Water Temperature of the Similkameen River in Nighthawk, WA
Current Water Temperature
Severe hypothermia and cold water shock risk. Unprotected swimming causes rapid loss of dexterity in under 5 minutes.
Measurement Time: Thursday, November 5, 2026, 3:30 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
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: 47%
Feels Like: 46.9°F
Wind: SE 4.7 mph
Wind Gusts: 7.4 mph
Precipitation: 0 in
Cloud Cover: 5%
Visibility: 6 mi
UV Index: 1.5
Weather Forecast

Thu
H: 49°F
L: 28°F

Fri
H: 42°F
L: 31°F

Sat
H: 49°F
L: 30°F
Air Quality
Air quality is satisfactory, and air pollution poses little or no risk.
Astronomical
Best Times for Fishing or Hunting
Major Periods
8:28 AM - 10:58 AM8:50 PM - 11:20 PM
Minor Periods
2:26 AM - 3:56 AM2:17 PM - 3:47 PM
yellow warning - air quality - in effect
Effective: Thu November 5, 2026, 10:38 AM
Expires: Fri November 6, 2026, 2:38 AM
Elevated pollution levels are expected or occurring. The Ministry of Environment and Parks in collaboration with the Interior Health Authority has issued Air Quality Warnings for Cranbrook, Golden, and Grand Forks due to elevated fine particulate matter. Exposure to fine particulate matter is particularly a concern for infants, older adults, individuals with chronic conditions (such as asthma, COPD, heart disease, and diabetes) or respiratory infections, and those who are pregnant. Postpone or reduce strenuous outdoor activities until the warning has ended. Spend time indoors in a space with filtered air. Monitor your symptoms and seek prompt medical attention if needed. Open burning restrictions are now in effect within the Cranbrook Timber Supply Area. Open burning restrictions are now in effect within Golden and Invermere Timber Supply Areas. No new fires may be initiated, and no additional material may be added to existing fires. For more information on burning restrictions, refer to the Mandatory Emission Reduction Actions section below. Current conditions are expected to persist until weather conditions change and/or local emissions are reduced. The next update will be on November 06, 2026 and posted to the province’s Air Quality Warnings webpage. Visit the provincial air quality data webpage for real-time observations. ### Visit https://www.airhealth.ca for information on how to reduce your health risk and your personal contribution to pollution levels, as well as for current and forecast AQHI values. Please continue to monitor alerts and forecasts issued by Environment Canada.
Weather Forecast
Average Temperature: 36.7°F
Average Humidity: 78%
Wind: 6 mph
UV Index: 1.5
Astronomical
Best Times for Fishing or Hunting
Major Periods
8:28 AM - 10:58 AM8:50 PM - 11:20 PM
Minor Periods
2:26 AM - 3:56 AM2:17 PM - 3:47 PM
Weather Forecast
Average Temperature: 37.8°F
Average Humidity: 85%
Wind: 7.2 mph
UV Index: 1.3
Astronomical
Best Times for Fishing or Hunting
Major Periods
9:12 AM - 11:42 AM9:34 PM - 12:04 AM
Minor Periods
3:40 AM - 5:10 AM2:32 PM - 4:02 PM
Weather Forecast
Average Temperature: 38.8°F
Average Humidity: 78%
Wind: 6.5 mph
UV Index: 1.2
Astronomical
Best Times for Fishing or Hunting
Major Periods
9:57 AM - 12:27 PM10:20 PM - 12:50 AM
Minor Periods
4:54 AM - 6:24 AM2:49 PM - 4:19 PM
