Seattle

Sheridan County, Washington, United States

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Current Weather

17°

Mostly Clear

Feels Like:

Min: 12°

Max: 18°

The next few hours will be mostly cloudy, with today reaching 18°C and dropping to 11°C. The coming days will be partly cloudy throughout the day.

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Compare today's weather with yesterday's data and track temperature trends over time.

Hourly Forecast

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Today
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Daylight Hours

06:52

Sunrise

19:15

Sunset

12 hours 22 minutes of sunlight today

Moon

Waxing Crescent

11:07

Moonrise

20:05

Moonset

Daily Forecast

Monday

12°
18°

Today

11°
14°

Wednesday

16°

Thursday

16°

Friday

13°

Saturday

13°

Sunday

13°

Monday

13°

Tuesday

17°

Wednesday

10°
16°

Air Quality Data Available

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UV Index

Wear sunscreen
3 Moderate
Low Extreme

Humidity

65% Comfortable
Low High

Weather in Seattle today, September 14, 2026

Seattle stays under cloudy skies on September 14, 2026, with only brief brighter breaks. Plan for a day that feels grey more often than open.

Expect highs of 18°C and cooler readings close to 12°C. The air stays humid, with relative humidity between 64% and 85% and the peak around 23:00. A lighter breeze peaks around 17:00 near 1.7 km/h.

Expect persistent cloud later on, with amounts around 100% by 18:00. Sunshine remains the exception, not the rule. Horizontal visibility holds close to 16.1 km. Sunrise is at 06:52 and sunset at 19:15, giving 12 hours 22 minutes of sunlight today.

Taken together, overcast skies in Seattle on September 14, 2026 favour indoor or covered options, with temperatures near 18°C.

Frequently asked questions about weather in Seattle

How warm does it get in Seattle?

The warmest month in Seattle is August, with average high temperatures of 25°C. The average temperature during this period is around 19°C.

How cold does it get in Seattle?

The coldest month in Seattle is February, with average low temperatures of 3°C. The average temperature during this period is around 5°C.

What is the wettest time of year in Seattle?

The wettest month in Seattle is December, with an average of 204mm of precipitation.

What is the driest time of year in Seattle?

The driest month in Seattle is July, with an average of 17mm of precipitation.

View full climate insights for Seattle →

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Metric (°C, km/h)