Temperature
Pleasant by day, brisk at night.
75°Ftypical Aug high
Skagit Valley
United States · North America
Skagit Valley is most comfortable during summer. Summers are warm and winters are cool. Humidity is usually low.
Best time to go
12 mo · Typical year
Temperature range
37°F to 75°F
Rain
14 days/mo
Sunshine
8.5 h/day
Humidity feel
Generally dry
When to visit
Month-by-month fit
Precipitation
One of the driest months of the year.
19%wet-day frequency
Precip amountWet-day chanceSnowfall
Sunshine
Very sunny skies.
12.3 hAug sunshine
Heat & humidity by month
It rarely feels hot or humid.
LowAug heat feel
Easy airWarm airHot airHumid air
Hourly comfort pattern
In August, afternoons feel about 73° and nights feel near 60°.
FreezingVery coldColdCoolComfortableNight shading
More detailIncludes sky, daypart comfort, and wind
Cloud cover
Partly cloudy across the month.
50%Aug clear sky
ClearCloud cover
Typical August day
August late afternoons are around 73°F, easing to about 69°F in early evening.
Avg temp Typical range
Morning66°F
Rain13%
Cloud54%
Humid airLow
Sun intensityModerate
Midday70°F
Rain16%
Cloud52%
Humid airLow
Sun intensityStrong
Late afternoon73°F
Rain10%
Cloud43%
Humid airLow
Sun intensityStrong
evening69°F
Feels 70°F
Rain7%
Cloud37%
Humid airLow
Sun intensityLow
Best windowWind pattern
Calm winds are typical in August.
3 mphAug Calm
Typical wind speed (mph)
Similar
Similar things to doNiagara FallsCanadaSimilar things to doNikkoJapanSimilar things to doChiloeChileSimilar things to doJackson HoleUnited States
Want a side-by-side climate view? Compare Skagit Valley with Niagara Falls.
Climate data notePlanning guidance, not a forecast
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jul 31, 2026
Data & methodology