SeaTac, WA Hourly Weather Forecast

Sun, Nov 22, 2026

Sunday

Mon 11/23

High 48°f

22% Precip. / 0 in

Partly to mostly cloudy. High 48F. Winds SSE at 5 to 10 mph.

Sunday night

Mon 11/23

Low 40°f

24% Precip. / 0 in

Mostly cloudy. Low near 40F. Winds ESE at 5 to 10 mph.

Sunrise 7:24 AM

Sunset 4:26 PM

Moonrise 2:51 PM

Moonset 5:08 AM

Waxing Gibbous, 95% visible

Hourly Forecast

12AM

43°

1AM

44°

2AM

44°

3AM

43°

4AM

43°

5AM

43°

6AM

42°

7AM

42°

7:24AM

Sunrise

8AM

42°

9AM

43°

10AM

44°

11AM

45°

12PM

46°

1PM

47°

2PM

48°

3PM

47°

4PM

47°

4:25PM

Sunset

5PM

45°

6PM

45°

7PM

45°

8PM

44°

9PM

44°

10PM

43°

11PM

42°

Time	Conditions	Temp.	Feels Like	Precip	Amount	Cloud Cover	Dew Point	Humidity	Wind	Pressure
12:00 am	Mostly Cloudy	43°F	39°F	14%	0in	73%	37°F	78%	7 mph SE	29.96in
1:00 am	Mostly Cloudy	44°F	39°F	13%	0in	75%	37°F	77%	7 mph SE	29.96in
2:00 am	Mostly Cloudy	44°F	39°F	13%	0in	76%	37°F	76%	7 mph SE	29.96in
3:00 am	Mostly Cloudy	43°F	39°F	13%	0in	78%	37°F	77%	7 mph SE	29.96in
4:00 am	Mostly Cloudy	43°F	39°F	17%	0in	78%	37°F	78%	7 mph SE	29.96in
5:00 am	Mostly Cloudy	43°F	39°F	17%	0in	78%	37°F	79%	7 mph SE	29.96in
6:00 am	Mostly Cloudy	42°F	38°F	17%	0in	76%	37°F	79%	6 mph SE	29.96in
7:00 am	Mostly Cloudy	42°F	38°F	16%	0in	75%	37°F	81%	6 mph SE	29.97in
8:00 am	Mostly Cloudy	42°F	38°F	16%	0in	74%	37°F	81%	7 mph SSE	29.97in
9:00 am	Mostly Cloudy	43°F	39°F	15%	0in	74%	37°F	80%	7 mph SSE	29.98in
10:00 am	Mostly Cloudy	44°F	40°F	17%	0in	73%	38°F	79%	7 mph SSE	29.98in
11:00 am	Mostly Cloudy	45°F	42°F	16%	0in	72%	38°F	77%	6 mph S	29.98in
12:00 pm	Mostly Cloudy	46°F	43°F	16%	0in	70%	39°F	75%	6 mph SSE	29.97in
1:00 pm	Mostly Cloudy	47°F	44°F	18%	0in	67%	39°F	73%	6 mph SSE	29.96in
2:00 pm	Mostly Cloudy	48°F	45°F	18%	0in	62%	39°F	71%	6 mph SSE	29.96in
3:00 pm	Partly Cloudy	47°F	45°F	22%	0in	59%	39°F	73%	5 mph SSE	29.96in
4:00 pm	Partly Cloudy	47°F	44°F	14%	0in	58%	39°F	75%	5 mph SSE	29.96in
5:00 pm	Mostly Cloudy	45°F	42°F	17%	0in	60%	39°F	79%	5 mph SE	29.96in
6:00 pm	Mostly Cloudy	45°F	42°F	19%	0in	63%	39°F	78%	6 mph ESE	29.97in
7:00 pm	Mostly Cloudy	45°F	41°F	20%	0in	65%	38°F	77%	6 mph ESE	29.98in
8:00 pm	Mostly Cloudy	44°F	41°F	22%	0in	65%	37°F	77%	5 mph ESE	29.98in
9:00 pm	Mostly Cloudy	44°F	40°F	23%	0in	66%	38°F	80%	6 mph SE	29.98in
10:00 pm	Mostly Cloudy	43°F	39°F	16%	0in	66%	38°F	82%	6 mph SE	29.98in
11:00 pm	Mostly Cloudy	42°F	38°F	16%	0in	66%	37°F	84%	5 mph ESE	29.98in

Additional Conditions

Pressure 29.68 in
Visibility 10 miles
Clouds Cloudy
Dew Point44°F
Humidity 74%
Rainfall 0.19 in
Snow Depth 0 in

KSEA Station History

Almanac for November 14, 2026

Forecast Average Record
Temperature
High 55°F 52°F 65°F 1995
Low 45°F 41°F 9°F 1955
Rain/Snow Depth
Precipitation 0.31 in 4.9 in -
Snow 0 in 0.1 in -

Almanac for November 15, 2026

Forecast Average Record
Temperature
High 56°F 52°F 62°F
Low 45°F 41°F 6°F

Astronomy

Sun Rise Set
Actual Time 7:12 AM 4:34 PM
Civil Twilight 6:39 AM 5:07 PM
Nautical Twilight 6:02 AM 5:44PM
Astronomical Twilight 5:25 AM 6:20 PM

Length of Visible Light 10h 28m
Length of Day 9h 21m
Tomorrow will be 2 minutes 36 seconds shorter

Moon 12:13 PM 8:42 PM
Waxing Crescent25% of the Moon is Illuminated

Nov 17

Waxing Half First Qtr

Nov 24

Full Moon

Nov 30

Waning Half Last Qtr

Dec 8

New Moon

Nearby Weather Stations

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