Water Temperature of the South Fork Tolt River in Stillwater, WA
Current Water Temperature
54.0°F
Measurement Time: Sunday, July 26, 2026, 10:00 PM PDT
Temperature Locations
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Local Points of Interest
Snoqualmie ForestSouth Fork Tolt River
Station Name: SF TOLT RIVER BL REGULATING BASIN NR CARNATION, WA
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 764 feet
Nearest Address:
Stillwater, WA 98019
King County
GPS Coordinates: 47.69676817, -121.7873379
Nearby Water Temperatures
North Fork Tolt River, Carnation, WA (1.1 mi)Tolt River, Carnation, WA (1.7 mi)
North Fork Tolt River, Carnation, WA (2.6 mi)
South Fork Tolt River, Carnation, WA (3.5 mi)
South Fork Tolt River, Baring, WA (8.7 mi)
Skykomish River, Gold Bar, WA (11.2 mi)
Sultan River, Sultan, WA (14.6 mi)
Sultan River, Lake Roesiger, WA (18.1 mi)
South Fork Sultan River, Sultan, WA (18.8 mi)
Canyon Creek, Cedar Falls, WA (19.2 mi)
Cedar River, Cedar Falls, WA (19.2 mi)
Cedar River, Cedar Falls, WA (19.3 mi)
Taylor Creek, Selleck, WA (21.6 mi)
Cedar River, Hobart, WA (22.3 mi)
Cedar River, Maple Valley, WA (23.7 mi)
Weather for Stillwater, Washington
Current Weather
57.6°F

Sunny
48.7°F
57.6°F
83%
SE 2.9 mph
5.6 mph
58°F
52.6°F
0 in
4%
6 mi
1018 mbar
0
Five Day Weather Forecast

