Arlington Weather Forecast 15 Days, Weather in Arlington Today
Current weather conditions and 15 day weather forecast for Arlington, 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 Arlington
| 08 December 2025 Monday 10.6 ° C / 51.1°F  Light rain |
Feels Like : 9.1 ° C / 48.4°F Humidity : % 96 Pressure : 1021 mb Wind Speed : 11.5 kmph / 7.2 miles from SSE  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15 day weather forecast for Arlington, WA, USA
Weather Forecast for next 15 Days for Arlington 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 Arlington, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 07 December 2025 Sunday |  Patchy rain nearby |
7.7 ° C (45.9°F) |
11.7 ° C (53.1°F) |
9.2 ° C (48.5°F) |
% 90 | 89% | 0 | Sunrise:07:45 AM Sunset: 04:15 PM |
Moonrise:07:19 PM Moonset: 10:56 AM Moon Phase ( Waning Gibbous ) |
|
| 08 December 2025 Monday |  Heavy rain |
8.1 ° C (46.6°F) |
12.2 ° C (54°F) |
9.9 ° C (49.8°F) |
% 93 | 85% | 0 | Sunrise:07:46 AM Sunset: 04:15 PM |
Moonrise:08:42 PM Moonset: 11:27 AM Moon Phase ( Waning Gibbous ) |
|
| 09 December 2025 Tuesday | Heavy rain |
7.2 ° C (45°F) |
8.5 ° C (47.3°F) |
8.1 ° C (46.6°F) |
% 90 | 87% | 0.1 | Sunrise:07:47 AM Sunset: 04:15 PM |
Moonrise:10:01 PM Moonset: 11:49 AM Moon Phase ( Waning Gibbous ) |
|
| 10 December 2025 Wednesday |  Moderate rain |
6.2 ° C (43.2°F) |
8.6 ° C (47.5°F) |
7.5 ° C (45.5°F) |
% 92 | 87% | 0 | Sunrise:07:48 AM Sunset: 04:15 PM |
Moonrise:11:16 PM Moonset: 12:07 PM Moon Phase ( Waning Gibbous ) |
|
| 11 December 2025 Thursday | Moderate rain |
8.3 ° C (47°F) |
9.9 ° C (49.7°F) |
9.1 ° C (48.3°F) |
% 96 | 89% | 0 | Sunrise:07:49 AM Sunset: 04:15 PM |
Moonrise:No moonrise Moonset: 12:22 PM Moon Phase ( Last Quarter ) |
|
| 12 December 2025 Friday | Patchy rain nearby |
9.7 ° C (49.4°F) |
12.9 ° C (55.2°F) |
11.2 ° C (52.2°F) |
% 95 | 88% | 0 | Sunrise:07:50 AM Sunset: 04:15 PM |
Moonrise:12:26 AM Moonset: 12:35 PM Moon Phase ( Waning Crescent ) |
|
| 13 December 2025 Saturday | Patchy rain nearby |
11 ° C (51.8°F) |
11.9 ° C (53.4°F) |
11.4 ° C (52.5°F) |
% 86 | 85% | 3 | Sunrise:07:51 AM Sunset: 04:15 PM |
Moonrise:01:34 AM Moonset: 12:49 PM Moon Phase ( Waning Crescent ) |
|
| 14 December 2025 Sunday | Patchy rain nearby |
9.6 ° C (49.3°F) |
13.4 ° C (56.2°F) |
11.1 ° C (52°F) |
% 86 | 60% | 3 | Sunrise:07:52 AM Sunset: 04:15 PM |
Moonrise:02:42 AM Moonset: 01:04 PM Moon Phase ( Waning Crescent ) |
|
| 15 December 2025 Monday | Patchy rain nearby |
10.9 ° C (51.7°F) |
11.9 ° C (53.5°F) |
11.3 ° C (52.4°F) |
% 87 | 88% | 3 | Sunrise:07:53 AM Sunset: 04:16 PM |
Moonrise:03:50 AM Moonset: 01:22 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday | Patchy rain nearby |
9.8 ° C (49.7°F) |
11.9 ° C (53.4°F) |
11.1 ° C (52°F) |
% 90 | 81% | 3 | Sunrise:07:53 AM Sunset: 04:16 PM |
Moonrise:04:59 AM Moonset: 01:43 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday | Patchy rain nearby |
4.3 ° C (39.8°F) |
6.9 ° C (44.4°F) |
5.9 ° C (42.6°F) |
% 90 | 88% | 2 | Sunrise:07:54 AM Sunset: 04:16 PM |
Moonrise:06:08 AM Moonset: 02:10 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Patchy rain nearby |
3.4 ° C (38.2°F) |
4.1 ° C (39.4°F) |
4 ° C (39.3°F) |
% 91 | 77% | 1 | Sunrise:07:55 AM Sunset: 04:16 PM |
Moonrise:07:14 AM Moonset: 02:46 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday | Patchy rain nearby |
1.5 ° C (34.6°F) |
5.9 ° C (42.7°F) |
3.7 ° C (38.6°F) |
% 89 | 85% | 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 |
-1.2 ° C (29.8°F) |
5.8 ° C (42.4°F) |
2.2 ° C (36°F) |
% 87 | 0% | 1 | Sunrise:07:56 AM Sunset: 04:17 PM |
Moonrise:09:04 AM Moonset: 04:31 PM Moon Phase ( New Moon ) |
|
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