Current weather conditions and 15 day weather forecast for Seattle Seaplanes Seaplane Base, 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.
| 15 December 2025 Monday 10.6 ° C / 51.1°F ![]() Heavy rain |
Feels Like : 9 ° C / 48.1°F Humidity : % 96 Pressure : 1011 mb Wind Speed : 12.6 kmph / 7.8 miles from S ![]() Visibility : 4 km Precipitation (rainfall) : 0.14 mm Cloud (%) : 100 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 15 December 2025 Monday | Moderate rain |
8.1 ° C (46.5°F) |
14.8 ° C (58.6°F) |
11.4 ° C (52.5°F) |
% 87 | 87% | 0 | Sunrise:07:51 AM Sunset: 04:18 PM |
Moonrise:03:50 AM Moonset: 01:24 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday | Heavy rain |
8.5 ° C (47.3°F) |
10.9 ° C (51.5°F) |
9.9 ° C (49.8°F) |
% 91 | 87% | 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 |
6 ° C (42.8°F) |
7.2 ° C (45°F) |
7.2 ° C (45°F) |
% 81 | 86% | 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 | Moderate rain |
4.9 ° C (40.9°F) |
8.7 ° C (47.6°F) |
6.4 ° C (43.4°F) |
% 87 | 83% | 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 |
3.3 ° C (37.9°F) |
5.5 ° C (41.9°F) |
4.1 ° C (39.3°F) |
% 86 | 88% | 0 | 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 |
3.1 ° C (37.6°F) |
5.9 ° C (42.7°F) |
4.6 ° C (40.3°F) |
% 86 | 0% | 1 | 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 |
1.8 ° C (35.2°F) |
7.3 ° C (45.2°F) |
4.3 ° C (39.7°F) |
% 89 | 84% | 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 |
1 ° C (33.8°F) |
6.2 ° C (43.2°F) |
3.9 ° C (39°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 | Sunny |
-0.6 ° C (30.9°F) |
4.3 ° C (39.8°F) |
1.3 ° C (34.4°F) |
% 84 | 0% | 2 | 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 |
0.6 ° C (33°F) |
2.4 ° C (36.3°F) |
2 ° C (35.6°F) |
% 87 | 85% | 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 | Mist |
3.6 ° C (38.4°F) |
5.7 ° C (42.3°F) |
4.2 ° C (39.6°F) |
% 95 | 0% | 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 | Partly Cloudy |
2.5 ° C (36.5°F) |
6.6 ° C (43.9°F) |
4.1 ° C (39.3°F) |
% 87 | 0% | 2 | Sunrise:07:57 AM Sunset: 04:23 PM |
Moonrise:11:29 AM Moonset: 11:48 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Moderate rain |
4.9 ° C (40.8°F) |
10.8 ° C (51.5°F) |
7.5 ° C (45.5°F) |
% 89 | 88% | 2 | Sunrise:07:57 AM Sunset: 04:24 PM |
Moonrise:11:45 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Patchy rain nearby |
4.7 ° C (40.5°F) |
6.4 ° C (43.6°F) |
5.7 ° C (42.2°F) |
% 90 | 78% | 2 | Sunrise:07:57 AM Sunset: 04:25 PM |
Moonrise:12:02 PM Moonset: 01:04 AM Moon Phase ( Waxing Gibbous ) |
|