Water Temperature of the Similkameen River in Nighthawk, WA
Current Water Temperature
55.8°F
Measurement Time: Tuesday, June 9, 2026, 12:30 PM PDT
Temperature Locations
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Local Points of Interest
Ellemeham Wildlife AreaSimilkameen River
Station Name: SIMILKAMEEN RIVER NEAR NIGHTHAWK, WA
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 1,165 feet
Nearest Address:
2672 Loomis Oroville Rd
Nighthawk, WA 98827
Okanogan County
GPS Coordinates: 48.98460109, -119.6184098
Nearby Water Temperatures
Osoyoos Lake, Oroville, WA (8.3 mi)Okanogan River, Oroville, WA (9.7 mi)
Andrews Creek, Mazama, WA (26.4 mi)
Okanogan River, Malott, WA (48.8 mi)
Ruby Creek, Newhalem, WA (64.7 mi)
Columbia River, Bridgeport, WA (67.6 mi)
Big Beaver Creek, Diablo, WA (67.6 mi)
Columbia River, Azwell, WA (72.5 mi)
Skagit River, Newhalem, WA (77.1 mi)
Bacon Creek, Marblemount, WA (85.2 mi)
Cascade River, Marblemount, WA (87.8 mi)
Skagit River, Marblemount, WA (88.2 mi)
Sauk River, Concrete, WA (97 mi)
North Fork Nooksack River, Glacier, WA (101.1 mi)
Sauk River, Darrington, WA (101.7 mi)
Weather for Nighthawk, Washington
Current Weather
55.7°F

Sunny
47.1°F
55.7°F
41%
W 5.8 mph
8 mph
52.3°F
31.4°F
0 in
0%
6 mi
1006 mbar
0.1
Five Day Weather Forecast

