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Data Calendar for SEATTLE-TACOMA INTL

The calendar chart below shows the daily reported climate variables. You can click on a date to display the values for all sites for that day. Time stamps are displayed in the America/Los_Angeles timezone. Wind speeds are in mph and temperatures in Fahrenheit. Values flagged with a (E) are estimated by the IEM.

Year:  

Month:  

 

Aug 2026Sep 2026 Oct 2026
SundayMondayTuesdayWednesday ThursdayFridaySaturday
303101
High: 66
Low: 57
Precip: Trace
Snow: 0.0
Snow Depth: 0.0
Avg Wind: SSW @ 7.6
Gust:
SSW @ 24
(7:30 PM)
RH% Min/Max: 65-93
Feel Min/Max: 57 to 66		02
High: 70
Low: 55
Precip: 0.23
Snow: 0.0
Snow Depth: 0.0
Avg Wind: S @ 8.1
Gust:
SW @ 28
(12:22 PM)
RH% Min/Max: 47-93
Feel Min/Max: 55 to 69		03
High: 68
Low: 53
Precip: 0.12
Snow: 0.0
Snow Depth: 0.0
Avg Wind: S @ 6.6
Gust:
S @ 20
(4:50 PM)
RH% Min/Max: 45-90
Feel Min/Max: 54 to 68		04
High: 70
Low: 53
Precip: Trace
Snow: 0.0
Snow Depth: 0.0
Avg Wind: SSE @ 3.5
RH% Min/Max: 42-96
Feel Min/Max: 53 to 69		05
High: 70
Low: 52
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
Avg Wind: SE @ 4.0
RH% Min/Max: 45-90
Feel Min/Max: 53 to 69
06
High: 74
Low: 53
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
Avg Wind: NNW @ 6.3
Gust:
NNW @ 21
(12:53 PM)
RH% Min/Max: 39-86
Feel Min/Max: 55 to 73		07
High: 70
Low: 57
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
Avg Wind: SW @ 6.9
Gust:
NNE @ 16
(3:50 PM)
RH% Min/Max: 55-86
Feel Min/Max: 57 to 70		08
High: 74
Low: 55
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
Avg Wind: N @ 8.1
Gust:
N @ 20
(2:50 PM)
RH% Min/Max: 44-86
Feel Min/Max: 56 to 74		09
High: 78
Low: 54
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
Avg Wind: NNW @ 6.2
RH% Min/Max: 37-93
Feel Min/Max: 55 to 77		10
High: 71
Low: 56
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
Avg Wind: NW @ 6.6
RH% Min/Max: 55-87
Feel Min/Max: 58 to 70		11
High: 67
Low: 52
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
Avg Wind: SSW @ 6.0
RH% Min/Max: 47-86
Feel Min/Max: 52 to 66		12
High: 66
Low: 53
Precip: 0.12
Snow: 0.0
Snow Depth: 0.0
Avg Wind: W @ 4.6
Gust:
SW @ 19
(6:15 PM)
RH% Min/Max: 54-96
Feel Min/Max: 54 to 66
13
High: 60
Low: 54
Precip: 0.55
Snow: 0.0
Snow Depth: 0.0
Avg Wind: S @ 10.1
Gust:
SSW @ 21
(6:25 PM)
RH% Min/Max: 80-96
Feel Min/Max: 54 to 60		14
High: 67
Low: 54
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
Avg Wind: SSW @ 5.9
RH% Min/Max: 50-90
Feel Min/Max: 55 to 66		15
High: 68
Low: 54
Precip: 0.01
Snow: 0.0
Snow Depth: 0.0
Avg Wind: N @ 7.0
Gust:
N @ 21
(4:53 PM)
RH% Min/Max: 52-93
Feel Min/Max: 55 to 67		16
High: 74
Low: 53
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
Avg Wind: N @ 9.0
Gust:
N @ 21
(10:15 AM)
RH% Min/Max: 44-93
Feel Min/Max: 54 to 74		17
High: 77
Low: 54
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
Avg Wind: N @ 5.8
RH% Min/Max: 42-90
Feel Min/Max: 55 to 76		18
High: 69
Low: 55
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
Avg Wind: SSW @ 6.7
RH% Min/Max: 57-96
Feel Min/Max: 56 to 68		19
High: 63
Low: 52
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
Avg Wind: WSW @ 3.2
RH% Min/Max: 72-96
Feel Min/Max: 53 to 63
20
High: 70
Low: 50
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
Avg Wind: NNW @ 5.6
Gust:
NNE @ 15
(12:15 PM)
RH% Min/Max: 57-96
Feel Min/Max: 50 to 70		21
High: 67
Low: 52
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
Avg Wind: SW @ 4.2
RH% Min/Max: 63-93
Feel Min/Max: 52 to 66		22
High: 68
Low: 55
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
Avg Wind: SW @ 6.3
Gust:
SSW @ 17
(3:50 PM)
RH% Min/Max: 56-87
Feel Min/Max: 56 to 68		23
High: 67
Low: 53
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
Avg Wind: ESE @ 8.4
Gust:
NNE @ 21
(11:45 PM)
RH% Min/Max: 43-86
Feel Min/Max: 53 to 66		24
High: 63
Low: 51
Precip: 0.21
Snow: 0.0
Snow Depth: 0.0
Avg Wind: N @ 8.6
Gust:
ENE @ 24
(5:00 PM)
RH% Min/Max: 59-93
Feel Min/Max: 52 to 62		25
High: 62
Low: 50
Precip: 0.21
Snow Depth: 0.0
Avg Wind: SSW @ 11.1
Gust:
SSE @ 37
(11:13 AM)
RH% Min/Max: 62-100
Feel Min/Max: 51 to 62		26
High: 64
Low: 47
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
Avg Wind: NNE @ 7.4
Gust:
N @ 22
(2:25 PM)
RH% Min/Max: 44-89
Feel Min/Max: 45 to 64
27
High: 65
Low: 48
Precip: 0.00
Snow: 0.0
Snow Depth: 0.0
Avg Wind: N @ 10.4
Gust:
NNE @ 26
(9:25 AM)
RH% Min/Max: 52-89
Feel Min/Max: 43 to 64		28
High: 64
Low: 46
Precip: Trace
Snow: 0.0
Snow Depth: 0.0
Avg Wind: SSW @ 7.5
Gust:
SSW @ 26
(10:45 PM)
RH% Min/Max: 52-93
Feel Min/Max: 44 to 64		29
High: 63
Low: 53
Precip: 0.01
Snow: 0.0
Snow Depth: 0.0
Avg Wind: SSW @ 13.2
Gust:
SSW @ 30
(5:26 AM)
RH% Min/Max: 67-93
Feel Min/Max: 53 to 63		30
High: 58
Low: 49
Precip: 0.00
RH% Min/Max: 59-86
Feel Min/Max: 50 to 58		010203

The data presented here provided by IEM API webservice: daily.json. A simple CSV option exists as well.

Daily High/Low Plot


Description: This chart of the monthly temperature data. The bars are the observations and the dots are climatology.

Daily Rainfall


Description: This chart is of daily precipitation for the month. The red line would be an average month while the blue line and bars are observations.

Daily Average Wind Speeds


Description: This chart is of the daily average wind speeds.

The data presented here provided by IEM API webservice: daily.json. A simple CSV option exists as well.