Water Temperature of the Similkameen River in Nighthawk, WA
Current Water Temperature
Measurement Time: Thursday, May 14, 2026, 4:30 AM PDT
Temperature Locations
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Local Points of Interest
Ellemeham Wildlife AreaStation 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

Five Day Weather Forecast

Thu
H: 62°F
L: 37°F

Fri
H: 52°F
L: 31°F

Sat
H: 53°F
L: 30°F

Sun
H: 58°F
L: 29°F

Mon
H: 59°F
L: 34°F
Air Quality
Nitrogen Dioxide: 2.04 μg/m3
Sulphur Dioxide: 1.24 μg/m3
Ozone: 97 μg/m3
Astronomical
Sun Transit: 12:54 AM
Sunset: 8:34 PM
Daylight: 15 hrs 16 mins
Moon Transit: 10:54 AM
Moonset: 6:22 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.7%
Best Times for Fishing or Hunting
Major Periods
6:45 PM - 9:15 PM10:24 AM - 12:54 AM
Minor Periods
5:52 PM - 7:22 PM3:18 AM - 4:48 AM
Action Rating: 3 out of 5
Frost Advisory issued May 14 at 10:58AM PDT until May 15 at 8:00AM PDT by NWS Spokane WA
Effective: Thu May 14, 2026, 10:58 AM
Expires: Fri May 15, 2026, 8:00 AM
* WHAT...Low temperatures between 33 and 37 will result in frost formation. * WHERE...Metaline Falls, Wauconda, Colville, Sherman Pass, Republic, Orin-Rice Road, Winthrop, Northport, Newport, Inchelium, Twisp, Boulder Creek Road, Ione, Methow, Tiger, Metaline, Chewelah, Fruitland, Chesaw Road, Flowery Trail Road, Deer Park, Kettle Falls, Conconully, Springdale-Hunters Road, Mazama, Loup Loup Pass, and Highway 20 Wauconda Summit. * WHEN...From 2 AM to 8 AM PDT Friday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.
Take steps now to protect tender plants from the cold.
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.73 μg/m3
Sulphur Dioxide: 1.17 μg/m3
Ozone: 83.04 μg/m3
Astronomical
Sun Transit: 12:54 AM
Sunset: 8:34 PM
Daylight: 15 hrs 16 mins
Moon Transit: 10:54 AM
Moonset: 6:22 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.7%
Best Times for Fishing or Hunting
Major Periods
6:45 PM - 9:15 PM10:24 AM - 12:54 AM
Minor Periods
5:52 PM - 7:22 PM3:18 AM - 4:48 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.23 μg/m3
Sulphur Dioxide: 1.22 μg/m3
Ozone: 83.8 μg/m3
Astronomical
Sun Transit: 12:54 AM
Sunset: 8:35 PM
Daylight: 15 hrs 19 mins
Moon Transit: 11:49 AM
Moonset: 7:51 PM
Moon Phase: New
Moon Illumination: 0.1%
Best Times for Fishing or Hunting
Major Periods
7:41 PM - 10:11 PM11:19 AM - 1:49 PM
Minor Periods
7:21 PM - 8:51 PM3:38 AM - 5:08 AM
Action Rating: 5 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.54 μg/m3
Sulphur Dioxide: 1.5 μg/m3
Ozone: 81.84 μg/m3
Astronomical
Sun Transit: 12:54 AM
Sunset: 8:36 PM
Daylight: 15 hrs 22 mins
Moon Transit: 12:49 AM
Moonset: 9:21 PM
Moon Phase: New
Moon Illumination: 2.0%
Best Times for Fishing or Hunting
Major Periods
8:43 PM - 11:13 PM12:19 AM - 2:49 PM
Minor Periods
8:51 PM - 10:21 PM4:06 AM - 5:36 AM
Action Rating: 6 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.69 μg/m3
Sulphur Dioxide: 1.34 μg/m3
Ozone: 78.84 μg/m3
Astronomical
Sun Transit: 12:54 AM
Sunset: 8:38 PM
Daylight: 15 hrs 24 mins
Moon Transit: 1:54 PM
Moonset: 10:45 PM
Moon Phase: New
Moon Illumination: 0.2%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM1:24 PM - 3:54 PM
Minor Periods
10:15 PM - 11:45 PM4:44 AM - 6:14 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 5.1 μg/m3
Sulphur Dioxide: 1.36 μg/m3
Ozone: 64.46 μg/m3
Astronomical
Sun Transit: 12:54 AM
Sunset: 8:39 PM
Daylight: 15 hrs 27 mins
Moon Transit: 3:01 PM
Moonset: 11:53 PM
Moon Phase: New
Moon Illumination: 2.6%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM2:31 PM - 5:01 PM
Minor Periods
12:00 AM - 12:00 AM5:38 AM - 7:08 AM
Action Rating: 4 out of 5
