Water Temperature of the Middle Santiam River in Foster, OR

Current Water Temperature

59.9°F

Measurement Time: Monday, October 5, 2026, 11:30 PM PDT

Temperature Locations

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Local Points of Interest

Green Peter Reservoir; Green Peter Dam; Billings Park

Middle Santiam River

Station Name: MIDDLE SANTIAM R BLW GREEN PETER DAM NR FOSTER, OR
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 745 feet

Nearest Address:
Quartzville Dr
Foster, OR 97345
Linn County

GPS Coordinates: 44.44818005, -122.5503613

Nearby Water Temperatures

South Santiam River, Cascadia, OR (4.7 mi)
South Santiam River, Sweet Home, OR (7.3 mi)
Quartzville Creek, Cascadia, OR (8.5 mi)
Middle Santiam River, Cascadia, OR (9.9 mi)
South Santiam River, Waterloo, OR (13.9 mi)
Blue River, Blue River, OR (21.3 mi)
North Fork Quartz Creek, Blue River, OR (21.6 mi)
Lookout Creek, Blue River, OR (22 mi)
Blue River Lake, Blue River, OR (22 mi)
Blue River, Blue River, OR (22.5 mi)
McKenzie River, Vida, OR (22.7 mi)
North Santiam River, Mehama, OR (23.6 mi)
Little North Santiam River, Lyons, OR (23.8 mi)
Detroit Lake, Detroit, OR (23.9 mi)
North Santiam River, Niagara, OR (24.5 mi)

Weather for Foster, Oregon

Current Weather

55°F
Sunny
Sunny
67%
NE 3 mph
44°F

Weather Forecast

Sunny
Today
75°F - Sunny
Mostly Clear
Tonight
54°F - Mostly Clear
Sunny
Wednesday
78°F - Sunny
Clear
Wednesday Night
55°F - Clear
Sunny
Thursday
79°F - Sunny
Mostly Clear
Thursday Night
55°F - Mostly Clear
Mostly Sunny then Slight Chance Light Rain
Friday
69°F - Mostly Sunny then Slight Chance Light Rain
Slight Chance Light Rain
Friday Night
49°F - Slight Chance Light Rain
Slight Chance Light Rain then Mostly Sunny
Saturday
59°F - Slight Chance Light Rain then Mostly Sunny
Partly Cloudy
Saturday Night
43°F - Partly Cloudy
Mostly Sunny
Sunday
61°F - Mostly Sunny
Mostly Clear
Sunday Night
44°F - Mostly Clear
Sunny
Columbus Day
64°F - Sunny
Mostly Clear
Monday Night
46°F - Mostly Clear

Astronomical

Sunrise: 7:14 AM
Sun Transit: 12:58 AM
Sunset: 6:42 PM
Daylight: 11 hrs 27 mins
Moonrise: 2:39 AM
Moon Transit: 9:55 AM
Moonset: 4:58 PM
Moon Phase: Waning Crescent
Moon Illumination: 14.1%

Best Times for Fishing or Hunting

Major Periods

5:20 PM - 7:50 PM
9:25 AM - 11:55 AM

Minor Periods

4:28 PM - 5:58 PM
2:09 AM - 3:39 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: 7:14 AM
Sun Transit: 12:58 AM
Sunset: 6:42 PM
Daylight: 11 hrs 27 mins
Moonrise: 2:39 AM
Moon Transit: 9:55 AM
Moonset: 4:58 PM
Moon Phase: Waning Crescent
Moon Illumination: 14.1%

Best Times for Fishing or Hunting

Major Periods

5:20 PM - 7:50 PM
9:25 AM - 11:55 AM

Minor Periods

4:28 PM - 5:58 PM
2:09 AM - 3:39 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: 7:14 AM
Sun Transit: 12:58 AM
Sunset: 6:42 PM
Daylight: 11 hrs 27 mins
Moonrise: 2:39 AM
Moon Transit: 9:55 AM
Moonset: 4:58 PM
Moon Phase: Waning Crescent
Moon Illumination: 14.1%

Best Times for Fishing or Hunting

Major Periods

5:20 PM - 7:50 PM
9:25 AM - 11:55 AM

Minor Periods

4:28 PM - 5:58 PM
2:09 AM - 3:39 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: 7:15 AM
Sun Transit: 12:57 AM
Sunset: 6:40 PM
Daylight: 11 hrs 24 mins
Moonrise: 3:54 AM
Moon Transit: 10:43 AM
Moonset: 5:18 PM
Moon Phase: Waning Crescent
Moon Illumination: 7.2%

Best Times for Fishing or Hunting

Major Periods

6:07 PM - 8:37 PM
10:13 AM - 12:43 AM

Minor Periods

4:48 PM - 6:18 PM
3:24 AM - 4:54 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: 7:15 AM
Sun Transit: 12:57 AM
Sunset: 6:40 PM
Daylight: 11 hrs 24 mins
Moonrise: 3:54 AM
Moon Transit: 10:43 AM
Moonset: 5:18 PM
Moon Phase: Waning Crescent
Moon Illumination: 7.2%

