An Air Quality Alert has been issued by the following agencies: Washington Department of Ecology Colville Confederated Tribes Environmental Protection Agency Spokane Regional Clean Air Agency An Air Quality Alert has been issued for Adams, Asotin, Chelan, Douglas, Ferry, Garfield, Grant, Lincoln, Okanogan, Pend Oreille, Spokane, Stevens, and Whitman Counties until further notice due to current and expected smoke from regional fires. Particulate matter (PM2.5) may reach Very Unhealthy levels for areas directly downwind from active wildfires. Other areas may reach Unhealthy for Sensitive Groups or worse. Intermittent clearing may occur due to windy conditions, but smoke production continues to be significant. When air quality is Unhealthy, everyone should reduce exposure. Limit time outside, avoid strenuous outdoor activity, and follow tips for cleaner indoor air. When air quality is Very Unhealthy, everyone should reduce exposure. Stay inside and filter indoor air to keep it cleaner. Go elsewhere for cleaner air, if needed.
Weather in Medical Lake, WA
Updated 2026-08-11 10:00 local time · ZIP codes 99022

Sunny
Active alerts
Next hours
66°1% rain
80°1% rain
86°1% rain
88°0% rain
89°0% rain
90°0% rain
89°0% rain
88°0% rain
86°0% rain
82°0% rain
76°0% rain
72°0% rain3-day weather forecast



Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 1%).
It feels like 66°F with winds near 9 mph.
66°F, 1% rain chance and 9 mph wind.
Visibility is around 10 mi; gusts may reach 13 mph.
Current temperature is 66°F, wind 9 mph, rain chance up to 1%.
UV index is 3. Sunscreen and sunglasses are sensible for longer outdoor time.
Medical Lake weather today
Sunny and 66°F in Medical Lake, WA. Today's high is 90°F with a 1% rain chance. Winds are around 9 mph with gusts near 11 mph. Relative humidity is 43%, pressure is 30.03 inHg, and visibility is about 10 miles.
Tonight and tomorrow in Medical Lake
Sunrise is at 05:41 AM and sunset is at 08:10 PM. Tomorrow's forecast calls for Smoky haze with a high near 86°F and a low near 62°F. The maximum rain chance is 1%.