Water Temperature of the South Santiam River in Cascadia, OR

Current Water Temperature

56.5°F

Measurement Time: Friday, September 4, 2026, 4:10 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

56°F
Mostly Cloudy
Mostly Cloudy
88%
E 3 mph
52°F

Weather Forecast

Mostly Cloudy
Tonight
48°F - Mostly Cloudy
Mostly Sunny then Slight Chance Showers And Thunderstorms
Saturday
70°F - Mostly Sunny then Slight Chance Showers And Thunderstorms
Mostly Cloudy
Saturday Night
50°F - Mostly Cloudy
Chance Showers And Thunderstorms
Sunday
68°F - Chance Showers And Thunderstorms
Chance Rain Showers
Sunday Night
51°F - Chance Rain Showers
Slight Chance Rain Showers then Mostly Sunny
Labor Day
71°F - Slight Chance Rain Showers then Mostly Sunny
Partly Cloudy
Monday Night
50°F - Partly Cloudy
Mostly Sunny
Tuesday
76°F - Mostly Sunny
Partly Cloudy
Tuesday Night
54°F - Partly Cloudy
Mostly Sunny
Wednesday
81°F - Mostly Sunny
Partly Cloudy
Wednesday Night
57°F - Partly Cloudy
Slight Chance Light Rain
Thursday
78°F - Slight Chance Light Rain
Chance Light Rain
Thursday Night
55°F - Chance Light Rain
Chance Light Rain
Friday
71°F - Chance Light Rain

Astronomical

Sunrise: 6:37 AM
Sun Transit: 1:08 PM
Sunset: 7:40 PM
Daylight: 13 hrs 4 mins
Moonrise: 11:46 PM
Moon Transit: 7:09 AM
Moonset: 3:35 PM
Moon Phase: Last Quarter
Moon Illumination: 38.0%

Best Times for Fishing or Hunting

Major Periods

6:39 AM - 9:09 AM
2:39 PM - 5:09 PM

Minor Periods

12:00 AM - 12:00 AM
3:05 PM - 4:35 PM

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: 6:37 AM
Sun Transit: 1:08 PM
Sunset: 7:40 PM
Daylight: 13 hrs 4 mins
Moonrise: 11:46 PM
Moon Transit: 7:09 AM
Moonset: 3:35 PM
Moon Phase: Last Quarter
Moon Illumination: 38.0%

Best Times for Fishing or Hunting

Major Periods

6:39 AM - 9:09 AM
2:39 PM - 5:09 PM

Minor Periods

12:00 AM - 12:00 AM
3:05 PM - 4:35 PM

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: 6:38 AM
Sun Transit: 1:08 PM
Sunset: 7:39 PM
Daylight: 13 hrs 1 mins
Moonrise: 12:46 AM
Moon Transit: 8:12 AM
Moonset: 4:36 PM
Moon Phase: Last Quarter
Moon Illumination: 27.4%

Best Times for Fishing or Hunting

Major Periods

7:42 AM - 10:12 AM
3:42 PM - 6:12 PM

Minor Periods

4:06 PM - 5:36 PM
12:00 AM - 12:00 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: 6:38 AM
Sun Transit: 1:08 PM
Sunset: 7:39 PM
Daylight: 13 hrs 1 mins
Moonrise: 12:46 AM
Moon Transit: 8:12 AM
Moonset: 4:36 PM
Moon Phase: Last Quarter
Moon Illumination: 27.4%

Best Times for Fishing or Hunting

Major Periods

7:42 AM - 10:12 AM
3:42 PM - 6:12 PM

Minor Periods

4:06 PM - 5:36 PM
12:00 AM - 12:00 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: 6:39 AM
Sun Transit: 1:08 PM
Sunset: 7:37 PM
Daylight: 12 hrs 58 mins
Moonrise: 12:56 AM
Moon Transit: 9:15 AM
Moonset: 5:24 PM
Moon Phase: Last Quarter
Moon Illumination: 18.0%

Best Times for Fishing or Hunting

Major Periods

8:45 AM - 11:15 AM
4:44 PM - 7:14 PM

Minor Periods

4:54 PM - 6:24 PM
12:26 AM - 1:56 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: 6:39 AM
Sun Transit: 1:08 PM
Sunset: 7:37 PM
Daylight: 12 hrs 58 mins
Moonrise: 12:56 AM
Moon Transit: 9:15 AM
Moonset: 5:24 PM
Moon Phase: Last Quarter
Moon Illumination: 18.0%

