Seattle, WA 14-Day Forecast
Washington, United States 🇺🇸
57°
Overcast right now
Today: high 84°, low 57°
Updated 26 min ago
Seattle weather for the next 14 days
Wednesday, August 19
Overcast High 81° Low 56°Precipitation
8%
· 0.0 in
Max wind
6 mph
Humidity
63%
UV index
7 - High
Sunrise / sunset
06:10 AM / 08:15 PM
Thursday, August 20
Sunny High 85° Low 58°Precipitation
3%
· 0.0 in
Max wind
8 mph
Humidity
56%
UV index
7 - High
Sunrise / sunset
06:12 AM / 08:13 PM
Friday, August 21
Overcast High 84° Low 60°Precipitation
7%
· 0.0 in
Max wind
9 mph
Humidity
57%
UV index
5 - Moderate
Sunrise / sunset
06:13 AM / 08:11 PM
Saturday, August 22
Sunny High 74° Low 56°Precipitation
17%
· 0.0 in
Max wind
8 mph
Humidity
68%
UV index
6 - High
Sunrise / sunset
06:14 AM / 08:09 PM
Sunday, August 23
Sunny High 79° Low 56°Precipitation
3%
· 0.0 in
Max wind
9 mph
Humidity
61%
UV index
7 - High
Sunrise / sunset
06:16 AM / 08:07 PM
Monday, August 24
Sunny High 81° Low 56°Precipitation
4%
· 0.0 in
Max wind
7 mph
Humidity
57%
UV index
7 - High
Sunrise / sunset
06:17 AM / 08:06 PM
Tuesday, August 25
Sunny High 85° Low 60°Precipitation
3%
· 0.0 in
Max wind
7 mph
Humidity
51%
UV index
7 - High
Sunrise / sunset
06:18 AM / 08:04 PM
Wednesday, August 26
Overcast High 83° Low 62°Precipitation
11%
· 0.0 in
Max wind
8 mph
Humidity
50%
UV index
6 - High
Sunrise / sunset
06:20 AM / 08:02 PM
Thursday, August 27
Sunny High 79° Low 58°Precipitation
5%
· 0.0 in
Max wind
8 mph
Humidity
57%
UV index
7 - High
Sunrise / sunset
06:21 AM / 08:00 PM
Friday, August 28
Sunny High 82° Low 57°Precipitation
7%
· 0.0 in
Max wind
6 mph
Humidity
56%
UV index
7 - High
Sunrise / sunset
06:22 AM / 07:58 PM
Saturday, August 29
Sunny High 85° Low 59°Precipitation
3%
· 0.0 in
Max wind
7 mph
Humidity
52%
UV index
7 - High
Sunrise / sunset
06:24 AM / 07:56 PM
Sunday, August 30
Partly Cloudy High 89° Low 62°Precipitation
36%
· 0.02 in
Max wind
6 mph
Humidity
47%
UV index
8 - Very High
Sunrise / sunset
06:25 AM / 07:54 PM
Monday, August 31
Sunny High 84° Low 59°Precipitation
17%
· 0.01 in
Max wind
8 mph
Humidity
53%
UV index
7 - High
Sunrise / sunset
06:26 AM / 07:52 PM
Seattle 14-day outlook: the story
The warmest day of Seattle's 14-day outlook is Sunday, August 30 with a high near 89°F (32°C); the coolest night comes Saturday, August 22, dipping to 56°F (13°C). Temperatures hold fairly steady from week to week. Highs over the next two weeks average 81°F (27°C), about 4°F (2°C) above the typical August high of 77°F (25°C).
No day in the outlook currently carries a strong precipitation signal. For the weekend, expect Saturday 74°F (23°C) and sunny / Sunday 79°F (26°C) and sunny.
For typical conditions month by month, see the Seattle climate & average temperatures guide.
Seattle forecast questions
Will it rain in Seattle this week?
No day in the current 14-day outlook shows a strong rain signal for Seattle.
What will be the warmest day in Seattle over the next 14 days?
Sunday, August 30, with a forecast high near 89°F (32°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