Water Temperature of the Tualatin River in Dilley, OR

Current Water Temperature

52.3°F

Measurement Time: Monday, May 18, 2026, 5:30 AM PDT

Temperature Locations

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Tualatin River

Station Name: TUALATIN RIVER NEAR DILLEY, OR
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 184 feet

Nearest Address:
6273 SW Fern Hill Rd
Dilley, OR 97116
Washington County

GPS Coordinates: 45.4748365, -123.124274

Nearby Water Temperatures

Scoggins Creek, Gaston, OR (1.9 mi)
Wapato Creek, Gaston, OR (2.4 mi)
Gales Creek, Forest Grove, OR (2.5 mi)
Scoggins Creek, Gaston, OR (3.7 mi)
Tualatin River, Hillsboro, OR (6.7 mi)
Rock Creek, Hillsboro, OR (9.5 mi)
Tualatin River, Beaverton, OR (12.2 mi)
Beaverton Creek, Beaverton, OR (13.3 mi)
Chicken Creek, Sherwood, OR (14.7 mi)
Willamette River, West Linn, OR (15.3 mi)
East Fork Dairy Creek, Meacham Corner, OR (15.4 mi)
Fanno Creek, Beaverton, OR (16 mi)
Nestucca River, Fairdale, OR (18 mi)
Fanno Creek, Tigard, OR (18.6 mi)
Willamette River, Portland, OR (22.2 mi)

Weather for Dilley, Oregon

Current Weather

63°F
Partly Cloudy
Partly Cloudy
63°F
62.8°F
46%
NE 2.9 mph
3.4 mph
62.8°F
49.7°F
0 in
0%
9 mi
1024 mbar
6.7

Five Day Weather Forecast

Sunny
Mon
H: 69°F
L: 46°F
Patchy rain nearby
Tue
H: 62°F
L: 41°F
Sunny
Wed
H: 71°F
L: 39°F
Sunny
Thu
H: 79°F
L: 44°F
Sunny
Fri
H: 78°F
L: 45°F

Air Quality

AQI: 1 - Good
PM2.5: 8.35 μg/m3
PM10: 12.25 μg/m3
Carbon Monoxide: 132.85 μg/m3
Nitrogen Dioxide: 1.95 μg/m3
Sulphur Dioxide: 1.95 μg/m3
Ozone: 82 μg/m3

Astronomical

Sunrise: 5:38 AM
Sun Transit: 1:08 PM
Sunset: 8:40 PM
Daylight: 15 hrs 2 mins
Moonrise: 6:43 AM
Moon Transit: 3:15 PM
Moonset: 11:47 PM
Moon Phase: New
Moon Illumination: 2.6%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
2:45 PM - 5:15 PM

Minor Periods

12:00 AM - 12:00 AM
6:13 AM - 7:43 AM

Action Rating: 3 out of 5

Monday, May 18, 2026

Weather Forecast

Sunny
69.4°F
45.9°F
56.2°F
68%
0 in
0%
0%
9.6 mph
6.7


Air Quality

AQI: 1 - Good
PM2.5: 7.32 μg/m3
PM10: 10.49 μg/m3
Carbon Monoxide: 134.77 μg/m3
Nitrogen Dioxide: 2.67 μg/m3
Sulphur Dioxide: 1.55 μg/m3
Ozone: 60.24 μg/m3

Astronomical

Sunrise: 5:38 AM
Sun Transit: 1:08 PM
Sunset: 8:40 PM
Daylight: 15 hrs 2 mins
Moonrise: 6:43 AM
Moon Transit: 3:15 PM
Moonset: 11:47 PM
Moon Phase: New
Moon Illumination: 2.6%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
2:45 PM - 5:15 PM