Best Times for Fishing or Hunting

Major Periods

8:45 AM - 11:15 AM
4:44 PM - 7:14 PM

Minor Periods

4:54 PM - 6:24 PM
12:26 AM - 1:56 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: 6:40 AM
Sun Transit: 1:07 PM
Sunset: 7:35 PM
Daylight: 12 hrs 55 mins
Moonrise: 2:14 AM
Moon Transit: 10:14 AM
Moonset: 6:01 PM
Moon Phase: Waning Crescent
Moon Illumination: 10.1%

Best Times for Fishing or Hunting

Major Periods

5:42 PM - 8:12 PM
9:44 AM - 12:14 AM

Minor Periods

5:31 PM - 7:01 PM
1:44 AM - 3:14 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: 6:40 AM
Sun Transit: 1:07 PM
Sunset: 7:35 PM
Daylight: 12 hrs 55 mins
Moonrise: 2:14 AM
Moon Transit: 10:14 AM
Moonset: 6:01 PM
Moon Phase: Waning Crescent
Moon Illumination: 10.1%

Best Times for Fishing or Hunting

Major Periods

5:42 PM - 8:12 PM
9:44 AM - 12:14 AM

Minor Periods

5:31 PM - 7:01 PM
1:44 AM - 3:14 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: 6:41 AM
Sun Transit: 1:07 PM
Sunset: 7:33 PM
Daylight: 12 hrs 52 mins
Moonrise: 3:34 AM
Moon Transit: 11:10 AM
Moonset: 6:30 PM
Moon Phase: Waning Crescent
Moon Illumination: 4.4%

Best Times for Fishing or Hunting

Major Periods

6:37 PM - 9:07 PM
10:40 AM - 1:10 PM

Minor Periods

6:00 PM - 7:30 PM
3:04 AM - 4:34 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: 6:41 AM
Sun Transit: 1:07 PM
Sunset: 7:33 PM
Daylight: 12 hrs 52 mins
Moonrise: 3:34 AM
Moon Transit: 11:10 AM
Moonset: 6:30 PM
Moon Phase: Waning Crescent
Moon Illumination: 4.4%

Best Times for Fishing or Hunting

Major Periods

6:37 PM - 9:07 PM
10:40 AM - 1:10 PM

Minor Periods

6:00 PM - 7:30 PM
3:04 AM - 4:34 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: 6:43 AM
Sun Transit: 1:07 PM
Sunset: 7:31 PM
Daylight: 12 hrs 49 mins
Moonrise: 4:54 AM
Moon Transit: 12:01 AM
Moonset: 6:54 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.9%

Best Times for Fishing or Hunting

Major Periods

7:27 PM - 9:57 PM
11:31 AM - 2:01 PM

Minor Periods

6:24 PM - 7:54 PM
4:24 AM - 5:54 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: 6:43 AM
Sun Transit: 1:07 PM
Sunset: 7:31 PM
Daylight: 12 hrs 49 mins
Moonrise: 4:54 AM
Moon Transit: 12:01 AM
Moonset: 6:54 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.9%

Best Times for Fishing or Hunting

Major Periods

7:27 PM - 9:57 PM
11:31 AM - 2:01 PM

Minor Periods

6:24 PM - 7:54 PM
4:24 AM - 5:54 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: 6:44 AM
Sun Transit: 1:06 PM
Sunset: 7:29 PM
Daylight: 12 hrs 46 mins
Moonrise: 6:11 AM
Moon Transit: 12:49 AM
Moonset: 7:14 PM
Moon Phase: New
Moon Illumination: 0.0%

Best Times for Fishing or Hunting

Major Periods

8:14 PM - 10:44 PM
12:19 AM - 2:49 PM

Minor Periods

6:44 PM - 8:14 PM
5:41 AM - 7:11 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: 6:44 AM
Sun Transit: 1:06 PM
Sunset: 7:29 PM
Daylight: 12 hrs 46 mins
Moonrise: 6:11 AM
Moon Transit: 12:49 AM
Moonset: 7:14 PM
Moon Phase: New
Moon Illumination: 0.0%

Best Times for Fishing or Hunting

Major Periods

8:14 PM - 10:44 PM
12:19 AM - 2:49 PM

Minor Periods

6:44 PM - 8:14 PM
5:41 AM - 7:11 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: 6:45 AM
Sun Transit: 1:06 PM
Sunset: 7:27 PM
Daylight: 12 hrs 43 mins
Moonrise: 7:25 AM
Moon Transit: 1:35 PM
Moonset: 7:33 PM
Moon Phase: New
Moon Illumination: 1.7%

Best Times for Fishing or Hunting

Major Periods

9:00 PM - 11:30 PM
1:05 PM - 3:35 PM

Minor Periods

7:03 PM - 8:33 PM
6:55 AM - 8:25 AM

Action Rating: 5 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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