Current weather conditions and 15 day weather forecast for Sullivan Lake State 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.
| 13 December 2025 Saturday 2.9 ° C / 37.2°F ![]() Clear |
Feels Like : 2.4 ° C / 36.3°F Humidity : % 98 Pressure : 1015 mb Wind Speed : 3.6 kmph / 2.2 miles from SW ![]() Visibility : 0 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 12 December 2025 Friday | Sunny |
3.8 ° C (38.8°F) |
7 ° C (44.6°F) |
5.3 ° C (41.6°F) |
% 79 | 0% | 0.1 | Sunrise:07:34 AM Sunset: 03:53 PM |
Moonrise:12:05 AM Moonset: 12:15 PM Moon Phase ( Waning Crescent ) |
|
| 13 December 2025 Saturday | Patchy rain nearby |
-3.6 ° C (25.6°F) |
4.5 ° C (40.1°F) |
1.9 ° C (35.3°F) |
% 93 | 87% | 0.1 | Sunrise:07:35 AM Sunset: 03:53 PM |
Moonrise:01:15 AM Moonset: 12:28 PM Moon Phase ( Waning Crescent ) |
|
| 14 December 2025 Sunday | Mist |
-2.7 ° C (27.1°F) |
2.4 ° C (36.3°F) |
-1.3 ° C (29.7°F) |
% 95 | 0% | 0.1 | Sunrise:07:36 AM Sunset: 03:53 PM |
Moonrise:02:23 AM Moonset: 12:43 PM Moon Phase ( Waning Crescent ) |
|
| 15 December 2025 Monday | Moderate rain |
-2.6 ° C (27.3°F) |
3.6 ° C (38.5°F) |
0.1 ° C (32.2°F) |
% 95 | 89% | 0 | Sunrise:07:36 AM Sunset: 03:53 PM |
Moonrise:03:32 AM Moonset: 12:59 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday | Moderate or heavy snow showers |
-5.3 ° C (22.5°F) |
4.1 ° C (39.4°F) |
0.5 ° C (32.9°F) |
% 93 | 88% | 0.1 | Sunrise:07:37 AM Sunset: 03:53 PM |
Moonrise:04:42 AM Moonset: 01:20 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday | Moderate or heavy snow showers |
-4.7 ° C (23.6°F) |
1.5 ° C (34.7°F) |
0.2 ° C (32.3°F) |
% 82 | 82% | 0 | Sunrise:07:38 AM Sunset: 03:54 PM |
Moonrise:05:51 AM Moonset: 01:47 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Heavy snow |
-6.9 ° C (19.6°F) |
0.4 ° C (32.7°F) |
-3.2 ° C (26.3°F) |
% 96 | 78% | 1 | Sunrise:07:39 AM Sunset: 03:54 PM |
Moonrise:06:58 AM Moonset: 02:22 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday | Moderate or heavy snow showers |
-8.3 ° C (17.1°F) |
-0.1 ° C (31.8°F) |
-4.9 ° C (23.2°F) |
% 96 | 76% | 1 | Sunrise:07:39 AM Sunset: 03:54 PM |
Moonrise:07:58 AM Moonset: 03:08 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Moderate or heavy snow in area with thunder |
-9.6 ° C (14.8°F) |
-1.1 ° C (30.1°F) |
-5.1 ° C (22.8°F) |
% 96 | 81% | 1 | Sunrise:07:40 AM Sunset: 03:55 PM |
Moonrise:08:48 AM Moonset: 04:06 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Heavy snow |
-9.4 ° C (15.1°F) |
-0.3 ° C (31.5°F) |
-4.8 ° C (23.4°F) |
% 97 | 66% | 1 | Sunrise:07:40 AM Sunset: 03:55 PM |
Moonrise:09:27 AM Moonset: 05:14 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Mist |
-19.1 ° C (-2.3°F) |
-4.9 ° C (23.2°F) |
-11.5 ° C (11.2°F) |
% 95 | 77% | 1 | Sunrise:07:41 AM Sunset: 03:56 PM |
Moonrise:09:57 AM Moonset: 06:26 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Mist |
-12.8 ° C (8.9°F) |
-1.3 ° C (29.7°F) |
-8.9 ° C (15.9°F) |
% 93 | 65% | 1 | Sunrise:07:41 AM Sunset: 03:56 PM |
Moonrise:10:20 AM Moonset: 07:41 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Moderate snow |
-11.9 ° C (10.6°F) |
-1.3 ° C (29.6°F) |
-8.3 ° C (17.1°F) |
% 96 | 83% | 1 | Sunrise:07:41 AM Sunset: 03:57 PM |
Moonrise:10:38 AM Moonset: 08:56 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Heavy snow |
-15.4 ° C (4.3°F) |
-9.4 ° C (15°F) |
-12.5 ° C (9.4°F) |
% 95 | 65% | 1 | Sunrise:07:42 AM Sunset: 03:58 PM |
Moonrise:10:54 AM Moonset: 10:10 PM Moon Phase ( Waxing Crescent ) |
|