Water Temperature of the Skagit River in Marblemount, WA
Current Water Temperature
Measurement Time: Wednesday, March 18, 2026, 7:00 PM PDT
Temperature Locations
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Local Points of Interest
Cascade River; Pressentin County ParkStation 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

Five Day Weather Forecast

Thu
H: 49°F
L: 39°F

Fri
H: 48°F
L: 39°F

Sat
H: 33°F
L: 25°F

Sun
H: 36°F
L: 25°F

Mon
H: 44°F
L: 27°F
Air Quality
Nitrogen Dioxide: 3.15 μg/m3
Sulphur Dioxide: 1.35 μg/m3
Ozone: 82 μg/m3
Astronomical
Sun Transit: 12:00 AM
Sunset: 7:17 PM
Daylight: 12 hrs 7 mins
Moon Transit: 12:00 AM
Moonset: 8:39 PM
Moon Phase: New
Moon Illumination: 0.3%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM12:00 AM - 12:00 AM
Minor Periods
8:09 PM - 9:39 PM6:45 AM - 8:15 AM
Action Rating: 4 out of 5
Flood Watch issued March 18 at 3:54PM PDT until March 20 at 5:00PM PDT by NWS Seattle WA
Effective: Wed March 18, 2026, 3:54 PM
Expires: Thu March 19, 2026, 5:00 AM
* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of northwest and west central Washington, including the following counties, in northwest Washington, Skagit and Whatcom. In west central Washington, King and Snohomish. * WHEN...Through Friday afternoon. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - High snow levels, heavy rainfall, and snowmelt runoff will lead to continued rises on area rivers with additional flooding possible at times this week. - http://www.weather.gov/safety/flood
You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.
Flood Warning issued March 18 at 4:31PM PDT until March 19 at 4:20PM PDT by NWS Seattle WA
Effective: Wed March 18, 2026, 4:31 PM
Expires: Thu March 19, 2026, 12:45 AM
...The Flood Warning is extended for the following rivers in Washington... Skykomish River Near Gold Bar affecting Snohomish County. * WHAT...Minor flooding is forecast. * WHERE...Skykomish River near Gold Bar. * WHEN...Until tomorrow afternoon. * IMPACTS...At 15.0 feet, the Skykomish River will cause minor flooding of low pasture lands and low lying roads...including Index-Galena Rd and Tualco Loop Rd. A stage of 15 feet on the Skykomish River corresponds to a Phase 2 in the Snohomish County flood program. * ADDITIONAL DETAILS... - At 3:30 PM PDT Wednesday the stage was 15.0 feet. - Flood stage is 15.0 feet. - Forecast...The river will rise to near 15.5 feet late this evening. It will then fall below flood stage tonight into early Thursday morning. The river will then remain elevated near flood stage through Friday night before receding over the weekend. - Flood History...This crest compares to a previous crest of 15.5 feet on 02/19/1995. - http://www.weather.gov/safety/flood
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Motorists should not attempt to drive around barricades or drive cars through flooded areas. Additional information is available at www.weather.gov. The next statement will be issued by late tonight at 1245 AM PDT.
Flood Warning issued March 18 at 12:45PM PDT until March 20 at 12:19AM PDT by NWS Seattle WA
Effective: Wed March 18, 2026, 12:45 PM
Expires: Wed March 18, 2026, 8:45 PM
...The National Weather Service in Seattle WA has issued a Flood Warning for the following rivers in Washington... Snohomish River Near Monroe affecting Snohomish County. .Heavy rain over the Central Cascades combined with high snow levels will push the Snohomish River near Monroe above flood stage this evening. * WHAT...Minor flooding is forecast. * WHERE...Snohomish River near Monroe. * WHEN...From this afternoon to early Friday morning. * IMPACTS...At 15.0 feet, the Snohomish River will cause minor flooding of low pasture lands and several roads near the river. A stage of 15 feet at this location corresponds to Phase 2 in the Snohomish County Flood Warning System. * ADDITIONAL DETAILS... - At 12:15 PM PDT Wednesday the stage was 12.7 feet. - Flood stage is 15.0 feet. - Forecast...The river will rise above flood stage late this evening to 15.8 feet late tonight. It will then fall below flood stage later Thursday afternoon. The river will remain elevated near flood stage through Saturday morning before receding further over the weekend. - Flood History...This crest compares to a previous crest of 15.7 feet on 03/25/2007. - http://www.weather.gov/safety/flood
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Motorists should not attempt to drive around barricades or drive cars through flooded areas. Additional information is available at www.weather.gov. The next statement will be issued by this evening at 845 PM PDT.
Flood Warning issued March 18 at 7:53PM PDT until March 19 at 11:25PM PDT by NWS Seattle WA
Effective: Wed March 18, 2026, 7:53 PM
Expires: Thu March 19, 2026, 4:00 AM