Minor Periods

12:00 AM - 12:00 AM
6:13 AM - 7:43 AM

Action Rating: 3 out of 5

Tuesday, May 19, 2026

Weather Forecast

Patchy rain nearby
62.3°F
40.9°F
52.7°F
76%
0.01 in
86%
0%
4.3 mph
6.8


Air Quality

AQI: 1 - Good
PM2.5: 6.91 μg/m3
PM10: 10.25 μg/m3
Carbon Monoxide: 125.05 μg/m3
Nitrogen Dioxide: 2.73 μg/m3
Sulphur Dioxide: 1.32 μg/m3
Ozone: 65.92 μg/m3

Astronomical

Sunrise: 5:37 AM
Sun Transit: 1:09 PM
Sunset: 8:42 PM
Daylight: 15 hrs 4 mins
Moonrise: 7:54 AM
Moon Transit: 4:21 PM
Moonset: 12:47 AM
Moon Phase: Waxing Crescent
Moon Illumination: 7.4%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
3:51 PM - 6:21 PM

Minor Periods

7:24 AM - 8:54 AM
12:00 AM - 12:00 AM

Action Rating: 2 out of 5

Wednesday, May 20, 2026

Weather Forecast

Sunny
70.9°F
39°F
55.1°F
68%
0 in
0%
0%
6.3 mph
7.7


Air Quality

AQI: 1 - Good
PM2.5: 4.32 μg/m3
PM10: 6.09 μg/m3
Carbon Monoxide: 116.77 μg/m3
Nitrogen Dioxide: 2.11 μg/m3
Sulphur Dioxide: 1.21 μg/m3
Ozone: 58.2 μg/m3

Astronomical

Sunrise: 5:36 AM
Sun Transit: 1:09 PM
Sunset: 8:43 PM
Daylight: 15 hrs 6 mins
Moonrise: 9:13 AM
Moon Transit: 5:22 PM
Moonset: 12:39 AM
Moon Phase: Waxing Crescent
Moon Illumination: 14.4%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
4:52 PM - 7:22 PM

Minor Periods

8:43 AM - 10:13 AM
12:09 AM - 1:39 AM

Action Rating: 2 out of 5

Thursday, May 21, 2026

Weather Forecast

Sunny
79.1°F
44.3°F
60.5°F
59%
0 in
0%
0%
7.2 mph
0


Air Quality

AQI: 1 - Good
PM2.5: 6.52 μg/m3
PM10: 9.28 μg/m3
Carbon Monoxide: 131.74 μg/m3
Nitrogen Dioxide: 2.58 μg/m3
Sulphur Dioxide: 1.33 μg/m3
Ozone: 61.8 μg/m3

Astronomical

Sunrise: 5:35 AM
Sun Transit: 1:09 PM
Sunset: 8:44 PM
Daylight: 15 hrs 8 mins
Moonrise: 10:35 AM
Moon Transit: 6:18 PM
Moonset: 1:17 AM
Moon Phase: Waxing Crescent
Moon Illumination: 23.2%

Best Times for Fishing or Hunting

Major Periods

12:46 AM - 3:16 AM
5:48 PM - 8:18 PM

Minor Periods

10:05 AM - 11:35 AM
12:47 AM - 2:17 AM

Action Rating: 3 out of 5

Friday, May 22, 2026

Weather Forecast

Sunny
77.6°F
44.7°F
60.2°F
64%
0 in
0%
0%
5.4 mph
5


Air Quality

AQI: 1 - Good
PM2.5: 6.48 μg/m3
PM10: 9.06 μg/m3
Carbon Monoxide: 133.87 μg/m3
Nitrogen Dioxide: 2.88 μg/m3
Sulphur Dioxide: 1.14 μg/m3
Ozone: 57.62 μg/m3

Astronomical

Sunrise: 5:34 AM
Sun Transit: 1:09 PM
Sunset: 8:45 PM
Daylight: 15 hrs 10 mins
Moonrise: 11:53 AM
Moon Transit: 7:08 PM
Moonset: 1:46 AM
Moon Phase: Waxing Crescent
Moon Illumination: 33.4%

Best Times for Fishing or Hunting

Major Periods

1:39 AM - 4:09 AM
6:38 PM - 9:08 PM

Minor Periods

11:23 AM - 12:53 AM
1:16 AM - 2:46 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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