Seattle Weather Forecast 15 Days, Weather in Seattle Today
Current weather conditions and 15 day weather forecast for Seattle, Washington, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
Current weather conditions at Seattle
| 15 May 2026 Friday 11.1 ° C / 52°F  Partly cloudy |
Feels Like : 9.3 ° C / 48.7°F Humidity : % 83 Pressure : 1019 mb Wind Speed : 14.8 kmph / 9.2 miles from S  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 75 |
15 day weather forecast for Seattle, WA, USA
Weather Forecast for next 15 Days for Seattle including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.Here is weather for the next 15 days in Seattle, Washington state, US. To see the daily forecast, scroll to the table below.
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 14 May 2026 Thursday | Partly Cloudy |
8.2 ° C (46.8°F) |
17.3 ° C (63.1°F) |
12.2 ° C (54°F) |
% 78 | 0% | 4.6 | Sunrise:05:33 AM Sunset: 08:39 PM |
Moonrise:04:01 AM Moonset: 06:29 PM Moon Phase ( Waning Crescent ) |
|
| 15 May 2026 Friday |  Moderate rain |
7.2 ° C (45°F) |
9.9 ° C (49.8°F) |
8.5 ° C (47.3°F) |
% 86 | 91% | 4.1 | Sunrise:05:32 AM Sunset: 08:40 PM |
Moonrise:04:23 AM Moonset: 07:57 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday |  Patchy rain nearby |
5.9 ° C (42.7°F) |
13.2 ° C (55.7°F) |
9 ° C (48.1°F) |
% 82 | 89% | 4.6 | Sunrise:05:31 AM Sunset: 08:42 PM |
Moonrise:04:53 AM Moonset: 09:26 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Patchy rain nearby |
6.5 ° C (43.7°F) |
15 ° C (58.9°F) |
10.5 ° C (50.9°F) |
% 66 | 84% | 4.7 | Sunrise:05:30 AM Sunset: 08:43 PM |
Moonrise:05:33 AM Moonset: 10:48 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Partly Cloudy |
6.1 ° C (43°F) |
19.2 ° C (66.6°F) |
12.6 ° C (54.6°F) |
% 61 | 0% | 5.8 | Sunrise:05:28 AM Sunset: 08:44 PM |
Moonrise:06:28 AM Moonset: 11:56 PM Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday | Patchy rain nearby |
9.4 ° C (49°F) |
15.7 ° C (60.2°F) |
11.3 ° C (52.4°F) |
% 79 | 84% | 0 | Sunrise:05:27 AM Sunset: 08:45 PM |
Moonrise:07:39 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday | Partly Cloudy |
6.2 ° C (43.2°F) |
21.4 ° C (70.5°F) |
14 ° C (57.2°F) |
% 63 | 0% | 4 | Sunrise:05:26 AM Sunset: 08:47 PM |
Moonrise:09:00 AM Moonset: 12:46 AM Moon Phase ( Waxing Crescent ) |
|
| 21 May 2026 Thursday | Partly Cloudy |
8.1 ° C (46.5°F) |
18.4 ° C (65.2°F) |
13.3 ° C (55.9°F) |
% 71 | 0% | 4 | Sunrise:05:25 AM Sunset: 08:48 PM |
Moonrise:10:24 AM Moonset: 01:22 AM Moon Phase ( Waxing Crescent ) |
|
| 22 May 2026 Friday | Patchy rain nearby |
7.8 ° C (46°F) |
18.6 ° C (65.4°F) |
11.8 ° C (53.3°F) |
% 70 | 89% | 3 | Sunrise:05:24 AM Sunset: 08:49 PM |
Moonrise:11:45 AM Moonset: 01:49 AM Moon Phase ( Waxing Crescent ) |
|
| 23 May 2026 Saturday |  Sunny |
5 ° C (41.1°F) |
20.3 ° C (68.6°F) |
13.2 ° C (55.7°F) |
% 60 | 0% | 4 | Sunrise:05:23 AM Sunset: 08:50 PM |
Moonrise:01:01 PM Moonset: 02:09 AM Moon Phase ( First Quarter ) |
|
| 24 May 2026 Sunday | Sunny |
7.9 ° C (46.2°F) |
21 ° C (69.8°F) |
14.7 ° C (58.4°F) |
% 64 | 0% | 4 | Sunrise:05:22 AM Sunset: 08:51 PM |
Moonrise:02:14 PM Moonset: 02:25 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 May 2026 Monday | Partly Cloudy |
10 ° C (50°F) |
21.9 ° C (71.5°F) |
16.1 ° C (61°F) |
% 71 | 0% | 5 | Sunrise:05:21 AM Sunset: 08:52 PM |
Moonrise:03:24 PM Moonset: 02:40 AM Moon Phase ( Waxing Gibbous ) |
|
| 26 May 2026 Tuesday |  Cloudy |
9.6 ° C (49.3°F) |
21.9 ° C (71.4°F) |
15 ° C (59°F) |
% 61 | 0% | 4 | Sunrise:05:20 AM Sunset: 08:53 PM |
Moonrise:04:33 PM Moonset: 02:55 AM Moon Phase ( Waxing Gibbous ) |
|
| 27 May 2026 Wednesday | Sunny |
5.2 ° C (41.4°F) |
20.2 ° C (68.3°F) |
12.6 ° C (54.7°F) |
% 54 | 0% | 4 | Sunrise:05:19 AM Sunset: 08:54 PM |
Moonrise:05:43 PM Moonset: 03:11 AM Moon Phase ( Waxing Gibbous ) |
|
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