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
| 16 December 2025 Tuesday 12.2 ° C / 54°F  Light rain |
Feels Like : 10.6 ° C / 51.1°F Humidity : % 86 Pressure : 1008 mb Wind Speed : 15.1 kmph / 9.4 miles from SSW  Visibility : 4.8 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 16 December 2025 Tuesday |  Heavy rain |
7.8 ° C (46°F) |
12.2 ° C (54°F) |
9.9 ° C (49.9°F) |
% 90 | 90% | 0 | Sunrise:07:52 AM Sunset: 04:18 PM |
Moonrise:04:58 AM Moonset: 01:46 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday |  Moderate rain |
5.4 ° C (41.7°F) |
6.9 ° C (44.4°F) |
6.5 ° C (43.6°F) |
% 83 | 85% | 0.1 | Sunrise:07:53 AM Sunset: 04:19 PM |
Moonrise:06:06 AM Moonset: 02:13 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Heavy rain |
4.2 ° C (39.6°F) |
9.4 ° C (49°F) |
5.9 ° C (42.6°F) |
% 92 | 89% | 0 | Sunrise:07:53 AM Sunset: 04:19 PM |
Moonrise:07:12 AM Moonset: 02:50 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday |  Patchy rain nearby |
3.8 ° C (38.8°F) |
6.2 ° C (43.1°F) |
5.2 ° C (41.4°F) |
% 84 | 88% | 0.1 | Sunrise:07:54 AM Sunset: 04:19 PM |
Moonrise:08:11 AM Moonset: 03:37 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Patchy rain nearby |
3.7 ° C (38.6°F) |
5.2 ° C (41.3°F) |
4.4 ° C (40°F) |
% 88 | 89% | 0 | Sunrise:07:55 AM Sunset: 04:20 PM |
Moonrise:09:02 AM Moonset: 04:35 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Moderate rain |
0.7 ° C (33.3°F) |
4.5 ° C (40.1°F) |
3.2 ° C (37.8°F) |
% 88 | 88% | 1 | Sunrise:07:55 AM Sunset: 04:20 PM |
Moonrise:09:42 AM Moonset: 05:42 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Patchy rain nearby |
2.9 ° C (37.2°F) |
5.8 ° C (42.4°F) |
4 ° C (39.3°F) |
% 85 | 89% | 1 | Sunrise:07:56 AM Sunset: 04:21 PM |
Moonrise:10:12 AM Moonset: 06:53 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday |  Cloudy |
-0.1 ° C (31.8°F) |
4.1 ° C (39.4°F) |
2.1 ° C (35.8°F) |
% 86 | 0% | 1 | Sunrise:07:56 AM Sunset: 04:21 PM |
Moonrise:10:36 AM Moonset: 08:06 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Patchy rain nearby |
1.4 ° C (34.5°F) |
5.2 ° C (41.4°F) |
3.1 ° C (37.6°F) |
% 85 | 76% | 1 | Sunrise:07:56 AM Sunset: 04:22 PM |
Moonrise:10:56 AM Moonset: 09:20 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Patchy rain nearby |
2 ° C (35.7°F) |
5.9 ° C (42.6°F) |
3.6 ° C (38.5°F) |
% 87 | 84% | 1 | Sunrise:07:57 AM Sunset: 04:23 PM |
Moonrise:11:13 AM Moonset: 10:33 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Patchy rain nearby |
1.8 ° C (35.2°F) |
5.7 ° C (42.2°F) |
4 ° C (39.2°F) |
% 87 | 88% | 1 | Sunrise:07:57 AM Sunset: 04:23 PM |
Moonrise:11:29 AM Moonset: 11:48 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Heavy rain |
5.8 ° C (42.5°F) |
7.6 ° C (45.6°F) |
7.7 ° C (45.9°F) |
% 89 | 81% | 2 | Sunrise:07:57 AM Sunset: 04:24 PM |
Moonrise:11:45 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Moderate rain |
4.7 ° C (40.4°F) |
5.5 ° C (41.9°F) |
5.6 ° C (42.1°F) |
% 92 | 84% | 2 | Sunrise:07:57 AM Sunset: 04:25 PM |
Moonrise:12:02 PM Moonset: 01:04 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Patchy rain nearby |
2.8 ° C (37.1°F) |
4.9 ° C (40.9°F) |
4.3 ° C (39.7°F) |
% 86 | 88% | 1 | Sunrise:07:58 AM Sunset: 04:26 PM |
Moonrise:12:23 PM Moonset: 02:25 AM Moon Phase ( Waxing Gibbous ) |
|
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