Frost Advisory

* WHAT...Temperatures as low as 33 to 36 will result in frost formation.

* WHERE...Middle Chehalis River Valley, Foothills and Valleys of Pierce and Southern King Counties, Foothills and Valleys of Thurston and Lewis Counties, Lowlands of Lewis and Southern Thurston Counties, and Willapa and Black Hills.

* WHEN...From 1 AM to 9 AM PDT Friday.

* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.

Friday, Apr 17, 9:00 AM PDT
Partially cloudy
55°
Feels 55°
 53%
Dewpt 38°
 ssw
2 mph
Thursday, Apr 16
Partly cloudy throughout the day with rain clearing later.
37 56 37 - 56
Friday, Apr 17
Partly cloudy throughout the day.
41 58 41 - 58
Saturday, Apr 18
Partly cloudy throughout the day.
43 67 43 - 67
Sunday, Apr 19
Partly cloudy throughout the day.
52 67 52 - 67
Monday, Apr 20
Partly cloudy throughout the day.
51 68 51 - 68
Tuesday, Apr 21
Partly cloudy throughout the day.
52 60 52 - 60
Wednesday, Apr 22
Partly cloudy throughout the day.
51 59 51 - 59
Thursday, Apr 23
Partly cloudy throughout the day.
47 58 47 - 58
Friday, Apr 24
Partly cloudy throughout the day.
43 53 43 - 53
Saturday, Apr 25
Cloudy skies throughout the day.
44 58 44 - 58
Sunday, Apr 26
Cloudy skies throughout the day.
45 51 45 - 51
Monday, Apr 27
Clearing in the afternoon.
46 59 46 - 59
Tuesday, Apr 28
Cloudy skies throughout the day.
44 61 44 - 61
Wednesday, Apr 29
Partly cloudy throughout the day.
46 60 46 - 60
Thursday, Apr 30
Partly cloudy throughout the day.
42 57 42 - 57
Weather forecast for Seattle, WA on Thu, 16 Apr 2026 22:15:06 GMT