Current weather conditions and 15 day weather forecast for Arlington Municipal 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 5.2 ° C / 41.4°F ![]() Partly cloudy |
Feels Like : 4.9 ° C / 40.9°F Humidity : % 89 Pressure : 1011 mb Wind Speed : 3.6 kmph / 2.2 miles from SSW ![]() Visibility : 16 km Precipitation (rainfall) : 0.05 mm Cloud (%) : 50 |
| 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 ° C (37.4°F) |
6.7 ° C (44.1°F) |
4.6 ° C (40.2°F) |
% 87 | 89% | 0.1 | Sunrise:07:55 AM Sunset: 04:17 PM |
Moonrise:08:13 AM Moonset: 03:34 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Patchy rain nearby |
3.6 ° C (38.5°F) |
5.8 ° C (42.4°F) |
4.7 ° C (40.5°F) |
% 90 | 58% | 0 | Sunrise:07:56 AM Sunset: 04:17 PM |
Moonrise:09:04 AM Moonset: 04:31 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Heavy rain |
4.3 ° C (39.8°F) |
5.6 ° C (42.1°F) |
5 ° C (41°F) |
% 90 | 87% | 0 | Sunrise:07:56 AM Sunset: 04:18 PM |
Moonrise:09:43 AM Moonset: 05:39 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Moderate rain |
3.4 ° C (38.1°F) |
6.4 ° C (43.5°F) |
4.7 ° C (40.4°F) |
% 81 | 89% | 0.1 | Sunrise:07:57 AM Sunset: 04:18 PM |
Moonrise:10:13 AM Moonset: 06:50 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Patchy rain nearby |
2.6 ° C (36.6°F) |
6.4 ° C (43.6°F) |
4.5 ° C (40°F) |
% 91 | 89% | 0.1 | Sunrise:07:57 AM Sunset: 04:19 PM |
Moonrise:10:37 AM Moonset: 08:04 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Patchy rain nearby |
2.2 ° C (36°F) |
4.3 ° C (39.7°F) |
3 ° C (37.4°F) |
% 92 | 87% | 0 | Sunrise:07:58 AM Sunset: 04:19 PM |
Moonrise:10:56 AM Moonset: 09:18 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Patchy rain nearby |
0.6 ° C (33.1°F) |
4.8 ° C (40.6°F) |
2.8 ° C (37.1°F) |
% 90 | 89% | 1 | Sunrise:07:58 AM Sunset: 04:20 PM |
Moonrise:11:13 AM Moonset: 10:32 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Patchy rain nearby |
-0.2 ° C (31.6°F) |
2.7 ° C (36.8°F) |
1.2 ° C (34.2°F) |
% 89 | 60% | 1 | Sunrise:07:58 AM Sunset: 04:21 PM |
Moonrise:11:28 AM Moonset: 11:47 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Patchy rain nearby |
1.9 ° C (35.4°F) |
4 ° C (39.2°F) |
2.9 ° C (37.2°F) |
% 96 | 75% | 1 | Sunrise:07:58 AM Sunset: 04:22 PM |
Moonrise:11:44 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Sunny |
0.7 ° C (33.3°F) |
6.6 ° C (43.9°F) |
2.7 ° C (36.8°F) |
% 88 | 0% | 2 | Sunrise:07:59 AM Sunset: 04:22 PM |
Moonrise:12:00 PM Moonset: 01:04 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Partly Cloudy |
-0.2 ° C (31.7°F) |
6.6 ° C (43.9°F) |
2.7 ° C (36.9°F) |
% 78 | 0% | 2 | Sunrise:07:59 AM Sunset: 04:23 PM |
Moonrise:12:21 PM Moonset: 02:25 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Patchy rain nearby |
2.7 ° C (36.8°F) |
5.8 ° C (42.4°F) |
4.4 ° C (40°F) |
% 89 | 83% | 1 | Sunrise:07:59 AM Sunset: 04:24 PM |
Moonrise:12:47 PM Moonset: 03:51 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Patchy rain nearby |
0.6 ° C (33°F) |
3.3 ° C (37.9°F) |
2.4 ° C (36.2°F) |
% 92 | 89% | 1 | Sunrise:07:59 AM Sunset: 04:25 PM |
Moonrise:01:24 PM Moonset: 05:19 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Partly Cloudy |
-0.4 ° C (31.3°F) |
5 ° C (40.9°F) |
1.5 ° C (34.8°F) |
% 88 | 0% | 2 | Sunrise:07:59 AM Sunset: 04:26 PM |
Moonrise:02:15 PM Moonset: 06:42 AM Moon Phase ( Waxing Gibbous ) |
|