38 PM
Daylight: 15 hrs 11 mins
Moonrise: 10:30 PM
Moon Transit: 1:26 AM
Moonset: 5:26 AM
Moon Phase: Full
Moon Illumination: 97.2%

Best Times for Fishing or Hunting

Major Periods

12:56 AM - 3:26 AM
9:01 AM - 11:31 AM

Minor Periods

10:00 PM - 11:30 PM
4:56 AM - 6:26 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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