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12°
Partly Cloudy
Feels Like: 10°
Min: 11°
Max: 20°
The next few hours will be mostly cloudy, with today reaching 20°C and dropping to 9°C. The coming days will be clear throughout the day.
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Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
05:52
Sunrise
20:35
Sunset
Moon
Waning Gibbous
85% illuminated
21:58
Moonrise
10:18
Moonset
Daily Forecast
Today
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Air Quality Data Available
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Resources
UV Index
Humidity
Frequently asked questions about weather in Issaquah
How warm does it get in Issaquah?
The warmest month in Issaquah is August, with average high temperatures of 24°C. The average temperature during this period is around 17°C.
How cold does it get in Issaquah?
The coldest month in Issaquah is December, with average low temperatures of -2°C. The average temperature during this period is around 0°C.
What is the wettest time of year in Issaquah?
The wettest month in Issaquah is October, with an average of 303mm of precipitation.
What is the driest time of year in Issaquah?
The driest month in Issaquah is August, with an average of 25mm of precipitation.
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