Water Temperature of the Willamette River in West Linn, OR

Current Water Temperature

56.5°F

Measurement Time: Wednesday, April 29, 2026, 11:15 PM PDT

Temperature Locations

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Willamette River

Station Name: WILLAMETTE RIVER AT NEWBERG, OR
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 76 feet

Nearest Address:
965 SW Borland Rd
West Linn, OR 97132
Yamhill County

GPS Coordinates: 45.2845625, -122.9614893

Nearby Water Temperatures

Chicken Creek, Sherwood, OR (8 mi)
Tualatin River, Beaverton, OR (8.7 mi)
Fanno Creek, Tigard, OR (13 mi)
Wapato Creek, Gaston, OR (13.4 mi)
Fanno Creek, Beaverton, OR (14.1 mi)
Tualatin River , West Linn, OR (14.3 mi)
Tualatin River, Hillsboro, OR (15 mi)
Scoggins Creek, Gaston, OR (15.3 mi)
Tualatin River, Dilley, OR (15.3 mi)
Rock Creek, Hillsboro, OR (15.5 mi)
Beaverton Creek, Beaverton, OR (15.9 mi)
Scoggins Creek, Gaston, OR (17.2 mi)
Gales Creek, Forest Grove, OR (17.3 mi)
Johnson Creek, Milwaukie, OR (19.3 mi)
Clackamas River, Oregon City, OR (19.8 mi)

Weather for West Linn, Oregon

Current Weather

43°F
Sunny
Sunny
41.8°F
58.1°F
97%
NNE 2.9 mph
5.8 mph
56.8°F
38.4°F
0 in
0%
9 mi
1019 mbar
0.2

Five Day Weather Forecast

Sunny
Thu
H: 83°F
L: 53°F
Sunny
Fri
H: 71°F
L: 47°F
Patchy rain nearby
Sat
H: 69°F
L: 45°F
Sunny
Sun
H: 86°F
L: 52°F
Patchy rain nearby
Mon
H: 63°F
L: 50°F

Air Quality

AQI: 1 - Good
PM2.5: 6.95 μg/m3
PM10: 9.95 μg/m3
Carbon Monoxide: 183.85 μg/m3
Nitrogen Dioxide: 4.05 μg/m3
Sulphur Dioxide: 2.05 μg/m3
Ozone: 101 μg/m3

Astronomical

Sunrise: 6:02 AM
Sun Transit: 1:09 PM
Sunset: 8:17 PM
Daylight: 14 hrs 16 mins
Moonrise: 7:48 PM
Moon Transit: 12:01 AM
Moonset: 5:12 AM
Moon Phase: Full
Moon Illumination: 99.0%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
7:21 AM - 9:51 AM

Minor Periods

7:18 PM - 8:48 PM
4:42 AM - 6:12 AM

Action Rating: 4 out of 5

Thursday, April 30, 2026

Weather Forecast

Sunny
82.6°F
53.3°F
64°F
54%
0 in
0%
0%
4.5 mph
5.8


Air Quality

AQI: 1 - Good
PM2.5: 8.85 μg/m3
PM10: 11.2 μg/m3
Carbon Monoxide: 191.57 μg/m3
Nitrogen Dioxide: 11.64 μg/m3
Sulphur Dioxide: 2.25 μg/m3
Ozone: 65.24 μg/m3

Astronomical

Sunrise: 6:02 AM
Sun Transit: 1:09 PM
Sunset: 8:17 PM
Daylight: 14 hrs 16 mins
Moonrise: 7:48 PM
Moon Transit: 12:01 AM
Moonset: 5:12 AM
Moon Phase: Full
Moon Illumination: 99.0%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
7:21 AM - 9:51 AM

Minor Periods

7:18 PM - 8:48 PM
4:42 AM - 6:12 AM

Action Rating: 4 out of 5

Friday, May 1, 2026

Weather Forecast

Sunny
71°F
47.2°F
57.7°F
72%
0 in
0%
0%
6.9 mph
4.7


Air Quality

AQI: 1 - Good
PM2.5: 9.01 μg/m3
PM10: 11.13 μg/m3
Carbon Monoxide: 205.01 μg/m3
Nitrogen Dioxide: 12.7 μg/m3
Sulphur Dioxide: 1.93 μg/m3
Ozone: 52.84 μg/m3

