Water Temperature of the South Santiam River in Cascadia, OR

Current Water Temperature

68.4°F

Measurement Time: Wednesday, August 26, 2026, 12:40 PM PDT

Temperature Locations

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Local Points of Interest

Cascadia State Park; Foster, OR

South Santiam River

Station Name: SOUTH SANTIAM RIVER BELOW CASCADIA, OR
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 860 feet

Nearest Address:
47795 Santiam Hwy
Cascadia, OR 97329
Linn County

GPS Coordinates: 44.39179225, -122.4975817

Nearby Water Temperatures

Middle Santiam River, Foster, OR (4.7 mi)
South Santiam River, Sweet Home, OR (9.5 mi)
Middle Santiam River, Cascadia, OR (10.5 mi)
Quartzville Creek, Cascadia, OR (10.7 mi)
Blue River, Blue River, OR (16.6 mi)
North Fork Quartz Creek, Blue River, OR (16.9 mi)
Lookout Creek, Blue River, OR (17.3 mi)
Blue River Lake, Blue River, OR (17.4 mi)
South Santiam River, Waterloo, OR (17.7 mi)
Blue River, Blue River, OR (17.8 mi)
McKenzie River, Vida, OR (18.5 mi)
South Fork McKenzie River, Rainbow, OR (21.6 mi)
Smith River, Belknap Springs, OR (22.6 mi)
Smith River, Foster, OR (23.3 mi)
McKenzie River, Belknap Springs, OR (23.7 mi)

Weather for Cascadia, Oregon

Current Weather

75°F
Partly Cloudy
Partly Cloudy
56%
W 6 mph
58°F

Weather Forecast

Mostly Cloudy
Tonight
56°F - Mostly Cloudy
Patchy Fog then Mostly Sunny
Thursday
76°F - Patchy Fog then Mostly Sunny
Mostly Clear
Thursday Night
52°F - Mostly Clear
Sunny
Friday
75°F - Sunny
Partly Cloudy
Friday Night
52°F - Partly Cloudy
Patchy Fog then Mostly Sunny
Saturday
72°F - Patchy Fog then Mostly Sunny
Mostly Clear
Saturday Night
48°F - Mostly Clear
Sunny
Sunday
75°F - Sunny
Mostly Clear
Sunday Night
51°F - Mostly Clear
Sunny
Monday
75°F - Sunny
Partly Cloudy
Monday Night
51°F - Partly Cloudy
Mostly Sunny
Tuesday
72°F - Mostly Sunny
Partly Cloudy then Slight Chance Light Rain
Tuesday Night
51°F - Partly Cloudy then Slight Chance Light Rain
Slight Chance Light Rain
Wednesday
71°F - Slight Chance Light Rain

Astronomical

Sunrise: 6:26 AM
Sun Transit: 1:11 PM
Sunset: 7:57 PM
Daylight: 13 hrs 30 mins
Moonrise: 7:26 PM
Moon Transit: 12:00 AM
Moonset: 4:42 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 98.7%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
7:12 AM - 9:42 AM

Minor Periods

6:56 PM - 8:26 PM
4:12 AM - 5:42 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:26 AM
Sun Transit: 1:11 PM
Sunset: 7:57 PM
Daylight: 13 hrs 30 mins
Moonrise: 7:26 PM
Moon Transit: 12:00 AM
Moonset: 4:42 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 98.7%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
7:12 AM - 9:42 AM

Minor Periods

6:56 PM - 8:26 PM
4:12 AM - 5:42 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:27 AM
Sun Transit: 1:11 PM
Sunset: 7:55 PM
Daylight: 13 hrs 27 mins
Moonrise: 7:47 PM
Moon Transit: 12:33 AM
Moonset: 5:50 AM
Moon Phase: Full
Moon Illumination: 100.0%

Best Times for Fishing or Hunting

Major Periods

12:03 AM - 2:33 AM
7:57 AM - 10:27 AM

Minor Periods

7:17 PM - 8:47 PM
5:20 AM - 6:50 AM

Action Rating: 4 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:27 AM
Sun Transit: 1:11 PM
Sunset: 7:55 PM
Daylight: 13 hrs 27 mins
Moonrise: 7:47 PM
Moon Transit: 12:33 AM
Moonset: 5:50 AM
Moon Phase: Full
Moon Illumination: 100.0%

Best Times for Fishing or Hunting

Major Periods

12:03 AM - 2:33 AM
7:57 AM - 10:27 AM

Minor Periods

7:17 PM - 8:47 PM
5:20 AM - 6:50 AM

Action Rating: 4 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:29 AM
Sun Transit: 1:11 PM
Sunset: 7:53 PM
Daylight: 13 hrs 24 mins
Moonrise: 8:06 PM
Moon Transit: 1:17 AM
Moonset: 7:00 AM
Moon Phase: Full
Moon Illumination: 98.7%

