King County (Seattle)
Today
Today weather in King County
Monday, September 15th, 2025
21°
Partly cloudy
Official weather alert: Fire Weather Watch. King County will experience a pleasantly warm today, reaching temperatures of up to 21 °F and cooling to about 14 °F in the evening. Gentle breezes are expected across King County Today, with speeds reaching around 14 km/h.
21° / 14°
Temp
0%
Rain
14 km/h
Wind
71%
Humidity
King County Weather Pages
King County hourly forecast for today
Scroll right to see more weather forecasts for King County today
| 12:00 AM | 01:00 AM | 02:00 AM | 03:00 AM | 04:00 AM | 05:00 AM | 06:00 AM | 06:47 AM | 07:00 AM | 08:00 AM | 09:00 AM | 10:00 AM | 11:00 AM | 12:00 PM | 01:00 PM | 02:00 PM | 03:00 PM | 04:00 PM | 05:00 PM | 06:00 PM | 07:00 PM | 07:21 PM | 08:00 PM | 09:00 PM | 10:00 PM | 11:00 PM | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  | |  | | | |  |  |  | | | | |  | | | | | | | |  |  | | | | Next |
| temperatures | 14.5° | 14.7° | 14.7° | 14.5° | 14.4° | 14.3° | 14.2° | Sunrise | 14.3° | 14.5° | 15° | 15.7° | 17.8° | 18.3° | 19.2° | 20.2° | 20.7° | 21° | 21° | 20.6° | 18.4° | Sunset | 16.9° | 15.9° | 15.2° | 14.6° | |
| wind speed | 4 km/h | 3 km/h | 4 km/h | 4 km/h | 4 km/h | 3 km/h | 3 km/h | 3 km/h | 0 km/h | 1 km/h | 4 km/h | 7 km/h | 9 km/h | 11 km/h | 12 km/h | 13 km/h | 15 km/h | 15 km/h | 13 km/h | 10 km/h | 9 km/h | 8 km/h | 8 km/h | 7 km/h | |||
| wind degree | 169° | 163° | 146° | 170° | 151° | 146° | 138° | 130° | 212° | 356° | 3° | 357° | 1° | 1° | 2° | 349° | 343° | 345° | 353° | 3° | 8° | 15° | 12° | 14° | |||
| wind direction | S | SSE | SSE | S | SSE | SSE | SE | SE | SSW | N | N | N | N | N | N | N | NNW | NNW | N | N | N | NNE | NNE | NNE | |||
| Precipitation | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | |||
| chance for rain | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| chance for snow | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| humidity | 83% | 82% | 80% | 81% | 80% | 80% | 80% | 79% | 78% | 73% | 70% | 60% | 62% | 57% | 56% | 55% | 56% | 58% | 61% | 66% | 70% | 73% | 76% | 78% | |||
| dew point | 11.6° | 11.2° | 11.5° | 11.3° | 11.1° | 11° | 10.8° | 10.6° | 10.6° | 10.1° | 10° | 10.3° | 10.3° | 11.4° | 11° | 12° | 12.2° | 12.6° | 13.1° | 13.6° | 10.7° | 10.7° | 10.7° | 10.8° | |||
| visibility | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 16 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | |||
| cloud cover | 61% | 62% | 100% | 99% | 91% | 90% | 74% | 64% | 46% | 46% | 41% | 50% | 17% | 0% | 4% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 6% | 0% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.3 | 0.9 | 2 | 3.4 | 4.5 | 5.1 | 4.9 | 3.8 | 2.5 | 1.2 | 0.4 | 0 | 0 | 0 | 0 | 0 |
View of King County today
Explore King County live webcam feed to see how the weather is shaping up today in King County. See what people are wearing, check out the sky, and get a sense of the atmosphere before you step outside.
Stay informed and make the most of your day with our live weather updates from King County today.
Weather in King County today
The temperature today in King County is expected to be typical for this time of year, with a forecast of 21 °F, closely aligning with the historical average for September 15th.
temperatures
21 °F
rain
0 mm
wind
14 km/h
UV
Low
King County daylight overview ☀️
Today in King County, The sun rises at 06:47 and sets at 19:21, giving a total daylight duration of 12 hours and 34 minutes.
Top locations in King County
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What to wear today in King County? clothing recommendations
Stay comfortably stylish - your tailored guide for today's King County forecast.
Long-sleeve shirt
Long pant
Closed-toe shoes
Light jacket
The weather today in King County - FAQ
What is the maximum temperature for today in King County?
The maximum temperature for today in King County is expected to be 21° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain today in King County? 🌧️
No, there is no significant chance of rain in King County today. It should be a dry day.
What will be the wind speed today in King County? 🌀
The wind in King County is expected to blow at 14 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in King County today?
Given the forecast of 21 °F with a 0% chance of rain, we advise checking our "What to wear today" section for recommendations. There, you will find tailored advice to help you stay comfortable and prepared for the weather conditions in King County today.
What is the sunrise and sunset time for King County today?
The sun is expected to rise at 06:47 and set at 19:21 in King County.
How accurate is the weather forecast King County today? ✅
King County weather forecast for today is based on the most current and sophisticated meteorological models available. While we strive for accuracy, weather conditions can change unexpectedly, so we recommend checking for updates regularly.
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Where is King County?Get accurate weather forecasts for King County, located at latitude 47.606 and longitude -122.332. Stay updated with localized weather information tailored for King County.
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