Mon
H: 81°F
L: 54°F

Tue
H: 76°F
L: 49°F

Wed
H: 79°F
L: 48°F

Thu
H: 79°F
L: 46°F

Fri
H: 83°F
L: 49°F
Air Quality
AQI:
2 - Moderate
PM2.5:
10.7 μg/m3
PM10:
13.6 μg/m3
Carbon Monoxide: 191 μg/m3
Nitrogen Dioxide: 16.1 μg/m3
Sulphur Dioxide: 1.3 μg/m3
Ozone: 25 μg/m3
Nitrogen Dioxide: 16.1 μg/m3
Sulphur Dioxide: 1.3 μg/m3
Ozone: 25 μg/m3
Astronomical
Sunrise: 5:38 AM
Sun Transit: 1:13 PM
Sunset: 8:48 PM
Daylight: 15 hrs 10 mins
Sun Transit: 1:13 PM
Sunset: 8:48 PM
Daylight: 15 hrs 10 mins
Moonrise: 8:15 PM
Moon Transit: 12:00 AM
Moonset: 3:15 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 97.2%
Moon Transit: 12:00 AM
Moonset: 3:15 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 97.2%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM6:56 AM - 9:26 AM
Minor Periods
7:45 PM - 9:15 PM2:45 AM - 4:15 AM
Action Rating: 3 out of 5
Monday, July 27, 2026
Weather Forecast
Sunny
81.1°F
53.9°F
66.4°F
67%
0 in
6%
0%
8.3 mph
7.8
Air Quality
AQI:
1 - Good
PM2.5:
9.42 μg/m3
PM10:
12.46 μg/m3
Carbon Monoxide: 151.13 μg/m3
Nitrogen Dioxide: 7.96 μg/m3
Sulphur Dioxide: 1 μg/m3
Ozone: 52.58 μg/m3
Nitrogen Dioxide: 7.96 μg/m3
Sulphur Dioxide: 1 μg/m3
Ozone: 52.58 μg/m3
Astronomical
Sunrise: 5:38 AM
Sun Transit: 1:13 PM
Sunset: 8:48 PM
Daylight: 15 hrs 10 mins
Sun Transit: 1:13 PM
Sunset: 8:48 PM
Daylight: 15 hrs 10 mins
Moonrise: 8:15 PM
Moon Transit: 12:00 AM
Moonset: 3:15 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 97.2%
Moon Transit: 12:00 AM
Moonset: 3:15 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 97.2%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM6:56 AM - 9:26 AM
Minor Periods
7:45 PM - 9:15 PM2:45 AM - 4:15 AM
Action Rating: 3 out of 5
Tuesday, July 28, 2026
Weather Forecast
Patchy rain nearby
75.6°F
49.2°F
61°F
75%
0.03 in
45%
0%
6.5 mph
7.2
Air Quality
AQI:
1 - Good
PM2.5:
6.62 μg/m3
PM10:
8.47 μg/m3
Carbon Monoxide: 124.88 μg/m3
Nitrogen Dioxide: 7.85 μg/m3
Sulphur Dioxide: 0.91 μg/m3
Ozone: 42.75 μg/m3
Nitrogen Dioxide: 7.85 μg/m3
Sulphur Dioxide: 0.91 μg/m3
Ozone: 42.75 μg/m3
Astronomical
Sunrise: 5:39 AM
Sun Transit: 1:13 PM
Sunset: 8:47 PM
Daylight: 15 hrs 8 mins
Sun Transit: 1:13 PM
Sunset: 8:47 PM
Daylight: 15 hrs 8 mins
Moonrise: 8:44 PM
Moon Transit: 12:14 AM
Moonset: 4:21 AM
Moon Phase: Full
Moon Illumination: 99.7%
Moon Transit: 12:14 AM
Moonset: 4:21 AM
Moon Phase: Full
Moon Illumination: 99.7%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM7:46 AM - 10:16 AM
Minor Periods
8:14 PM - 9:44 PM3:51 AM - 5:21 AM
Action Rating: 4 out of 5
Wednesday, July 29, 2026
Weather Forecast
Sunny
79°F
47.5°F
63.4°F
67%
0 in
17%
0%
5.8 mph
7.7
Air Quality
AQI:
1 - Good
PM2.5:
12.18 μg/m3
PM10:
14.79 μg/m3
Carbon Monoxide: 142.88 μg/m3
Nitrogen Dioxide: 15.38 μg/m3
Sulphur Dioxide: 1.39 μg/m3
Ozone: 48.08 μg/m3
Nitrogen Dioxide: 15.38 μg/m3
Sulphur Dioxide: 1.39 μg/m3
Ozone: 48.08 μg/m3
Astronomical
Sunrise: 5:41 AM
Sun Transit: 1:13 PM
Sunset: 8:46 PM
Daylight: 15 hrs 5 mins
Sun Transit: 1:13 PM
Sunset: 8:46 PM
Daylight: 15 hrs 5 mins
Moonrise: 9:07 PM
Moon Transit: 1:03 AM
Moonset: 5:31 AM
Moon Phase: Full
Moon Illumination: 99.7%
Moon Transit: 1:03 AM
Moonset: 5:31 AM
Moon Phase: Full
Moon Illumination: 99.7%
Best Times for Fishing or Hunting
Major Periods
12:33 AM - 3:03 AM8:34 AM - 11:04 AM
Minor Periods
8:37 PM - 10:07 PM5:01 AM - 6:31 AM
Action Rating: 4 out of 5
Thursday, July 30, 2026
Weather Forecast
Sunny
79.4°F
45.7°F
61.6°F
58%
0 in
3%
0%
4.7 mph
7.7
Air Quality
AQI:
2 - Moderate
PM2.5:
15.53 μg/m3
PM10:
18.5 μg/m3
Carbon Monoxide: 160.85 μg/m3
Nitrogen Dioxide: 13.29 μg/m3
Sulphur Dioxide: 1.54 μg/m3
Ozone: 72.67 μg/m3
Nitrogen Dioxide: 13.29 μg/m3
Sulphur Dioxide: 1.54 μg/m3
Ozone: 72.67 μg/m3
Astronomical
Sunrise: 5:42 AM
Sun Transit: 1:13 PM
Sunset: 8:45 PM
Daylight: 15 hrs 3 mins
Sun Transit: 1:13 PM
Sunset: 8:45 PM
Daylight: 15 hrs 3 mins
Moonrise: 9:25 PM
Moon Transit: 1:49 AM
Moonset: 6:43 AM
Moon Phase: Full
Moon Illumination: 97.1%
Moon Transit: 1:49 AM
Moonset: 6:43 AM
Moon Phase: Full
Moon Illumination: 97.1%
Best Times for Fishing or Hunting
Major Periods
1:19 AM - 3:49 AM9:19 AM - 11:49 AM
Minor Periods
8:55 PM - 10:25 PM6:13 AM - 7:43 AM
Action Rating: 4 out of 5
Friday, July 31, 2026
Weather Forecast
Sunny
83.2°F
48.5°F
64.8°F
50%
0 in
2%
0%
7.2 mph
7
Air Quality
AQI:
2 - Moderate
PM2.5:
19.85 μg/m3
PM10:
23.27 μg/m3
Carbon Monoxide: 249.67 μg/m3
Nitrogen Dioxide: 27.58 μg/m3
Sulphur Dioxide: 1.77 μg/m3
Ozone: 39.67 μg/m3
Nitrogen Dioxide: 27.58 μg/m3
Sulphur Dioxide: 1.77 μg/m3
Ozone: 39.67 μg/m3
Astronomical
Sunrise: 5:43 AM
Sun Transit: 1:13 PM
Sunset: 8:43 PM
Daylight: 15 hrs mins
Sun Transit: 1:13 PM
Sunset: 8:43 PM
Daylight: 15 hrs mins
Moonrise: 9:42 PM
Moon Transit: 2:34 AM
Moonset: 7:54 AM
Moon Phase: Full
Moon Illumination: 92.0%
Moon Transit: 2:34 AM
Moonset: 7:54 AM
Moon Phase: Full
Moon Illumination: 92.0%
Best Times for Fishing or Hunting
Major Periods
2:04 AM - 4:34 AM10:03 AM - 12:33 AM
Minor Periods
9:12 PM - 10:42 PM7:24 AM - 8:54 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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