Current weather conditions and 15 day weather forecast for Jefferson County International Airport, 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.
| 20 December 2025 Saturday 6.1 ° C / 43°F ![]() Light rain |
Feels Like : 5.3 ° C / 41.6°F Humidity : % 82 Pressure : 1009 mb Wind Speed : 5 kmph / 3.1 miles from WNW ![]() Visibility : 16 km Precipitation (rainfall) : 0.23 mm Cloud (%) : 100 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 19 December 2025 Friday | Patchy rain nearby |
3.8 ° C (38.8°F) |
8.7 ° C (47.7°F) |
5.8 ° C (42.5°F) |
% 79 | 87% | 0.1 | Sunrise:07:58 AM Sunset: 04:19 PM |
Moonrise:08:16 AM Moonset: 03:36 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Patchy rain nearby |
4.7 ° C (40.5°F) |
7.2 ° C (45°F) |
5.9 ° C (42.5°F) |
% 85 | 82% | 0.1 | Sunrise:07:58 AM Sunset: 04:19 PM |
Moonrise:09:06 AM Moonset: 04:33 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Heavy rain |
4.6 ° C (40.2°F) |
6.9 ° C (44.4°F) |
6 ° C (42.8°F) |
% 89 | 85% | 0.1 | Sunrise:07:59 AM Sunset: 04:20 PM |
Moonrise:09:46 AM Moonset: 05:41 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Patchy rain nearby |
3.3 ° C (38°F) |
5.6 ° C (42.1°F) |
4.7 ° C (40.4°F) |
% 87 | 70% | 0.1 | Sunrise:07:59 AM Sunset: 04:20 PM |
Moonrise:10:16 AM Moonset: 06:52 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Patchy rain nearby |
3.4 ° C (38.1°F) |
6.1 ° C (42.9°F) |
4.9 ° C (40.8°F) |
% 88 | 89% | 0.1 | Sunrise:08:00 AM Sunset: 04:21 PM |
Moonrise:10:40 AM Moonset: 08:06 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Moderate rain |
2.7 ° C (36.9°F) |
4.5 ° C (40°F) |
4 ° C (39.2°F) |
% 89 | 74% | 0 | Sunrise:08:00 AM Sunset: 04:22 PM |
Moonrise:10:59 AM Moonset: 09:20 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Patchy rain nearby |
3.1 ° C (37.7°F) |
3.9 ° C (39°F) |
3.6 ° C (38.5°F) |
% 85 | 89% | 1 | Sunrise:08:00 AM Sunset: 04:22 PM |
Moonrise:11:15 AM Moonset: 10:34 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Patchy rain nearby |
1.1 ° C (34°F) |
2.4 ° C (36.4°F) |
2.1 ° C (35.7°F) |
% 80 | 84% | 1 | Sunrise:08:01 AM Sunset: 04:23 PM |
Moonrise:11:31 AM Moonset: 11:49 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Patchy rain nearby |
2.1 ° C (35.8°F) |
4 ° C (39.2°F) |
3.2 ° C (37.8°F) |
% 90 | 87% | 1 | Sunrise:08:01 AM Sunset: 04:24 PM |
Moonrise:11:46 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Partly Cloudy |
3.1 ° C (37.6°F) |
5.9 ° C (42.7°F) |
4.1 ° C (39.4°F) |
% 86 | 0% | 2 | Sunrise:08:01 AM Sunset: 04:24 PM |
Moonrise:12:03 PM Moonset: 01:07 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Partly Cloudy |
2.4 ° C (36.3°F) |
5.6 ° C (42°F) |
4.3 ° C (39.7°F) |
% 78 | 0% | 2 | Sunrise:08:01 AM Sunset: 04:25 PM |
Moonrise:12:23 PM Moonset: 02:28 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Patchy rain nearby |
5.2 ° C (41.4°F) |
7.2 ° C (45°F) |
5.9 ° C (42.6°F) |
% 89 | 88% | 2 | Sunrise:08:01 AM Sunset: 04:26 PM |
Moonrise:12:49 PM Moonset: 03:54 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Patchy rain nearby |
2.9 ° C (37.2°F) |
5.4 ° C (41.7°F) |
4.5 ° C (40.1°F) |
% 82 | 83% | 1 | Sunrise:08:01 AM Sunset: 04:27 PM |
Moonrise:01:26 PM Moonset: 05:22 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Partly Cloudy |
2.1 ° C (35.7°F) |
5.7 ° C (42.2°F) |
3.4 ° C (38.2°F) |
% 83 | 0% | 2 | Sunrise:08:01 AM Sunset: 04:28 PM |
Moonrise:02:17 PM Moonset: 06:45 AM Moon Phase ( Waxing Gibbous ) |
|