...The Flood Warning continues for the following rivers in Washington... Snohomish River Near Monroe affecting Snohomish County. .Heavy rain over the Central Cascades combined with high snow levels will push the Snohomish River near Monroe above flood stage this evening. * WHAT...Minor flooding is forecast. * WHERE...Snohomish River near Monroe. * WHEN...Until late tomorrow evening. * IMPACTS...At 15.0 feet, the Snohomish River will cause minor flooding of low pasture lands and several roads near the river. A stage of 15 feet at this location corresponds to Phase 2 in the Snohomish County Flood Warning System. * ADDITIONAL DETAILS... - At 7:15 PM PDT Wednesday the stage was 14.6 feet. - Flood stage is 15.0 feet. - Forecast...The river will rise above flood stage late this evening to a crest of 15.4 feet by early Thursday morning. It will then fall below flood stage by Thursday afternoon, reaching its lowest point at 12.8 feet Friday afternoon. It will rise again, but at this secondary crest it is expected to remain below flood stage. - http://www.weather.gov/safety/flood
Motorists should not attempt to drive around barricades or drive cars through flooded areas. Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Additional information is available at www.weather.gov. The next statement will be issued by late tonight at 400 AM PDT.
Flood Warning issued March 18 at 5:58PM PDT until March 22 at 10:39AM PDT by NWS Seattle WA
Effective: Wed March 18, 2026, 5:58 PM
Expires: Thu March 19, 2026, 2:00 AM
...The Flood Warning continues for the following rivers in Washington... Snohomish River At Snohomish affecting Snohomish County. .Heavy rain over the Central Cascades combined with higher snow levels will push the Snohomish River at Snohomish above flood stage this evening. * WHAT...Moderate flooding is forecast. * WHERE...Snohomish River at Snohomish. * WHEN...Until late Sunday morning. * IMPACTS...At 27.0 feet, the Snohomish River will flood several roads...including the Snohomish-Monroe highway...and low areas of the lower Snohomish valley that are not protected by levees. A stage of 27 feet on the Snohomish River corresponds roughly to a Phase 2 in the Snohomish County flood program. * ADDITIONAL DETAILS... - At 5:00 PM PDT Wednesday the stage was 24.9 feet. - Flood stage is 25.0 feet. - Forecast...The river will rise above flood stage this evening and is expected to crest at 27.1 feet by early Thursday afternoon. It will fall below flood stage Friday morning to 24.4 feet Friday afternoon. It will then rise above flood stage again early Saturday morning, cresting at 26.0 feet by late Saturday morning. It will fall below flood stage again Saturday evening. - http://www.weather.gov/safety/flood
Motorists should not attempt to drive around barricades or drive cars through flooded areas. Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Additional information is available at www.weather.gov. The next statement will be issued by late tonight at 200 AM PDT.
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.41 μg/m3
Sulphur Dioxide: 1.19 μg/m3
Ozone: 78.96 μg/m3
Astronomical
Sun Transit: 12:00 AM
Sunset: 7:17 PM
Daylight: 12 hrs 7 mins
Moon Transit: 12:00 AM
Moonset: 8:39 PM
Moon Phase: New
Moon Illumination: 0.3%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM12:00 AM - 12:00 AM
Minor Periods
8:09 PM - 9:39 PM6:45 AM - 8:15 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.56 μg/m3
Sulphur Dioxide: 1.18 μg/m3
Ozone: 60.6 μg/m3
Astronomical
Sun Transit: 7:27 AM
Sunset: 7:19 PM
Daylight: 12 hrs 11 mins
Moon Transit: 2:37 PM
Moonset: 10:02 PM
Moon Phase: New
Moon Illumination: 2.8%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM2:07 PM - 4:37 PM
Minor Periods
9:32 PM - 11:02 PM7:02 AM - 8:32 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.03 μg/m3
Sulphur Dioxide: 1.11 μg/m3
Ozone: 83.8 μg/m3
Astronomical
Sun Transit: 12:00 AM
Sunset: 7:20 PM
Daylight: 12 hrs 14 mins
Moon Transit: 3:30 PM
Moonset: 11:29 PM
Moon Phase: Waxing Crescent
Moon Illumination: 7.8%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM3:00 PM - 5:30 PM
Minor Periods
12:00 AM - 12:00 AM7:22 AM - 8:52 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.09 μg/m3
Sulphur Dioxide: 1.02 μg/m3
Ozone: 98.68 μg/m3
Astronomical
Sun Transit: 12:00 AM
Sunset: 7:22 PM
Daylight: 12 hrs 18 mins
Moon Transit: 4:27 PM
Moonset: 12:29 AM
Moon Phase: Waxing Crescent
Moon Illumination: 14.9%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM3:57 PM - 6:27 PM
Minor Periods
7:48 AM - 9:18 AM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.8 μg/m3
Sulphur Dioxide: 1.11 μg/m3
Ozone: 92.85 μg/m3
Astronomical
Sun Transit: 12:00 AM
Sunset: 7:23 PM
Daylight: 12 hrs 21 mins
Moon Transit: 5:28 PM
Moonset: 12:55 AM
Moon Phase: Waxing Crescent
Moon Illumination: 23.8%
Best Times for Fishing or Hunting
Major Periods
12:05 AM - 2:35 AM4:58 PM - 7:28 PM
Minor Periods
8:23 AM - 9:53 AM12:25 AM - 1:55 AM
Action Rating: 3 out of 5