Best Times for Fishing or Hunting

Major Periods

12:47 AM - 3:17 AM
8:41 AM - 11:11 AM

Minor Periods

7:36 PM - 9:06 PM
6:30 AM - 8:00 AM

Action Rating: 5 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:29 AM
Sun Transit: 1:11 PM
Sunset: 7:53 PM
Daylight: 13 hrs 24 mins
Moonrise: 8:06 PM
Moon Transit: 1:17 AM
Moonset: 7:00 AM
Moon Phase: Full
Moon Illumination: 98.7%

Best Times for Fishing or Hunting

Major Periods

12:47 AM - 3:17 AM
8:41 AM - 11:11 AM

Minor Periods

7:36 PM - 9:06 PM
6:30 AM - 8:00 AM

Action Rating: 5 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:30 AM
Sun Transit: 1:10 PM
Sunset: 7:51 PM
Daylight: 13 hrs 21 mins
Moonrise: 8:24 PM
Moon Transit: 9:49 PM
Moonset: 8:09 AM
Moon Phase: Full
Moon Illumination: 95.0%

Best Times for Fishing or Hunting

Major Periods

9:25 AM - 11:55 AM
9:19 PM - 11:49 PM

Minor Periods

7:54 PM - 9:24 PM
7:39 AM - 9:09 AM

Action Rating: 4 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:30 AM
Sun Transit: 1:10 PM
Sunset: 7:51 PM
Daylight: 13 hrs 21 mins
Moonrise: 8:24 PM
Moon Transit: 9:49 PM
Moonset: 8:09 AM
Moon Phase: Full
Moon Illumination: 95.0%

Best Times for Fishing or Hunting

Major Periods

9:25 AM - 11:55 AM
9:19 PM - 11:49 PM

Minor Periods

7:54 PM - 9:24 PM
7:39 AM - 9:09 AM

Action Rating: 4 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:31 AM
Sun Transit: 1:10 PM
Sunset: 7:49 PM
Daylight: 13 hrs 18 mins
Moonrise: 8:44 PM
Moon Transit: 12:00 AM
Moonset: 9:20 AM
Moon Phase: Waning Gibbous
Moon Illumination: 88.9%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
12:00 AM - 12:00 AM

Minor Periods

8:14 PM - 9:44 PM
8:50 AM - 10:20 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:31 AM
Sun Transit: 1:10 PM
Sunset: 7:49 PM
Daylight: 13 hrs 18 mins
Moonrise: 8:44 PM
Moon Transit: 12:00 AM
Moonset: 9:20 AM
Moon Phase: Waning Gibbous
Moon Illumination: 88.9%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
12:00 AM - 12:00 AM

Minor Periods

8:14 PM - 9:44 PM
8:50 AM - 10:20 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:32 AM
Sun Transit: 1:10 PM
Sunset: 7:48 PM
Daylight: 13 hrs 16 mins
Moonrise: 9:06 PM
Moon Transit: 3:31 AM
Moonset: 10:33 AM
Moon Phase: Waning Gibbous
Moon Illumination: 80.9%

Best Times for Fishing or Hunting

Major Periods

3:01 AM - 5:31 AM
10:56 AM - 1:26 PM

Minor Periods

8:36 PM - 10:06 PM
10:03 AM - 11:33 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:32 AM
Sun Transit: 1:10 PM
Sunset: 7:48 PM
Daylight: 13 hrs 16 mins
Moonrise: 9:06 PM
Moon Transit: 3:31 AM
Moonset: 10:33 AM
Moon Phase: Waning Gibbous
Moon Illumination: 80.9%

Best Times for Fishing or Hunting

Major Periods

3:01 AM - 5:31 AM
10:56 AM - 1:26 PM

Minor Periods

8:36 PM - 10:06 PM
10:03 AM - 11:33 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:33 AM
Sun Transit: 1:09 PM
Sunset: 7:46 PM
Daylight: 13 hrs 13 mins
Moonrise: 9:32 PM
Moon Transit: 4:19 AM
Moonset: 11:49 AM
Moon Phase: Waning Gibbous
Moon Illumination: 71.2%

Best Times for Fishing or Hunting

Major Periods

3:49 AM - 6:19 AM
11:45 AM - 2:15 PM

Minor Periods

9:02 PM - 10:32 PM
11:19 AM - 12:49 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:33 AM
Sun Transit: 1:09 PM
Sunset: 7:46 PM
Daylight: 13 hrs 13 mins
Moonrise: 9:32 PM
Moon Transit: 4:19 AM
Moonset: 11:49 AM
Moon Phase: Waning Gibbous
Moon Illumination: 71.2%

Best Times for Fishing or Hunting

Major Periods

3:49 AM - 6:19 AM
11:45 AM - 2:15 PM

Minor Periods

9:02 PM - 10:32 PM
11:19 AM - 12:49 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 6:34 AM
Sun Transit: 1:09 PM
Sunset: 7:44 PM
Daylight: 13 hrs 10 mins
Moonrise: 10:06 PM
Moon Transit: 5:12 AM
Moonset: 1:07 PM
Moon Phase: Waning Gibbous
Moon Illumination: 60.5%

Best Times for Fishing or Hunting

Major Periods

4:42 AM - 7:12 AM
12:39 AM - 3:09 PM

Minor Periods

9:36 PM - 11:06 PM
12:37 AM - 2:07 PM

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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