Current weather conditions and 15 day weather forecast for Mount St Helens Aero Ranch 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.
| 05 December 2025 Friday 8.3 ° C / 46.9°F ![]() Light rain |
Feels Like : 7.9 ° C / 46.3°F Humidity : % 97 Pressure : 1021 mb Wind Speed : 4.7 kmph / 2.9 miles from SE ![]() Visibility : 4.8 km Precipitation (rainfall) : 0.44 mm Cloud (%) : 100 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 05 December 2025 Friday | Heavy rain |
7.2 ° C (45°F) |
11.5 ° C (52.7°F) |
9.1 ° C (48.3°F) |
% 95 | 90% | 0 | Sunrise:07:37 AM Sunset: 04:25 PM |
Moonrise:04:52 PM Moonset: 08:59 AM Moon Phase ( Full Moon ) |
|
| 06 December 2025 Saturday | Heavy rain |
3.7 ° C (38.7°F) |
8.4 ° C (47.1°F) |
6.8 ° C (44.2°F) |
% 97 | 89% | 0 | Sunrise:07:38 AM Sunset: 04:25 PM |
Moonrise:06:07 PM Moonset: 10:01 AM Moon Phase ( Waning Gibbous ) |
|
| 07 December 2025 Sunday | Heavy rain |
3.5 ° C (38.3°F) |
8.3 ° C (46.9°F) |
6.2 ° C (43.1°F) |
% 98 | 84% | 0 | Sunrise:07:39 AM Sunset: 04:24 PM |
Moonrise:07:29 PM Moonset: 10:47 AM Moon Phase ( Waning Gibbous ) |
|
| 08 December 2025 Monday | Heavy rain |
6.8 ° C (44.3°F) |
10.1 ° C (50.1°F) |
8.7 ° C (47.6°F) |
% 97 | 84% | 0 | Sunrise:07:40 AM Sunset: 04:24 PM |
Moonrise:08:50 PM Moonset: 11:21 AM Moon Phase ( Waning Gibbous ) |
|
| 09 December 2025 Tuesday | Moderate rain |
6 ° C (42.8°F) |
8.9 ° C (48°F) |
7.9 ° C (46.2°F) |
% 96 | 64% | 0 | Sunrise:07:41 AM Sunset: 04:24 PM |
Moonrise:10:07 PM Moonset: 11:46 AM Moon Phase ( Waning Gibbous ) |
|
| 10 December 2025 Wednesday | Patchy rain nearby |
3.8 ° C (38.9°F) |
6.2 ° C (43.2°F) |
4.7 ° C (40.5°F) |
% 93 | 82% | 1 | Sunrise:07:41 AM Sunset: 04:24 PM |
Moonrise:11:19 PM Moonset: 12:05 PM Moon Phase ( Waning Gibbous ) |
|
| 11 December 2025 Thursday | Patchy rain nearby |
1.5 ° C (34.7°F) |
5.4 ° C (41.7°F) |
4.4 ° C (39.9°F) |
% 98 | 89% | 1 | Sunrise:07:42 AM Sunset: 04:24 PM |
Moonrise:No moonrise Moonset: 12:22 PM Moon Phase ( Last Quarter ) |
|
| 12 December 2025 Friday | Moderate rain |
1.4 ° C (34.5°F) |
5.3 ° C (41.5°F) |
3.8 ° C (38.8°F) |
% 98 | 81% | 1 | Sunrise:07:43 AM Sunset: 04:24 PM |
Moonrise:12:27 AM Moonset: 12:37 PM Moon Phase ( Waning Crescent ) |
|
| 13 December 2025 Saturday | Patchy rain nearby |
-0.9 ° C (30.5°F) |
3.6 ° C (38.4°F) |
2.1 ° C (35.7°F) |
% 98 | 78% | 1 | Sunrise:07:44 AM Sunset: 04:25 PM |
Moonrise:01:34 AM Moonset: 12:53 PM Moon Phase ( Waning Crescent ) |
|
| 14 December 2025 Sunday | Moderate or heavy snow in area with thunder |
-3.7 ° C (25.3°F) |
0.6 ° C (33°F) |
-1.5 ° C (29.3°F) |
% 95 | 81% | 1 | Sunrise:07:45 AM Sunset: 04:25 PM |
Moonrise:02:39 AM Moonset: 01:10 PM Moon Phase ( Waning Crescent ) |
|
| 15 December 2025 Monday | Heavy snow |
-4.4 ° C (24°F) |
-0.7 ° C (30.7°F) |
-2.8 ° C (26.9°F) |
% 96 | 66% | 1 | Sunrise:07:46 AM Sunset: 04:25 PM |
Moonrise:03:46 AM Moonset: 01:30 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday | Heavy snow |
-4.3 ° C (24.2°F) |
-0.4 ° C (31.3°F) |
-2.1 ° C (28.2°F) |
% 95 | 64% | 1 | Sunrise:07:46 AM Sunset: 04:25 PM |
Moonrise:04:52 AM Moonset: 01:53 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday | Moderate or heavy snow in area with thunder |
-5.7 ° C (21.8°F) |
0.1 ° C (32.3°F) |
-2.7 ° C (27.1°F) |
% 98 | 67% | 1 | Sunrise:07:47 AM Sunset: 04:26 PM |
Moonrise:05:59 AM Moonset: 02:22 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Moderate or heavy snow showers |
-6.9 ° C (19.6°F) |
-2 ° C (28.4°F) |
-4.5 ° C (23.9°F) |
% 96 | 86% | 1 | Sunrise:07:48 AM Sunset: 04:26 PM |
Moonrise:07:04 AM Moonset: 02:59 PM Moon Phase ( Waning Crescent ) |
|