Water Temperature of the Middle Santiam River in Foster, OR
Current Water Temperature
Measurement Time: Tuesday, April 7, 2026, 8:00 AM PDT
Temperature Locations
View Nearby Locations View All Oregon Locations View Locations Near Me
Local Points of Interest
Green Peter Reservoir; Green Peter Dam; Billings ParkStation 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

Five Day Weather Forecast

Tue
H: 62°F
L: 44°F

Wed
H: 64°F
L: 42°F

Thu
H: 70°F
L: 47°F

Fri
H: 65°F
L: 45°F

Sat
H: 51°F
L: 37°F
Air Quality
Nitrogen Dioxide: 7.15 μg/m3
Sulphur Dioxide: 1.55 μg/m3
Ozone: 70 μg/m3
Astronomical
Sun Transit: 1:12 PM
Sunset: 7:45 PM
Daylight: 13 hrs 5 mins
Moon Transit: 5:13 AM
Moonset: 9:14 AM
Moon Phase: Waning Gibbous
Moon Illumination: 64.3%
Best Times for Fishing or Hunting
Major Periods
4:43 AM - 7:13 AM12:39 AM - 3:09 PM
Minor Periods
8:44 AM - 10:14 AM12:41 AM - 2:11 AM
Action Rating: 2 out of 5
Frost Advisory issued April 7 at 9:21AM PDT until April 8 at 9:00AM PDT by NWS Portland OR
Effective: Tue April 7, 2026, 9:21 AM
Expires: Wed April 8, 2026, 9:00 AM
* WHAT...Temperatures as low as 34 to 36 degrees will result in frost formation. * WHERE...Central and Southern Willamette Valley, Tualatin Valley, and Inner Vancouver Metro. * WHEN...From 11 PM this evening to 9 AM PDT Wednesday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.
Take steps now to protect tender outdoor plants from the cold. Consider temporarily moving outdoor potted plants indoors if they are sensitive to cold temperatures. Consider temporarily covering sensitive plants with a lightweight cotton fabric (i.e., bedsheets, thin blankets), as this will help retain heat and provide frost protection for your plants.
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.37 μg/m3
Sulphur Dioxide: 1.49 μg/m3
Ozone: 88.36 μg/m3
Astronomical
Sun Transit: 1:12 PM
Sunset: 7:45 PM
Daylight: 13 hrs 5 mins
Moon Transit: 5:13 AM
Moonset: 9:14 AM
Moon Phase: Waning Gibbous
Moon Illumination: 64.3%
Best Times for Fishing or Hunting
Major Periods
4:43 AM - 7:13 AM12:39 AM - 3:09 PM
Minor Periods
8:44 AM - 10:14 AM12:41 AM - 2:11 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.93 μg/m3
Sulphur Dioxide: 1.42 μg/m3
Ozone: 73.72 μg/m3
Astronomical
Sun Transit: 1:11 PM
Sunset: 7:46 PM
Daylight: 13 hrs 8 mins
Moon Transit: 6:05 AM
Moonset: 10:06 AM
Moon Phase: Last Quarter
Moon Illumination: 53.2%
Best Times for Fishing or Hunting
Major Periods
5:35 AM - 8:05 AM1:31 PM - 4:01 PM
Minor Periods
9:36 AM - 11:06 AM1:36 AM - 3:06 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.01 μg/m3
Sulphur Dioxide: 1.43 μg/m3
Ozone: 73.88 μg/m3
Astronomical
Sun Transit: 1:11 PM
Sunset: 7:48 PM
Daylight: 13 hrs 11 mins
Moon Transit: 6:56 AM
Moonset: 11:06 AM
Moon Phase: Last Quarter
Moon Illumination: 41.9%
Best Times for Fishing or Hunting
Major Periods
6:26 AM - 8:56 AM2:22 PM - 4:52 PM
Minor Periods
10:36 AM - 12:06 AM2:21 AM - 3:51 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.09 μg/m3
Sulphur Dioxide: 1.2 μg/m3
Ozone: 72.56 μg/m3
Astronomical
Sun Transit: 1:11 PM
Sunset: 7:49 PM
Daylight: 13 hrs 14 mins
Moon Transit: 7:46 AM
Moonset: 12:12 AM
Moon Phase: Last Quarter
Moon Illumination: 31.0%
Best Times for Fishing or Hunting
Major Periods
7:16 AM - 9:46 AM3:12 PM - 5:42 PM
Minor Periods
11:42 AM - 1:12 PM2:58 AM - 4:28 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 5.76 μg/m3
Sulphur Dioxide: 1.57 μg/m3
Ozone: 76.08 μg/m3
Astronomical
Sun Transit: 1:11 PM
Sunset: 7:50 PM
Daylight: 13 hrs 17 mins
Moon Transit: 8:35 AM
Moonset: 1:20 PM
Moon Phase: Last Quarter
Moon Illumination: 21.1%
Best Times for Fishing or Hunting
Major Periods
8:05 AM - 10:35 AM4:00 PM - 6:30 PM
Minor Periods
12:50 AM - 2:20 PM3:29 AM - 4:59 AM
Action Rating: 2 out of 5
