Heat Advisory

* WHAT...Hot conditions with high temperatures between 85 to 95 expected and low temperatures between 55 and 65. This will pose a moderate risk of heat-related illness.

* WHERE...Eastern Kitsap County, City of Seattle, Downtown Everett / Marysville Area, Eastside, Foothills and Valleys of Central King County, Foothills and Valleys of Pierce and Southern King Counties, Foothills and Valleys of Snohomish and Northern King Counties, Lowlands of Pierce and Southern King Counties, and Shoreline / Lynnwood / South Everett Area.

* WHEN...From 11 AM Monday to 11 PM PDT Wednesday.

* IMPACTS...Heat will significantly increase the risk of heat-related illnesses for those who are sensitive to heat, especially those without effective cooling or adequate hydration.

* ADDITIONAL DETAILS...Temperatures will peak on Tuesday in the upper 80s to low 90s, but remain in the upper 80s on Wednesday.

Wednesday, Jun 24, 11:00 PM PDT
Partially cloudy
69°
Feels 69°
 55%
Dewpt 52°
 n
0 mph
Tuesday, Jun 23
Partly cloudy throughout the day.
61 88 61 - 88
Wednesday, Jun 24
Partly cloudy throughout the day.
62 87 62 - 87
Thursday, Jun 25
Partly cloudy throughout the day.
58 70 58 - 70
Friday, Jun 26
Partly cloudy throughout the day with a chance of rain.
58 63 58 - 63
Saturday, Jun 27
Partly cloudy throughout the day with a chance of rain.
55 63 55 - 63
Sunday, Jun 28
Partly cloudy throughout the day.
56 66 56 - 66
Monday, Jun 29
Partly cloudy throughout the day.
56 68 56 - 68
Tuesday, Jun 30
Partly cloudy throughout the day.
52 70 52 - 70
Wednesday, Jul 1
Partly cloudy throughout the day.
48 65 48 - 65
Thursday, Jul 2
Becoming cloudy in the afternoon.
43 67 43 - 67
Friday, Jul 3
Partly cloudy throughout the day.
44 64 44 - 64
Saturday, Jul 4
Becoming cloudy in the afternoon.
46 68 46 - 68
Sunday, Jul 5
Partly cloudy throughout the day.
46 71 46 - 71
Monday, Jul 6
Clear conditions throughout the day.
49 75 49 - 75
Tuesday, Jul 7
Partly cloudy throughout the day.
48 74 48 - 74
Weather forecast for Seattle, WA on Tue, 23 Jun 2026 09:07:57 GMT