Seattle-Tacoma International Airport Weather Forecast

Today 5 Dec
- 36
- 41
Rain/Snow
Mon 6 Dec
- 41
- 44
Rain/Snow
Tue 7 Dec
- 43
- 49
Rain
Wed 8 Dec
- 38
- 47
Rain Likely
Thu 9 Dec
- 36
- 43
Rain
Fri 10 Dec
- 40
- 43
Rain
Sat 11 Dec
- 40
- 46
Rain

Today 5 Dec
1. 12 am
2. 1 am
3. 2 am
4. 3 am
5. 4 am
6. 5 am
7. 6 am
8. 7 am
9. 8 am
10. 9 am
11. 10 am
12. 11 am
13. 12 pm
14. 1 pm
15. 2 pm
16. 3 pm
17. 4 pm
18. 5 pm
19. 6 pm
20. 7 pm
21. 8 pm
22. 9 pm
23. 10 pm
24. 11 pm
Mon 6 Dec
1. 12 am
2. 1 am
3. 2 am
4. 3 am
5. 4 am
6. 5 am
7. 6 am
8. 7 am
9. 8 am
10. 9 am
11. 10 am
12. 11 am
13. 12 pm
14. 1 pm
15. 2 pm
16. 3 pm
17. 4 pm
18. 5 pm
19. 6 pm
20. 7 pm
21. 8 pm
22. 9 pm
23. 10 pm
24. 11 pm
Tue 7 Dec
1. 12 am
2. 1 am
3. 4 am
4. 7 am
5. 10 am
6. 1 pm
7. 4 pm
8. 10 pm
Wed 8 Dec
1. 4 am
2. 10 am
3. 4 pm
4. 10 pm
Thu 9 Dec
1. 4 am
2. 10 am
3. 4 pm
4. 10 pm
Fri 10 Dec
1. 4 am
2. 10 am
3. 4 pm
4. 10 pm
Sat 11 Dec
1. 4 am
2. 10 am
3. 4 pm

Today 5 Dec Seattle and Vicinity

Partly sunny. Patchy fog late in the morning. Highs near 40. Light wind.

Seattle-Tacoma International Airport Temperature Statistics

December Temperature

Seattle, Seattle-Tacoma International Airport (0 miles)

Lowest 12 February, 2021
25 °F
Average 2021
54.3 °F
Highest 28 June, 2021
107.1 °F
Lowest 17 November, 2021
30.9 °F
Average November
47.6 °F
Highest 3 November, 2021
61 °F
Lowest 3 December, 2021
36 °F
Average December
46.4 °F
Highest 1 December, 2021
55.9 °F

Climate (2010–Present)

Seattle, Seattle-Tacoma International Airport (0 miles)

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Average Low 2010–Present
47.7 °F
Average 2010–Present
54 °F
Average High 2010–Present
61.7 °F

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Seattle-Tacoma International Airport Weather Forecast

Today 5 Dec Seattle and Vicinity

Mon 6 Dec Seattle and Vicinity

Mon 6 Dec Seattle and Vicinity

Tue 7 Dec Seattle and Vicinity

Tue 7 Dec Seattle and Vicinity

Wed 8 Dec Seattle and Vicinity

Wed 8 Dec Seattle and Vicinity

Thu 9 Dec Seattle and Vicinity

Thu 9 Dec Seattle and Vicinity

Fri 10 Dec Seattle and Vicinity

Fri 10 Dec Seattle and Vicinity

Sat 11 Dec Seattle and Vicinity

Sat 11 Dec Seattle and Vicinity

Temperature Forecast NOAA

Temperature Real-Time

Seattle Radar

National Satellite

National Synoptic

Seattle-Tacoma International Airport Temperature Statistics

December Temperature

Seattle, Seattle-Tacoma International Airport (0 miles)

Lowest 12 February, 2021

Average 2021

Highest 28 June, 2021

Lowest 17 November, 2021

Average November

Highest 3 November, 2021

Lowest 3 December, 2021

Average December

Highest 1 December, 2021

Climate (2010–Present)

Seattle, Seattle-Tacoma International Airport (0 miles)

Average Low 2010–Present

Average 2010–Present

Average High 2010–Present