Water Temperature of the South Santiam River in Cascadia, OR

Current Water Temperature

44.2°F

Measurement Time: Sunday, March 22, 2026, 3:50 AM 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

44.6°F
Sunny
Sunny
43.8°F
44.6°F
80%
NNE 2.5 mph
2.8 mph
43.8°F
37.3°F
0 in
1%
6 mi
1025 mbar
1.7

Five Day Weather Forecast

Sunny
Sun
H: 56°F
L: 35°F
Cloudy
Mon
H: 55°F
L: 38°F
Heavy rain
Tue
H: 50°F
L: 47°F
Moderate rain
Wed
H: 42°F
L: 27°F
Sunny
Thu
H: 57°F
L: 24°F

Air Quality

AQI: 1 - Good
PM2.5: 3.35 μg/m3
PM10: 4.05 μg/m3
Carbon Monoxide: 183.85 μg/m3
Nitrogen Dioxide: 2.25 μg/m3
Sulphur Dioxide: 2.85 μg/m3
Ozone: 95 μg/m3

Astronomical

Sunrise: 7:09 AM
Sun Transit: 12:00 AM
Sunset: 7:25 PM
Daylight: 12 hrs 16 mins
Moonrise: 8:39 AM
Moon Transit: 4:32 PM
Moonset: 12:18 AM
Moon Phase: Waxing Crescent
Moon Illumination: 14.9%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
4:02 PM - 6:32 PM

Minor Periods

8:09 AM - 9:39 AM
12:00 AM - 12:00 AM

Action Rating: 2 out of 5

Sunday, March 22, 2026

Weather Forecast

Sunny
55.9°F
35.1°F
45.6°F
75%
0 in
0%
0%
5.8 mph
1


Air Quality

AQI: 1 - Good
PM2.5: 4.16 μg/m3
PM10: 5.75 μg/m3
Carbon Monoxide: 185.53 μg/m3
Nitrogen Dioxide: 3.87 μg/m3
Sulphur Dioxide: 1.77 μg/m3
Ozone: 78.44 μg/m3

Astronomical

Sunrise: 7:09 AM
Sun Transit: 12:00 AM
Sunset: 7:25 PM
Daylight: 12 hrs 16 mins
Moonrise: 8:39 AM
Moon Transit: 4:32 PM
Moonset: 12:18 AM
Moon Phase: Waxing Crescent
Moon Illumination: 14.9%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
4:02 PM - 6:32 PM

Minor Periods

8:09 AM - 9:39 AM
12:00 AM - 12:00 AM

Action Rating: 2 out of 5

Monday, March 23, 2026

Weather Forecast

Cloudy
55°F
38.4°F
47.8°F
80%
0 in
0%
0%
5.1 mph
1.2


Air Quality

AQI: 1 - Good
PM2.5: 4.03 μg/m3
PM10: 4.56 μg/m3
Carbon Monoxide: 198.21 μg/m3
Nitrogen Dioxide: 4.29 μg/m3
Sulphur Dioxide: 2.14 μg/m3
Ozone: 67.4 μg/m3

Astronomical

Sunrise: 7:07 AM
Sun Transit: 12:00 AM
Sunset: 7:26 PM
Daylight: 12 hrs 19 mins
Moonrise: 9:18 AM
Moon Transit: 5:32 PM
Moonset: 12:40 AM
Moon Phase: Waxing Crescent
Moon Illumination: 23.8%

Best Times for Fishing or Hunting

Major Periods

12:01 AM - 2:31 AM
5:02 PM - 7:32 PM

Minor Periods

8:48 AM - 10:18 AM
12:10 AM - 1:40 AM

Action Rating: 3 out of 5

Tuesday, March 24, 2026

Weather Forecast

Heavy rain
49.8°F
46.9°F
49.5°F
88%
4.75 in
88%
0%
6 mph
0.1


Air Quality

AQI: 1 - Good
PM2.5: 6.78 μg/m3
PM10: 7.76 μg/m3
Carbon Monoxide: 182.81 μg/m3
Nitrogen Dioxide: 3.91 μg/m3
Sulphur Dioxide: 2.64 μg/m3
Ozone: 71.68 μg/m3

Astronomical

Sunrise: 7:05 AM
Sun Transit: 12:00 AM
Sunset: 7:27 PM
Daylight: 12 hrs 22 mins
Moonrise: 10:09 AM
Moon Transit: 6:35 PM
Moonset: 1:57 AM
Moon Phase: Waxing Crescent
Moon Illumination: 34.0%

Best Times for Fishing or Hunting

Major Periods

1:02 AM - 3:32 AM
6:05 PM - 8:35 PM

Minor Periods

9:39 AM - 11:09 AM
1:27 AM - 2:57 AM

Action Rating: 2 out of 5

Wednesday, March 25, 2026

Weather Forecast

Moderate rain
42.1°F
27°F
39.7°F
91%
0.3 in
87%
4%
6 mph
1.3


Air Quality

AQI: 1 - Good
PM2.5: 4.32 μg/m3
PM10: 5.73 μg/m3
Carbon Monoxide: 137.01 μg/m3
Nitrogen Dioxide: 2.11 μg/m3
Sulphur Dioxide: 1.43 μg/m3
Ozone: 81.68 μg/m3

Astronomical

Sunrise: 7:04 AM
Sun Transit: 1:15 PM
Sunset: 7:29 PM
Daylight: 12 hrs 25 mins
Moonrise: 11:12 AM
Moon Transit: 7:38 PM
Moonset: 3:03 AM
Moon Phase: First Quarter
Moon Illumination: 45.1%

Best Times for Fishing or Hunting

Major Periods

2:05 AM - 4:35 AM
7:08 PM - 9:38 PM

Minor Periods

10:42 AM - 12:12 AM
2:33 AM - 4:03 AM

Action Rating: 3 out of 5

Thursday, March 26, 2026

Weather Forecast

Sunny
56.7°F
24.3°F
38°F
72%
0 in
0%
0%
6.9 mph
0


Air Quality

AQI: 1 - Good
PM2.5: 5 μg/m3
PM10: 7.16 μg/m3
Carbon Monoxide: 174.27 μg/m3
Nitrogen Dioxide: 3.85 μg/m3
Sulphur Dioxide: 1.23 μg/m3
Ozone: 84.38 μg/m3

Astronomical

Sunrise: 7:02 AM
Sun Transit: 1:15 PM
Sunset: 7:30 PM
Daylight: 12 hrs 28 mins
Moonrise: 12:25 AM
Moon Transit: 8:37 PM
Moonset: 3:57 AM
Moon Phase: First Quarter
Moon Illumination: 56.4%

Best Times for Fishing or Hunting

Major Periods

3:07 AM - 5:37 AM
8:07 PM - 10:37 PM

Minor Periods

11:55 AM - 1:25 PM
3:27 AM - 4:57 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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