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Hourly Forecast
Daylight Hours
06:51
Sunrise
19:14
Sunset
Moon
Waxing Crescent
11:06
Moonrise
20:04
Moonset
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Weather in Sammamish today, September 14, 2026
Cloud cover dominates in Sammamish on September 14, 2026, keeping sunshine limited. Expect a grey, overcast feel rather than long bright spells.
The temperature range runs from about 13°C up to 19°C. The air stays humid, with relative humidity between 58% and 86% and the peak around 23:00. Winds stay light, near 1.8 km/h by 20:00, so the day feels still more than breezy.
The afternoon keeps an overcast feel, as cloud reaches about 100% around 19:00. Outdoor plans may still want a flexible backup. Views remain open at about 16.1 km. Expect sunrise at 06:51, sunset at 19:14, and 12 hours 23 minutes of sunlight today overall.
In short, cloud leads the story in Sammamish on September 14, 2026; expect limited sun and a peak around 19°C.
Frequently asked questions about weather in Sammamish
How warm does it get in Sammamish?
The warmest month in Sammamish is August, with average high temperatures of 25°C. The average temperature during this period is around 18°C.
How cold does it get in Sammamish?
The coldest month in Sammamish is February, with average low temperatures of 2°C. The average temperature during this period is around 4°C.
What is the wettest time of year in Sammamish?
The wettest month in Sammamish is December, with an average of 260mm of precipitation.
What is the driest time of year in Sammamish?
The driest month in Sammamish is July, with an average of 28mm of precipitation.
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