Current weather conditions and 15 day weather forecast for Arlington Heights, 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 7.2 ° C / 45°F ![]() Overcast |
Feels Like : 4 ° C / 39.1°F Humidity : % 82 Pressure : 1012 mb Wind Speed : 19.1 kmph / 11.9 miles from SSE ![]() Visibility : 16 km Precipitation (rainfall) : 0.92 mm Cloud (%) : 100 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 20 December 2025 Saturday | Moderate rain |
3.7 ° C (38.7°F) |
6.8 ° C (44.2°F) |
4.8 ° C (40.6°F) |
% 90 | 89% | 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 | Moderate rain |
4.8 ° C (40.6°F) |
6.5 ° C (43.7°F) |
5.5 ° C (41.8°F) |
% 89 | 88% | 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 | Patchy rain nearby |
3.4 ° C (38.1°F) |
6.4 ° C (43.5°F) |
5 ° C (41°F) |
% 80 | 75% | 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 |
2.8 ° C (37°F) |
6.5 ° C (43.7°F) |
4.3 ° C (39.8°F) |
% 91 | 87% | 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 |
0.7 ° C (33.2°F) |
2.9 ° C (37.2°F) |
1.8 ° C (35.2°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 |
0.3 ° C (32.5°F) |
2 ° C (35.6°F) |
1.1 ° C (34°F) |
% 98 | 67% | 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 |
1.2 ° C (34.2°F) |
5.8 ° C (42.4°F) |
3.1 ° C (37.6°F) |
% 95 | 89% | 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 |
2.9 ° C (37.2°F) |
7.1 ° C (44.9°F) |
4.8 ° C (40.6°F) |
% 91 | 86% | 1 | Sunrise:07:58 AM Sunset: 04:22 PM |
Moonrise:11:44 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Moderate rain |
3.8 ° C (38.9°F) |
5.4 ° C (41.8°F) |
5 ° C (41°F) |
% 93 | 87% | 1 | Sunrise:07:59 AM Sunset: 04:22 PM |
Moonrise:12:00 PM Moonset: 01:04 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Patchy rain nearby |
3 ° C (37.5°F) |
4.7 ° C (40.5°F) |
3.6 ° C (38.4°F) |
% 94 | 86% | 1 | 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 |
0.8 ° C (33.5°F) |
3.6 ° C (38.5°F) |
2.8 ° C (37.1°F) |
% 94 | 82% | 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 |
-0.2 ° C (31.6°F) |
5.7 ° C (42.2°F) |
2.4 ° C (36.3°F) |
% 86 | 78% | 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 | Patchy rain nearby |
-0.2 ° C (31.7°F) |
4.4 ° C (40°F) |
1.7 ° C (35.1°F) |
% 89 | 84% | 1 | Sunrise:07:59 AM Sunset: 04:26 PM |
Moonrise:02:15 PM Moonset: 06:42 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 January 2026 Friday | Patchy rain nearby |
-0.4 ° C (31.3°F) |
3 ° C (37.4°F) |
1.6 ° C (34.8°F) |
% 92 | 85% | 1 | Sunrise:07:59 AM Sunset: 04:27 PM |
Moonrise:03:24 PM Moonset: 07:52 AM Moon Phase ( Waxing Gibbous ) |
|