Tue
H: 63°F
L: 48°F

Wed
H: 64°F
L: 42°F

Thu
H: 70°F
L: 38°F

Fri
H: 73°F
L: 42°F

Sat
H: 75°F
L: 43°F
Air Quality
AQI:
1 - Good
PM2.5:
0.2 μg/m3
PM10:
0.3 μg/m3
Carbon Monoxide: 103 μg/m3
Nitrogen Dioxide: 1 μg/m3
Sulphur Dioxide: 0.4 μg/m3
Ozone: 73 μg/m3
Nitrogen Dioxide: 1 μg/m3
Sulphur Dioxide: 0.4 μg/m3
Ozone: 73 μg/m3
Astronomical
Sunrise: 4:55 AM
Sun Transit: 12:57 AM
Sunset: 9:01 PM
Daylight: 16 hrs 6 mins
Sun Transit: 12:57 AM
Sunset: 9:01 PM
Daylight: 16 hrs 6 mins
Moonrise: 1:35 AM
Moon Transit: 3:27 AM
Moonset: 2:33 PM
Moon Phase: Last Quarter
Moon Illumination: 21.6%
Moon Transit: 3:27 AM
Moonset: 2:33 PM
Moon Phase: Last Quarter
Moon Illumination: 21.6%
Best Times for Fishing or Hunting
Major Periods
2:57 AM - 5:27 AM2:57 AM - 5:27 AM
Minor Periods
2:03 PM - 3:33 PM1:05 AM - 2:35 AM
Action Rating: 2 out of 5
Tuesday, June 9, 2026
Weather Forecast
Patchy rain nearby
62.8°F
48.2°F
54.6°F
64%
0.05 in
57%
0%
10.1 mph
4.3
Air Quality
AQI:
1 - Good
PM2.5:
1.55 μg/m3
PM10:
2.12 μg/m3
Carbon Monoxide: 103.67 μg/m3
Nitrogen Dioxide: 1.27 μg/m3
Sulphur Dioxide: 0.27 μg/m3
Ozone: 69.92 μg/m3
Nitrogen Dioxide: 1.27 μg/m3
Sulphur Dioxide: 0.27 μg/m3
Ozone: 69.92 μg/m3
Astronomical
Sunrise: 4:55 AM
Sun Transit: 12:57 AM
Sunset: 9:01 PM
Daylight: 16 hrs 6 mins
Sun Transit: 12:57 AM
Sunset: 9:01 PM
Daylight: 16 hrs 6 mins
Moonrise: 1:35 AM
Moon Transit: 3:27 AM
Moonset: 2:33 PM
Moon Phase: Last Quarter
Moon Illumination: 21.6%
Moon Transit: 3:27 AM
Moonset: 2:33 PM
Moon Phase: Last Quarter
Moon Illumination: 21.6%
Best Times for Fishing or Hunting
Major Periods
2:57 AM - 5:27 AM2:57 AM - 5:27 AM
Minor Periods
2:03 PM - 3:33 PM1:05 AM - 2:35 AM
Action Rating: 2 out of 5
Wednesday, June 10, 2026
Weather Forecast
Partly Cloudy
64.3°F
42.4°F
54.2°F
46%
0 in
3%
0%
6 mph
6.4
Air Quality
AQI:
1 - Good
PM2.5:
0.25 μg/m3
PM10:
0.28 μg/m3
Carbon Monoxide: 101.29 μg/m3
Nitrogen Dioxide: 1.3 μg/m3
Sulphur Dioxide: 0.45 μg/m3
Ozone: 67.42 μg/m3
Nitrogen Dioxide: 1.3 μg/m3
Sulphur Dioxide: 0.45 μg/m3
Ozone: 67.42 μg/m3
Astronomical
Sunrise: 4:55 AM
Sun Transit: 12:58 AM
Sunset: 9:02 PM
Daylight: 16 hrs 7 mins
Sun Transit: 12:58 AM
Sunset: 9:02 PM
Daylight: 16 hrs 7 mins
Moonrise: 1:50 AM
Moon Transit: 8:42 AM
Moonset: 3:53 PM
Moon Phase: Waning Crescent
Moon Illumination: 13.1%
Moon Transit: 8:42 AM
Moonset: 3:53 PM
Moon Phase: Waning Crescent
Moon Illumination: 13.1%
Best Times for Fishing or Hunting
Major Periods
8:12 AM - 10:42 AM4:31 PM - 7:01 PM
Minor Periods
3:23 PM - 4:53 PM1:20 AM - 2:50 AM
Action Rating: 2 out of 5
Thursday, June 11, 2026
Weather Forecast
Sunny
69.5°F
37.8°F
54.6°F
53%
0 in
3%
0%
7.4 mph
8
Air Quality
AQI:
1 - Good
PM2.5:
1.32 μg/m3
PM10:
1.63 μg/m3
Carbon Monoxide: 101.71 μg/m3
Nitrogen Dioxide: 4.02 μg/m3
Sulphur Dioxide: 0.6 μg/m3
Ozone: 63.79 μg/m3
Nitrogen Dioxide: 4.02 μg/m3
Sulphur Dioxide: 0.6 μg/m3
Ozone: 63.79 μg/m3
Astronomical
Sunrise: 4:54 AM
Sun Transit: 12:58 AM
Sunset: 9:02 PM
Daylight: 16 hrs 8 mins
Sun Transit: 12:58 AM
Sunset: 9:02 PM
Daylight: 16 hrs 8 mins
Moonrise: 2:09 AM
Moon Transit: 9:33 AM
Moonset: 5:18 PM
Moon Phase: Waning Crescent
Moon Illumination: 6.5%
Moon Transit: 9:33 AM
Moonset: 5:18 PM
Moon Phase: Waning Crescent
Moon Illumination: 6.5%
Best Times for Fishing or Hunting
Major Periods
5:24 PM - 7:54 PM9:03 AM - 11:33 AM
Minor Periods
4:48 PM - 6:18 PM1:39 AM - 3:09 AM
Action Rating: 2 out of 5
Friday, June 12, 2026
Weather Forecast
Sunny
72.7°F
41.6°F
57.9°F
47%
0 in
2%
0%
8.3 mph
7.4
Air Quality
AQI:
1 - Good
PM2.5:
1.45 μg/m3
PM10:
2.12 μg/m3
Carbon Monoxide: 101.5 μg/m3
Nitrogen Dioxide: 2.11 μg/m3
Sulphur Dioxide: 0.52 μg/m3
Ozone: 71.46 μg/m3
Nitrogen Dioxide: 2.11 μg/m3
Sulphur Dioxide: 0.52 μg/m3
Ozone: 71.46 μg/m3
Astronomical
Sunrise: 4:54 AM
Sun Transit: 12:58 AM
Sunset: 9:03 PM
Daylight: 16 hrs 9 mins
Sun Transit: 12:58 AM
Sunset: 9:03 PM
Daylight: 16 hrs 9 mins
Moonrise: 2:32 AM
Moon Transit: 10:29 AM
Moonset: 6:47 PM
Moon Phase: Waning Crescent
Moon Illumination: 2.0%
Moon Transit: 10:29 AM
Moonset: 6:47 PM
Moon Phase: Waning Crescent
Moon Illumination: 2.0%
Best Times for Fishing or Hunting
Major Periods
6:22 PM - 8:52 PM9:59 AM - 12:29 AM
Minor Periods
6:17 PM - 7:47 PM2:02 AM - 3:32 AM
Action Rating: 3 out of 5
Saturday, June 13, 2026
Weather Forecast
Partly Cloudy
75°F
43.1°F
59.4°F
47%
0 in
3%
0%
9.6 mph
7.7
Air Quality
AQI:
1 - Good
PM2.5:
0.82 μg/m3
PM10:
1.09 μg/m3
Carbon Monoxide: 104.21 μg/m3
Nitrogen Dioxide: 2.08 μg/m3
Sulphur Dioxide: 0.39 μg/m3
Ozone: 70.71 μg/m3
Nitrogen Dioxide: 2.08 μg/m3
Sulphur Dioxide: 0.39 μg/m3
Ozone: 70.71 μg/m3
Astronomical
Sunrise: 4:54 AM
Sun Transit: 12:58 AM
Sunset: 9:04 PM
Daylight: 16 hrs 10 mins
Sun Transit: 12:58 AM
Sunset: 9:04 PM
Daylight: 16 hrs 10 mins
Moonrise: 3:04 AM
Moon Transit: 11:31 AM
Moonset: 8:15 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.1%
Moon Transit: 11:31 AM
Moonset: 8:15 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.1%
Best Times for Fishing or Hunting
Major Periods
7:26 PM - 9:56 PM11:01 AM - 1:31 PM
Minor Periods
7:45 PM - 9:15 PM2:34 AM - 4:04 AM
Action Rating: 3 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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