Elevated pollution levels are expected or occurring. The Ministry of Environment and Parks in collaboration with the Interior Health Authority has issued an Air Quality Warning for Castlegar 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. Current conditions are expected to persist until weather conditions change and/or local emissions are reduced. The next update will be on September 26, 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 in Northport, WA
Updated 2026-09-26 07:00 local time · ZIP codes 99157
Fog
Active alerts
Elevated pollution levels are expected or occurring. The Ministry of Environment and Parks in collaboration with the Interior Health Authority has issued an Air Quality Warning for Castlegar 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. Current conditions are expected to persist until weather conditions change and/or local emissions are reduced. The next update will be on September 26, 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.
Next hours
38°43% rain
35°32% rain
37°21% rain
40°18% rain44°16% rain48°14% rain50°8% rain52°9% rain
52°7% rain52°3% rain51°7% rain
53°2% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
There is a moderate rain chance, peaking near 43%.
It feels like 35°F with winds near 4 mph.
53°F, 2% rain chance and 3 mph wind.
Visibility is around 0 mi; gusts may reach 9 mph.
Current temperature is 38°F, wind 4 mph, rain chance up to 43%.
UV index is 0.
Local weather characteristics in Northport
Washington has a mild, wetter marine climate west of the Cascades and a much drier interior climate east of the mountains. Terrain creates strong local rain, snow and temperature differences.
Northport is part of the West weather region. The forecast point is near 48.92°N latitude and 117.78°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.
Northport weather today
Fog and 38°F in Northport, WA. Today's high is 53°F with a 29% rain chance. Winds are around 4 mph with gusts near 5 mph. Relative humidity is 98%, pressure is 30.10 inHg, and visibility is about 0 miles.
Tonight and tomorrow in Northport
Sunrise is at 06:43 AM and sunset is at 06:41 PM. Tomorrow's forecast calls for Sunny with a high near 56°F and a low near 36°F. The maximum rain chance is 7%.