Seattle, WA 14-Day Forecast
Washington, United States 🇺🇸
60°
Overcast right now
Today: high 79°, low 60°
Updated 1 hour ago
Seattle weather for the next 14 days
Friday, August 28
Overcast High 70° Low 58°Precipitation
43%
· 0.02 in
Max wind
5 mph
Humidity
71%
UV index
5 - Moderate
Sunrise / sunset
06:22 AM / 07:58 PM
Saturday, August 29
Overcast High 69° Low 55°Precipitation
32%
· 0.01 in
Max wind
6 mph
Humidity
67%
UV index
5 - Moderate
Sunrise / sunset
06:24 AM / 07:56 PM
Sunday, August 30
Overcast High 73° Low 52°Precipitation
15%
· 0.0 in
Max wind
7 mph
Humidity
64%
UV index
5 - Moderate
Sunrise / sunset
06:25 AM / 07:54 PM
Monday, August 31
Overcast High 61° Low 55°Precipitation
87%
· 0.26 in
Max wind
6 mph
Humidity
85%
UV index
4 - Moderate
Sunrise / sunset
06:26 AM / 07:52 PM
Tuesday, September 1
Patchy rain nearby High 69° Low 53°Precipitation
57%
· 0.07 in
Max wind
9 mph
Humidity
69%
UV index
5 - Moderate
Sunrise / sunset
06:28 AM / 07:50 PM
Wednesday, September 2
Light rain shower High 57° Low 52°Precipitation
87%
· 0.96 in
Max wind
7 mph
Humidity
80%
UV index
3 - Moderate
Sunrise / sunset
06:29 AM / 07:48 PM
Thursday, September 3
Light rain shower High 55° Low 51°Precipitation
91%
· 0.35 in
Max wind
10 mph
Humidity
93%
UV index
3 - Moderate
Sunrise / sunset
06:30 AM / 07:46 PM
Friday, September 4
Sunny High 66° Low 51°Precipitation
28%
· 0.01 in
Max wind
10 mph
Humidity
79%
UV index
5 - Moderate
Sunrise / sunset
06:32 AM / 07:44 PM
Saturday, September 5
Sunny High 72° Low 52°Precipitation
4%
· 0.0 in
Max wind
10 mph
Humidity
66%
UV index
6 - High
Sunrise / sunset
06:33 AM / 07:42 PM
Sunday, September 6
Sunny High 77° Low 56°Precipitation
4%
· 0.0 in
Max wind
9 mph
Humidity
60%
UV index
6 - High
Sunrise / sunset
06:34 AM / 07:40 PM
Monday, September 7
Sunny High 82° Low 59°Precipitation
2%
· 0.0 in
Max wind
7 mph
Humidity
54%
UV index
7 - High
Sunrise / sunset
06:36 AM / 07:38 PM
Tuesday, September 8
Sunny High 85° Low 61°Precipitation
2%
· 0.0 in
Max wind
6 mph
Humidity
53%
UV index
7 - High
Sunrise / sunset
06:37 AM / 07:36 PM
Wednesday, September 9
Overcast High 81° Low 61°Precipitation
7%
· 0.0 in
Max wind
4 mph
Humidity
59%
UV index
7 - High
Sunrise / sunset
06:38 AM / 07:34 PM
Seattle 14-day outlook: the story
The warmest day of Seattle's 14-day outlook is Tuesday, September 8 with a high near 85°F (29°C); the coolest night comes Thursday, September 3, dipping to 51°F (10°C). The trend points warmer: week two runs about 6°F above week one. Highs over the next two weeks average 68°F (20°C), about 9°F (5°C) below the typical August high of 77°F (25°C).
Precipitation is most likely on Monday 31, Tuesday 1, Wednesday 2, Thursday 3; the wettest day looks like Wednesday, September 2 with about 0.96 in (24.3 mm) expected. For the weekend, expect Saturday 69°F (21°C) and overcast / Sunday 73°F (23°C) and overcast.
For typical conditions month by month, see the Seattle climate & average temperatures guide.
Seattle forecast questions
Will it rain in Seattle this week?
The forecast currently shows meaningful precipitation chances on 4 of the next 14 days, peaking around Wednesday, September 2.
What will be the warmest day in Seattle over the next 14 days?
Tuesday, September 8, with a forecast high near 85°F (29°C).
How accurate is a 14-day forecast for Seattle?
Days 1-3 are highly reliable, days 4-7 capture the overall pattern well, and days 8-14 indicate trends rather than exact figures - check back as the date approaches; this page refreshes throughout the day.
Average temperatures in Seattle by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 47° | 37° | 18 | 7.3 in | 4.1 h/day | 84% |
| February | 47° | 36° | 15 | 4.9 in | 5.1 h/day | 82% |
| March | 52° | 39° | 15 | 4.3 in | 7.5 h/day | 80% |
| April | 57° | 42° | 14 | 3.3 in | 9.2 h/day | 77% |
| May | 64° | 49° | 10 | 2.1 in | 10.1 h/day | 74% |
| June | 70° | 54° | 8 | 2.0 in | 11.7 h/day | 70% |
| July | 76° | 58° | 3 | 0.6 in | 12.7 h/day | 66% |
| August | 77° | 59° | 5 | 1.1 in | 11.5 h/day | 68% |
| September | 69° | 55° | 10 | 2.5 in | 9.2 h/day | 76% |
| October | 59° | 48° | 14 | 5.0 in | 6.5 h/day | 82% |
| November | 50° | 41° | 18 | 6.9 in | 4.7 h/day | 83% |
| December | 45° | 37° | 19 | 7.4 in | 3.6 h/day | 84% |
14-day forecasts nearby