Astronomical

Sunrise: 6:00 AM
Sun Transit: 1:08 PM
Sunset: 8:19 PM
Daylight: 14 hrs 18 mins
Moonrise: 8:56 PM
Moon Transit: 12:45 AM
Moonset: 5:33 AM
Moon Phase: Full
Moon Illumination: 100.0%

Best Times for Fishing or Hunting

Major Periods

12:15 AM - 2:45 AM
8:05 AM - 10:35 AM

Minor Periods

8:26 PM - 9:56 PM
5:03 AM - 6:33 AM

Action Rating: 4 out of 5

Saturday, May 2, 2026

Weather Forecast

Patchy rain nearby
69.4°F
44.9°F
55.2°F
77%
0.06 in
89%
0%
5.4 mph
3.7


Air Quality

AQI: 1 - Good
PM2.5: 8.63 μg/m3
PM10: 11.57 μg/m3
Carbon Monoxide: 195.57 μg/m3
Nitrogen Dioxide: 7.92 μg/m3
Sulphur Dioxide: 2.07 μg/m3
Ozone: 60.4 μg/m3

Astronomical

Sunrise: 5:59 AM
Sun Transit: 1:08 PM
Sunset: 8:20 PM
Daylight: 14 hrs 21 mins
Moonrise: 10:03 PM
Moon Transit: 1:31 AM
Moonset: 5:58 AM
Moon Phase: Full
Moon Illumination: 98.4%

Best Times for Fishing or Hunting

Major Periods

1:01 AM - 3:31 AM
8:52 AM - 11:22 AM

Minor Periods

9:33 PM - 11:03 PM
5:28 AM - 6:58 AM

Action Rating: 3 out of 5

Sunday, May 3, 2026

Weather Forecast

Sunny
85.8°F
51.5°F
66.4°F
69%
0 in
0%
0%
8.1 mph
6.1


Air Quality

AQI: 1 - Good
PM2.5: 10.99 μg/m3
PM10: 12.62 μg/m3
Carbon Monoxide: 236.59 μg/m3
Nitrogen Dioxide: 17.41 μg/m3
Sulphur Dioxide: 2.59 μg/m3
Ozone: 55.2 μg/m3

Astronomical

Sunrise: 5:57 AM
Sun Transit: 1:08 PM
Sunset: 8:21 PM
Daylight: 14 hrs 24 mins
Moonrise: 11:07 PM
Moon Transit: 2:19 AM
Moonset: 6:30 AM
Moon Phase: Full
Moon Illumination: 94.4%

Best Times for Fishing or Hunting

Major Periods

1:49 AM - 4:19 AM
9:41 AM - 12:11 AM

Minor Periods

12:00 AM - 12:00 AM
6:00 AM - 7:30 AM

Action Rating: 4 out of 5

Monday, May 4, 2026

Weather Forecast

Patchy rain nearby
62.5°F
50.4°F
55.6°F
86%
0 in
0%
0%
8.7 mph
0


Air Quality

AQI: 1 - Good
PM2.5: 6.67 μg/m3
PM10: 8.24 μg/m3
Carbon Monoxide: 191.85 μg/m3
Nitrogen Dioxide: 11.79 μg/m3
Sulphur Dioxide: 1.86 μg/m3
Ozone: 69.46 μg/m3

Astronomical

Sunrise: 5:56 AM
Sun Transit: 1:08 PM
Sunset: 8:22 PM
Daylight: 14 hrs 27 mins
Moonrise: 12:07 AM
Moon Transit: 3:09 AM
Moonset: 7:09 AM
Moon Phase: Waning Gibbous
Moon Illumination: 88.0%

Best Times for Fishing or Hunting

Major Periods

2:39 AM - 5:09 AM
10:31 AM - 1:01 PM

Minor Periods

6:39 AM - 8:09 AM
12:00 AM - 12:00 AM

Action Rating: 2 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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