Water Temperature of the Similkameen River in Nighthawk, WA
Current Water Temperature
Measurement Time: Wednesday, December 24, 2025, 5:30 AM PST
Temperature Locations
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Local Points of Interest
Ellemeham Wildlife AreaSponsored Content
Station Name: SIMILKAMEEN RIVER NEAR NIGHTHAWK, WA
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 1,165 feet / 355 meters
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
Humidity: 92%
Heat Index: 37.5°F
Feels Like: 36.4°F
Wind: NE 1.9 mph
Wind Gusts: 4 mph
Wind Chill: 36.4°F
Dew Point: 35.2 F
Precipitation Probability: 53%
Precipitation: 0.01 in
Cloud Cover: 0%
Visibility: 6 mi
UV Index: 0
Five Day Weather Forecast

Wed
H: 42°F
L: 27°F

Thu
H: 39°F
L: 30°F

Fri
H: 34°F
L: 19°F

Sat
H: 30°F
L: 14°F

Sun
H: 30°F
L: 14°F
Air Quality
Nitrogen Dioxide: 8.14 μg/m3
Sulphur Dioxide: 1.94 μg/m3
Ozone: 52 μg/m3
Astronomical
Sun Transit: 11:58 AM
Sunset: 4:06 PM
Daylight: 8 hrs 14 mins
Moon Transit: 3:50 PM
Moonset: 9:05 PM
Moon Phase: Waxing Crescent
Moon Illumination: 19.9%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM3:20 PM - 5:50 PM
Minor Periods
8:35 PM - 10:05 PM10:18 AM - 11:48 AM
Action Rating: 2 out of 5
Winter Weather Advisory issued December 24 at 4:22AM PST until December 24 at 10:00AM PST by NWS Spokane WA
Effective: Wed December 24, 2025, 4:22 AM
Expires: Wed December 24, 2025, 10:00 AM
* WHAT...Snow expected, mixed with freezing rain in spots. Total snow accumulation up to 2 inches. Total ice accumulation trace to 0.05 inches. * WHERE...Chesaw Road, Sherman Pass, Highway 20 Wauconda Summit, and Boulder Creek Road. * WHEN...Until 10 AM PST this morning. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Wednesday morning commute.
Slow down and use caution while traveling. For the latest travel information in Washington, go to https://wsdot.wa.gov/travel
Winter Weather Advisory issued December 24 at 4:22AM PST until December 24 at 4:00PM PST by NWS Spokane WA
Effective: Wed December 24, 2025, 4:22 AM
Expires: Wed December 24, 2025, 4:00 PM
* WHAT...Snow expected. Total snow accumulations between 2 and 6 inches. * WHERE...Winthrop, Methow, Twisp, Conconully, Mazama, and Loup Loup Pass. * WHEN...Until 4 PM PST this afternoon. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Wednesday morning commute. Gusty winds could bring down tree branches. * ADDITIONAL DETAILS...Snow accumulation in trees can lead downed trees and branches causing property damage and power outages.
Slow down and use caution while traveling. For the latest travel information in Washington, go to https://wsdot.wa.gov/travel
Winter Weather Advisory issued December 24 at 9:54AM PST until December 24 at 4:00PM PST by NWS Spokane WA
Effective: Wed December 24, 2025, 9:54 AM
Expires: Wed December 24, 2025, 4:00 PM
* WHAT...Wet snow. Additional snow accumulations up to 4 inches. Winds gusting as high as 45 mph. * WHERE...Conconully, Twisp, Loup Loup Pass, Methow, Mazama, and Winthrop. * WHEN...Until 4 PM PST this afternoon. * IMPACTS...Plan on slippery road conditions. Gusty winds could bring down tree branches.
Slow down and use caution while traveling. For the latest travel information in Washington, go to https://wsdot.wa.gov/travel
Weather Forecast
Average Temperature: 34.9°F
Average Humidity: 93%
Wind: 6.3 mph
UV Index: 0.1
Air Quality
Nitrogen Dioxide: 4.69 μg/m3
Sulphur Dioxide: 1.51 μg/m3
Ozone: 64.6 μg/m3
Astronomical
Sun Transit: 11:58 AM
Sunset: 4:06 PM
Daylight: 8 hrs 14 mins
Moon Transit: 3:50 PM
Moonset: 9:05 PM
Moon Phase: Waxing Crescent
Moon Illumination: 19.9%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM3:20 PM - 5:50 PM
Minor Periods
8:35 PM - 10:05 PM10:18 AM - 11:48 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 34.2°F
Average Humidity: 94%
Wind: 4 mph
UV Index: 0.1
Air Quality
Nitrogen Dioxide: 5.62 μg/m3
Sulphur Dioxide: 1.36 μg/m3
Ozone: 61.48 μg/m3
Astronomical
Sun Transit: 11:58 AM
Sunset: 4:06 PM
Daylight: 8 hrs 15 mins
Moon Transit: 4:35 PM
Moonset: 10:20 PM
Moon Phase: Waxing Crescent
Moon Illumination: 29.7%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM4:05 PM - 6:35 PM
Minor Periods
9:50 PM - 11:20 PM10:34 AM - 12:04 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 29.3°F
Average Humidity: 95%
Wind: 4.7 mph
UV Index: 0.1
Air Quality
Nitrogen Dioxide: 4.28 μg/m3
Sulphur Dioxide: 1.16 μg/m3
Ozone: 65 μg/m3
Astronomical
Sun Transit: 12:00 AM
Sunset: 4:07 PM
Daylight: 8 hrs 15 mins
Moon Transit: 12:00 AM
Moonset: 11:36 PM
Moon Phase: First Quarter
Moon Illumination: 40.5%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM12:22 AM - 2:52 AM
Minor Periods
12:00 AM - 12:00 AM10:48 AM - 12:18 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 19.3°F
Average Humidity: 80%
Wind: 4.5 mph
UV Index: 0.1
Air Quality
Nitrogen Dioxide: 3.92 μg/m3
Sulphur Dioxide: 1.64 μg/m3
Ozone: 80.4 μg/m3
Astronomical
Sun Transit: 12:00 AM
Sunset: 4:08 PM
Daylight: 8 hrs 16 mins
Moon Transit: 1:23 AM
Moonset: 12:36 AM
Moon Phase: First Quarter
Moon Illumination: 51.8%
Best Times for Fishing or Hunting
Major Periods
12:53 AM - 3:23 AM12:53 AM - 3:23 AM
Minor Periods
11:02 AM - 12:32 AM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 18.6°F
Average Humidity: 84%
Wind: 3.6 mph
UV Index: 0
Air Quality
Nitrogen Dioxide: 4.85 μg/m3
Sulphur Dioxide: 1.85 μg/m3
Ozone: 81.54 μg/m3
Astronomical
Sun Transit: 12:00 AM
Sunset: 4:09 PM
Daylight: 8 hrs 16 mins
Moon Transit: 6:53 PM
Moonset: 12:55 AM
Moon Phase: First Quarter
Moon Illumination: 63.0%
Best Times for Fishing or Hunting
Major Periods
1:53 AM - 4:23 AM6:23 PM - 8:53 PM
Minor Periods
11:18 AM - 12:48 AM12:25 AM - 1:55 AM
Action Rating: 2 out of 5
