Seattle WA Weather Forecast | 9-Day BlendedModel Outlook

Seattle, WA Weather Forecast

View the 9-day weather forecast for Seattle, Washington, including daily highs and lows, rain chances, rainfall amounts, wind speeds, humidity, and short-range versus extended BlendedModel guidance.

The latest 9-day BlendedModel forecast for Seattle, Washington is in. The warmest stretch peaks on Tue near 82, while the coolest low settles in on Sun near 52. The best rain signal shows up on Fri at 85 percent and about 0.75 inches. The outlook starts with a near-term signal before shifting to extended signal later in the period.

Forecast data refreshed automatically every few hours. Showing the latest available BlendedModel forecast for Seattle, Washington.

Last updated: June 18, 2026 at 12:10 PM PDT

Latest BlendedModel forecast loaded for Seattle, Washington.

9-Day Outlook for Seattle, Washington

A scan-first 9-day view generated for fast daily reading, with the main call for each day and the core details underneath.

Today's Weather Story

Today looks sunny with low rain chances, light wind, and humid air, and a minimal storm signal.

No official alerts currently active for this area.

Check Hourly Timing

A quick look at the next several hours for temperature, rain chance, wind, and storm signal.

5 AM PDT

53Â°

Clear

Precip 0% Â· Wind 3 mph

6 AM PDT

56Â°

Sunny

Precip 0% Â· Wind 5 mph

7 AM PDT

59Â°

Sunny

Precip 0% Â· Wind 7 mph

8 AM PDT

62Â°

Sunny

Precip 0% Â· Wind 7 mph

9 AM PDT

65Â°

Sunny

Precip 0% Â· Wind 8 mph

10 AM PDT

68Â°

Sunny

Precip 0% Â· Wind 8 mph

11 AM PDT

70Â°

Sunny

Precip 0% Â· Wind 9 mph

12 PM PDT

72Â°

Sunny

Precip 0% Â· Wind 9 mph

1 PM PDT

74Â°

Sunny

Precip 0% Â· Wind 8 mph

2 PM PDT

75Â°

Sunny

Precip 0% Â· Wind 8 mph

3 PM PDT

76Â°

Partly Cloudy

Precip 0% Â· Wind 8 mph

4 PM PDT

76Â°

Sunny

Precip 0% Â· Wind 8 mph

Thu

Jun 18

76Â°

Low 53Â°

Near-Term Signal

Sunny

Precip 0% Â· Rain 0.00 in Â· Wind 9 mph Â· Humidity 90%

Thunder Index

0/100

Minimal Storm Signal

A 0-100 signal blending near-term storm ingredients with extended pattern guidance.

Fri

Jun 19

81Â°

Low 57Â°

Near-Term Signal

Sunny

Precip 0% Â· Rain 0.00 in Â· Wind 9 mph Â· Humidity 85%

Thunder Index

0/100

Minimal Storm Signal

Sat

Jun 20

67Â°

Low 53Â°

Extended Signal

Mostly quiet

Precip 20% Â· Rain 0.00 in Â· Wind 10 mph Â· Humidity 83%

Thunder Index

8/100

Minimal Storm Signal

Sun

Jun 21

73Â°

Low 52Â°

Extended Signal

Humid

Precip 0% Â· Rain 0.00 in Â· Wind 5 mph Â· Humidity 93%

Thunder Index

4/100

Minimal Storm Signal

Mon

Jun 22

80Â°

Low 55Â°

Extended Signal

Humid

Precip 0% Â· Rain 0.00 in Â· Wind 8 mph Â· Humidity 89%

Thunder Index

4/100

Minimal Storm Signal

Tue

Jun 23

82Â°

Low 57Â°

Extended Signal

Mostly quiet

Precip 0% Â· Rain 0.00 in Â· Wind 6 mph Â· Humidity 83%

Thunder Index

11/100

Minimal Storm Signal

Wed

Jun 24

77Â°

Low 57Â°

Extended Signal

Mostly quiet

Precip 0% Â· Rain 0.00 in Â· Wind 4 mph Â· Humidity 82%

Thunder Index

12/100

Minimal Storm Signal

Thu

Jun 25

63Â°

Low 55Â°

Extended Signal

Humid

Precip 20% Â· Rain 0.02 in Â· Wind 8 mph Â· Humidity 86%

Thunder Index

14/100

Minimal Storm Signal

Fri

Jun 26

62Â°

Low 58Â°

Extended Signal

Steady rain likely

Precip 85% Â· Rain 0.75 in Â· Wind 11 mph Â· Humidity 94%

Thunder Index

35/100

Low Storm Signal

Storm Signal

Early guidance signal

Official alerts, when active, come from the National Weather Service.

Seattle Weather Questions, Answered

Quick answers generated from the latest 9-day BlendedModel forecast for Seattle, Washington.

Will it rain today in Seattle?

Rain is unlikely in Seattle, WA today, with only a 0 percent chance of precipitation.

How hot will it get in Seattle today?

Today's forecast for Seattle, WA calls for a high near 76 degrees and a low around 53 degrees.

Are thunderstorms expected in Seattle this week?

No strong thunderstorm signal shows up for Seattle, WA this week. The highest Thunder Index is 35 out of 100 on Fri.

What is the warmest day this week in Seattle?

Tue looks like the warmest day in Seattle, WA, with a high near 82 degrees.

Seattle, WA Weather Forecast

9-Day Outlook for Seattle, Washington

Seattle Weather Questions, Answered

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