Best Times for Fishing or Hunting

Major Periods

6:07 PM - 8:37 PM
10:13 AM - 12:43 AM

Minor Periods

4:48 PM - 6:18 PM
3:24 AM - 4:54 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: 7:17 AM
Sun Transit: 12:57 AM
Sunset: 6:38 PM
Daylight: 11 hrs 21 mins
Moonrise: 5:07 AM
Moon Transit: 11:29 AM
Moonset: 5:38 PM
Moon Phase: Waning Crescent
Moon Illumination: 2.5%

Best Times for Fishing or Hunting

Major Periods

6:53 PM - 9:23 PM
10:59 AM - 1:29 PM

Minor Periods

5:08 PM - 6:38 PM
4:37 AM - 6:07 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: 7:17 AM
Sun Transit: 12:57 AM
Sunset: 6:38 PM
Daylight: 11 hrs 21 mins
Moonrise: 5:07 AM
Moon Transit: 11:29 AM
Moonset: 5:38 PM
Moon Phase: Waning Crescent
Moon Illumination: 2.5%

Best Times for Fishing or Hunting

Major Periods

6:53 PM - 9:23 PM
10:59 AM - 1:29 PM

Minor Periods

5:08 PM - 6:38 PM
4:37 AM - 6:07 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: 7:18 AM
Sun Transit: 12:57 AM
Sunset: 6:36 PM
Daylight: 11 hrs 18 mins
Moonrise: 6:19 AM
Moon Transit: 12:14 AM
Moonset: 5:57 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.2%

Best Times for Fishing or Hunting

Major Periods

7:37 PM - 10:07 PM
11:44 AM - 2:14 PM

Minor Periods

5:27 PM - 6:57 PM
5:49 AM - 7:19 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: 7:18 AM
Sun Transit: 12:57 AM
Sunset: 6:36 PM
Daylight: 11 hrs 18 mins
Moonrise: 6:19 AM
Moon Transit: 12:14 AM
Moonset: 5:57 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.2%

Best Times for Fishing or Hunting

Major Periods

7:37 PM - 10:07 PM
11:44 AM - 2:14 PM

Minor Periods

5:27 PM - 6:57 PM
5:49 AM - 7:19 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: 7:19 AM
Sun Transit: 12:57 AM
Sunset: 6:35 PM
Daylight: 11 hrs 15 mins
Moonrise: 7:29 AM
Moon Transit: 12:58 AM
Moonset: 6:17 PM
Moon Phase: New
Moon Illumination: 0.5%

Best Times for Fishing or Hunting

Major Periods

8:22 PM - 10:52 PM
12:28 AM - 2:58 PM

Minor Periods

5:47 PM - 7:17 PM
6:59 AM - 8:29 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: 7:19 AM
Sun Transit: 12:57 AM
Sunset: 6:35 PM
Daylight: 11 hrs 15 mins
Moonrise: 7:29 AM
Moon Transit: 12:58 AM
Moonset: 6:17 PM
Moon Phase: New
Moon Illumination: 0.5%

Best Times for Fishing or Hunting

Major Periods

8:22 PM - 10:52 PM
12:28 AM - 2:58 PM

Minor Periods

5:47 PM - 7:17 PM
6:59 AM - 8:29 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: 7:20 AM
Sun Transit: 12:56 AM
Sunset: 6:33 PM
Daylight: 11 hrs 12 mins
Moonrise: 8:40 AM
Moon Transit: 1:44 PM
Moonset: 6:40 PM
Moon Phase: New
Moon Illumination: 3.3%

Best Times for Fishing or Hunting

Major Periods

9:08 PM - 11:38 PM
1:14 PM - 3:44 PM

Minor Periods

6:10 PM - 7:40 PM
8:10 AM - 9:40 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: 7:20 AM
Sun Transit: 12:56 AM
Sunset: 6:33 PM
Daylight: 11 hrs 12 mins
Moonrise: 8:40 AM
Moon Transit: 1:44 PM
Moonset: 6:40 PM
Moon Phase: New
Moon Illumination: 3.3%

Best Times for Fishing or Hunting

Major Periods

9:08 PM - 11:38 PM
1:14 PM - 3:44 PM

Minor Periods

6:10 PM - 7:40 PM
8:10 AM - 9:40 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: 7:22 AM
Sun Transit: 12:56 AM
Sunset: 6:31 PM
Daylight: 11 hrs 9 mins
Moonrise: 9:50 AM
Moon Transit: 2:31 PM
Moonset: 7:06 PM
Moon Phase: New
Moon Illumination: 0.8%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
2:01 PM - 4:31 PM

Minor Periods

6:36 PM - 8:06 PM
9:20 AM - 10:50 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: 7:22 AM
Sun Transit: 12:56 AM
Sunset: 6:31 PM
Daylight: 11 hrs 9 mins
Moonrise: 9:50 AM
Moon Transit: 2:31 PM
Moonset: 7:06 PM
Moon Phase: New
Moon Illumination: 0.8%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
2:01 PM - 4:31 PM

Minor Periods

6:36 PM - 8:06 PM
9:20 AM - 10:50 AM

Action Rating: 4 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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