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Seattle, Washington weather

Current conditions, hourly and 7-day forecast, official alerts, and air quality for Seattle, United States. Coordinates 47.61, -122.33 · America/Los_Angeles.

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Seattle, Washington

United States · America/Los_Angeles

69°F

Partly cloudy

Feels like 69° · High 69° / Low 56°

Precipitation
0%

Chance of measurable precipitation this hour

Wind
12 NWmph

Sustained wind speed and direction

Humidity
57%

How much moisture the air holds

Visibility
0.0mi

How far you can clearly see

Pressure
1015hPa

Falling pressure often means unsettled weather

Dew point
52°F

Above 65° feels muggy

UV index
4.7

8 or higher: limit midday sun

Air quality
43

US EPA AQI · Good

Sunrise 11 PM Sunset 11 AM Cloud cover 75% Wind direction NW

Source updated: 2:21:33 AM · WeatherSignal checked: 2:21:33 AM

Source: Open-Meteo (national weather-service models)

WeatherSignal Right Now

Plain-language answers calculated from this location's own forecast values — see how each one works on our methodology page.

Today's Weather Score

90/100

Excellent day

Starts at 100 and subtracts published penalties for heat, cold, rain, wind, UV, humidity, low visibility, and active official alerts.

  • Visibility 0.0 mi-10
How this score is calculated

Right now

It's 69°, partly cloudy, wind 12 mph out of the NW, 57% humidity.

Today's high is about the same as the rest of the week.

  • Umbrella or nah?

    Nah(Favourable)

    Nothing in the next 12 hours reaches a 40% chance of rain. Peak chance is 0%.

    Why
    • Peak precipitation probability: 0%
    • Total expected precipitation: 0.10″
  • Best time today

    11 PM(Favourable)

    11 PM has the most comfortable combination of temperature, rain chance, wind, and humidity in the remaining daylight hours.

    Why
    • Feels like 60°
    • Rain chance 0%
    • Wind 6 mph
    • Humidity 77%
  • Car wash check

    Wait(Unfavourable)

    Rain is expected around 1 AM — within 6 hours.

    Why
    • Next hour at or above 50% rain chance: 1 AM
  • Dog walk window

    7 PM(Favourable)

    7 PM is the calmest hour in the 25–85° feels-like range with rain chance under 40%.

    Why
    • Feels like 69°
    • Rain chance 0%
  • Cookout check

    Green light(Favourable)

    Between 4 PM and 9 PM: up to 0% rain chance, wind to 12 mph, feels like 63–69°.

    Why
    • Evening peak rain chance: 0%
    • Evening peak wind: 12 mph
  • Windows down?

    Roll 'em down(Favourable)

    Feels like 69°, 0% rain chance, wind 12 mph. Comfortable range used here: 58–84° with rain chance under 20% and wind under 18 mph.

    Why
    • Feels like 69°
    • Rain chance 0%
    • Wind 12 mph
  • Hair weather

    Behaving(Favourable)

    Relative humidity is 57% with a 52° dew point. Moisture in the air is what swells hair strands, so dew point matters more than temperature.

    Why
    • Humidity 57%
    • Dew point 52°

These are WeatherSignal calculations, not official forecasts or warnings. They never override guidance from your national weather service.

What this means

Generated from the forecast values above using fixed rules — not an AI guess.

  • No significant precipitation is expected in the next 24 hours.

Next 24 hours

Will it rain during your commute? When does the storm arrive?

Hourly forecast for the next 24 hours
TimeConditionTempFeelsPrecip %AmountWindHumidity
7 PMPartly cloudy69°69°0%0.0012 NW57%
8 PMPartly cloudy65°65°0%0.0011 N67%
9 PMPartly cloudy63°63°0%0.008 N73%
10 PMOvercast61°61°0%0.007 NNE75%
11 PMOvercast60°60°0%0.006 NE77%
12 AMLight rain60°60°0%0.015 ENE78%
1 AMLight rain60°60°0%0.024 E80%
2 AMLight rain59°59°0%0.026 E82%
3 AMLight rain59°58°0%0.027 SE86%
4 AMLight rain58°57°0%0.017 SSE86%
5 AMLight rain57°56°0%0.017 S85%
6 AMLight rain57°55°0%0.017 SSW85%
7 AMOvercast56°55°0%0.006 SSW88%
8 AMPartly cloudy56°55°0%0.008 SW88%
9 AMOvercast57°56°0%0.007 SW85%
10 AMOvercast59°59°0%0.006 WSW79%
11 AMPartly cloudy61°61°0%0.005 WSW74%
12 PMMainly clear63°63°0%0.004 WSW68%
1 PMLight rain65°65°0%0.013 NW62%
2 PMLight rain67°67°0%0.014 NNE55%
3 PMPartly cloudy68°68°0%0.005 NNW52%
4 PMMainly clear69°69°0%0.006 NNW50%
5 PMMainly clear69°69°0%0.006 N50%
6 PMMainly clear69°69°0%0.006 NNE52%

7-day forecast

Confidence decreases the further out you look.

  • Today

    Light rain

    69° / 56°

    Precip:
    0% · 0.11
    Wind:
    12 mph
    UV:
    4.7
    Sun:
    11 PM11 AM
  • Sun, Aug 30

    Overcast

    69° / 57°

    Precip:
    0% · 0.00
    Wind:
    9 mph
    UV:
    5.5
    Sun:
    11 PM11 AM
  • Mon, Aug 31

    Clear sky

    68° / 57°

    Precip:
    0% · 0.00
    Wind:
    8 mph
    UV:
    4.0
    Sun:
    11 PM11 AM
  • Tue, Sep 1

    Clear sky

    71° / 59°

    Precip:
    0% · 0.00
    Wind:
    7 mph
    UV:
    0.0
    Sun:
    11 PM11 AM
  • Wed, Sep 2

    Clear sky

    70° / 61°

    Precip:
    0% · 0.00
    Wind:
    13 mph
    UV:
    0.0
    Sun:
    11 PM11 AM

    Lower confidence — long-range outlook, not a certainty.

  • Thu, Sep 3

    Clear sky

    63° / 57°

    Precip:
    0% · 0.00
    Wind:
    10 mph
    UV:
    0.0
    Sun:
    11 PM11 AM

    Lower confidence — long-range outlook, not a certainty.

  • Fri, Sep 4

    Clear sky

    67° / 55°

    Precip:
    0% · 0.00
    Wind:
    6 mph
    UV:
    0.0
    Sun:
    11 PM11 AM

    Lower confidence — long-range outlook, not a certainty.

Forecasts describe likely conditions, not guaranteed outcomes. Official warnings from your national weather service always take precedence over anything shown here.

Air quality

US EPA AQI · Good

AQI
43

Good

Primary
Ozone

Highest measured pollutant

PM2.5
3.1µg/m³
PM10
4.2µg/m³
Ozone
60.0µg/m³
Dust
0.0µg/m³

Air quality is satisfactory for outdoor activity.

Air-quality guidance comes from the published category definitions of the source scale. WeatherSignal does not provide medical advice.

Source updated: not provided · WeatherSignal checked: 2:21:32 AM

Source: Open-Meteo Air Quality (CAMS / US EPA scale)

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