Key Points
- Cloudy Morning, Sunny Afternoon: Wednesday in Seattle is set to begin with cloudy conditions that will gradually clear by mid-morning, giving way to afternoon sunshine.
- Temperature Outlook: Highs for the day are expected to reach the upper 70s to low 80s across Western Washington.
- Stable Pattern: Mild, seasonable temperatures are forecast to persist through the extended outlook with no significant heatwaves anticipated.
- Potential Weekend Changes: There is a possibility of mountain thunderstorms returning on Friday and Saturday, which could elevate wildfire risks and introduce a slight chance of lowland showers.
Seattle (Evening Washington News) August 19, 2026 – Residents of Seattle and the broader Western Washington region can expect a familiar pattern of morning clouds transitioning into bright, sun-filled afternoons today. According to the latest weather outlook from the FOX 13 Seattle weather team, the region is benefiting from weak upper-level ridging, which is effectively helping to clear the skies as the day progresses. Temperatures remain seasonable, with highs projected to climb into the upper 70s to low 80s.
What is the weather forecast for the remainder of the week?
As reported by the FOX 13 Seattle weather team, the current dry and mild weather pattern is expected to continue through the upcoming workweek. Meteorologists indicate that after the clouds lift on Wednesday, the area will enjoy clear intervals.
Looking ahead to the extended forecast, the National Weather Service (NWS) suggests that Thursday will continue the trend of mostly sunny conditions, with temperatures potentially reaching near 79°F to 80°F. The pleasant trend persists into Friday, though the atmosphere may begin to show signs of instability.
Will there be any major weather events or heatwaves?
There is currently no expectation of extreme heat or major weather events in the immediate forecast. Meteorologists at FOX 13 Seattle have described the ongoing conditions as “mild and seasonable,” maintaining a stable pattern that avoids the intense heat often seen in mid-summer. This trend of comfortable, seasonable temperatures is expected to hold steady through the remainder of the week.
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Are there any concerns regarding storms or wildfire danger?
While the immediate outlook is dry, the weather pattern may shift slightly by the weekend. The FOX 13 weather team has highlighted the potential for mountain thunderstorms to return on Friday and Saturday.
These storms are of particular interest to safety officials and meteorologists due to the associated risks. According to reports, these potential thunderstorms could increase wildfire danger in the region. Furthermore, this atmospheric shift brings a “slight chance of lowland showers” during the same period. Residents are encouraged to stay updated as the weekend approaches, as changes in the pattern could impact outdoor plans and local fire safety conditions.
How does the hourly forecast look for today?
According to the data provided by the National Weather Service for the downtown Seattle area, the day begins with mostly cloudy skies through the mid-morning hours. As the day proceeds, the clearing trend will take hold, allowing for afternoon highs to peak. The south wind, which is present in the early morning, is expected to become light and variable as the day moves into the afternoon. By Wednesday night, conditions are forecast to turn partly cloudy with lows in the 50s, accompanied by a shift to a north wind.
For those planning their day, the transition from clouds to sunshine is the defining feature of Wednesday’s weather, offering a typical and pleasant late-August experience for the Seattle region.
