Water Temperature of the Coast Fork Willamette River in Cottage Grove, OR
Current Water Temperature
Measurement Time: Friday, March 21, 2025, 1:40 AM PDT
Temperature Locations
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Local Points of Interest
Cottage Grove Lake; Cottage Grove DamSponsored Content
Station Name: COAST FORK WILLAMETTE R BLW COTTAGE GROVE DAM, OR
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 738 feet / 225 meters
Nearest Address:
75800 Reservoir Rd
Cottage Grove, OR 97424
Lane County
GPS Coordinates: 43.72067785, -123.0497994
Nearby Water Temperatures
Coast Fork Willamette River, London, OR (5.8 mi)Row River, Cottage Grove, OR (5.8 mi)
Row River, Dorena, OR (8.9 mi)
Middle Fork Willamette River, Fall Creek, OR (18.8 mi)
Cedar Creek, Thurston, OR (24.3 mi)
McKenzie River, Springfield, OR (24.6 mi)
Middle Fork Willamette River, Oakridge, OR (25.0 mi)
Camp Creek, Springfield, OR (25.5 mi)
Willamette River , Eugene, OR (25.8 mi)
Rock Creek, Glide, OR (26.0 mi)
McKenzie River, Eugene, OR (27.1 mi)
North Fork Middle Fork Willamette River, Westfir, OR (27.3 mi)
North Umpqua River, Idleyld Park, OR (27.5 mi)
McKenzie River, Walterville, OR (27.8 mi)
Long Tom River, Alvadore, OR (30.5 mi)
Weather for Cottage Grove, Oregon
Current Weather

Humidity: 77%
Feels Like: 45.8°F
Wind: SSE 5.1 mph
Wind Gusts: 7.9 mph
Precipitation: 0 in
Cloud Cover: 100%
Visibility: 9 mi
UV Index: 0
Five Day Weather Forecast

Fri
H: 50°F
L: 39°F

Sat
H: 48°F
L: 45°F

Sun
H: 53°F
L: 45°F

Mon
H: 71°F
L: 47°F

Tue
H: 74°F
L: 44°F
Air Quality
Nitrogen Dioxide: 3.15 μg/m3
Sulphur Dioxide: 0.56 μg/m3
Ozone: 74 μg/m3
Astronomical
Sun Transit: 12:00 AM
Sunset: 7:26 PM
Daylight: 12 hrs 14 mins
Moon Transit: 6:33 AM
Moonset: 10:36 AM
Moon Phase: Last Quarter
Moon Illumination: 43.0%
Best Times for Fishing or Hunting
Major Periods
6:03 AM - 8:33 AM1:55 PM - 4:25 PM
Minor Periods
10:06 AM - 11:36 AM1:59 AM - 3:29 AM
Action Rating: 2 out of 5
Winter Weather Advisory issued March 21 at 2:22AM PDT until March 22 at 5:00AM PDT by NWS Portland OR
Effective: Fri March 21, 2025, 2:22 AM
Expires: Fri March 21, 2025, 5:00 PM
* WHAT...Snow above 4000 feet. Additional snow accumulations 8 to 10 inches at pass level, except 2 to 4 inches near Government Camp. Additional snow accumulations 12 to 16 inches for elevations above 5500 feet. Winds gusting as high as 35 mph. * WHERE...South Washington Cascades and the Northern and Central Cascades of Oregon. * WHEN...Until 5 AM PDT Saturday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous.
Have a winter emergency driving kit readily available. Common items to include: flashlight, batteries, blankets, a shovel, water, non-perishable food items, tire chains, etc. Be aware that walking surfaces may be slick. Walk with extra care. For the latest road conditions and chain restrictions in Oregon, call 5 1 1, or visit: www.tripcheck.com. For the latest road conditions and chain restrictions in Washington, visit: wsdot.com/travel/real-time/map
Winter Weather Advisory issued March 21 at 2:48AM PDT until March 22 at 5:00AM PDT by NWS Medford OR
Effective: Fri March 21, 2025, 2:48 AM
Expires: Fri March 21, 2025, 3:00 PM
* WHAT...Snow expected, could be heavy at times. Snow accumulations of 8 to 16 inches, except locally up to 2 feet around Crater Lake. Winds gusting as high as 45 mph. * WHERE...Elevations above 5000 feet in the South Central Oregon Cascades. This includes Crater Lake, Willamette Pass on highway 58 and areas near Diamond Lake Junction on highways 230 and 138. * WHEN...Until 5 AM PDT Saturday. * IMPACTS...Travel could be very difficult to impossible. The hazardous conditions could impact the Friday morning and evening commutes. Gusty winds could bring down tree branches. * ADDITIONAL DETAILS...Snowfall rates generally one half inch per hour or less today, but could reach 1 inch per hour at times between 5 pm PDT this evening and 5 am PDT Saturday morning.
Slow down and use caution while traveling. Call 511 or visit tripcheck.com for road information.
Winter Weather Advisory issued March 21 at 2:22AM PDT until March 22 at 5:00AM PDT by NWS Portland OR
Effective: Fri March 21, 2025, 2:22 AM
Expires: Fri March 21, 2025, 5:00 PM
* WHAT...Snow above 4000 feet. Additional snow accumulations 8 to 10 inches at pass level, except 2 to 4 inches near Government Camp. Additional snow accumulations 12 to 16 inches for elevations above 5500 feet. Winds gusting as high as 35 mph. * WHERE...South Washington Cascades and the Northern and Central Cascades of Oregon. * WHEN...Until 5 AM PDT Saturday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous.
Have a winter emergency driving kit readily available. Common items to include: flashlight, batteries, blankets, a shovel, water, non-perishable food items, tire chains, etc. Be aware that walking surfaces may be slick. Walk with extra care. For the latest road conditions and chain restrictions in Oregon, call 5 1 1, or visit: www.tripcheck.com. For the latest road conditions and chain restrictions in Washington, visit: wsdot.com/travel/real-time/map
Weather Forecast
Average Temperature: 44.9°F
Average Humidity: 92%
Wind: 9.2 mph
UV Index: 0.1
Air Quality
Nitrogen Dioxide: 3.16 μg/m3
Sulphur Dioxide: 0.58 μg/m3
Ozone: 80.44 μg/m3
Astronomical
Sun Transit: 12:00 AM
Sunset: 7:26 PM
Daylight: 12 hrs 14 mins
Moon Transit: 6:33 AM
Moonset: 10:36 AM
Moon Phase: Last Quarter
Moon Illumination: 43.0%
Best Times for Fishing or Hunting
Major Periods
6:03 AM - 8:33 AM1:55 PM - 4:25 PM
Minor Periods
10:06 AM - 11:36 AM1:59 AM - 3:29 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 46.1°F
Average Humidity: 94%
Wind: 3.8 mph
UV Index: 0.2
Air Quality
Nitrogen Dioxide: 3.49 μg/m3
Sulphur Dioxide: 0.65 μg/m3
Ozone: 82.68 μg/m3
Astronomical
Sun Transit: 12:00 AM
Sunset: 7:27 PM
Daylight: 12 hrs 17 mins
Moon Transit: 7:27 AM
Moonset: 11:30 AM
Moon Phase: Last Quarter
Moon Illumination: 32.1%
Best Times for Fishing or Hunting
Major Periods
6:57 AM - 9:27 AM2:50 PM - 5:20 PM
Minor Periods
11:00 AM - 12:30 AM2:55 AM - 4:25 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 49.3°F
Average Humidity: 87%
Wind: 4.9 mph
UV Index: 0.8
Air Quality
Nitrogen Dioxide: 8.43 μg/m3
Sulphur Dioxide: 0.94 μg/m3
Ozone: 59 μg/m3
Astronomical
Sun Transit: 12:00 AM
Sunset: 7:29 PM
Daylight: 12 hrs 20 mins
Moon Transit: 8:22 AM
Moonset: 12:35 AM
Moon Phase: Last Quarter
Moon Illumination: 22.0%
Best Times for Fishing or Hunting
Major Periods
7:52 AM - 10:22 AM3:45 PM - 6:15 PM
Minor Periods
12:05 AM - 1:35 PM3:45 AM - 5:15 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 56.2°F
Average Humidity: 80%
Wind: 5.4 mph
UV Index: 0
Air Quality
Nitrogen Dioxide: 9.77 μg/m3
Sulphur Dioxide: 1.25 μg/m3
Ozone: 57.76 μg/m3
Astronomical
Sun Transit: 12:00 AM
Sunset: 7:30 PM
Daylight: 12 hrs 23 mins
Moon Transit: 9:17 AM
Moonset: 1:47 PM
Moon Phase: Waning Crescent
Moon Illumination: 13.4%
Best Times for Fishing or Hunting
Major Periods
8:47 AM - 11:17 AM4:40 PM - 7:10 PM
Minor Periods
1:17 PM - 2:47 PM4:25 AM - 5:55 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 56.4°F
Average Humidity: 78%
Wind: 4.7 mph
UV Index: 4
Air Quality
Nitrogen Dioxide: 26.98 μg/m3
Sulphur Dioxide: 1.78 μg/m3
Ozone: 35.15 μg/m3
Astronomical
Sun Transit: 1:18 PM
Sunset: 7:31 PM
Daylight: 12 hrs 25 mins
Moon Transit: 10:11 AM
Moonset: 3:04 PM
Moon Phase: Waning Crescent
Moon Illumination: 6.7%
Best Times for Fishing or Hunting
Major Periods
5:33 PM - 8:03 PM9:41 AM - 12:11 AM
Minor Periods
2:34 PM - 4:04 PM4:57 AM - 6:27 AM
Action Rating: 2 out of 5