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.
| 11 May 2026 Monday 10.6 ° C / 51.1°F ![]() Partly cloudy |
Feels Like : 10.9 ° C / 51.6°F Humidity : % 89 Pressure : 1023 mb Wind Speed : 3.6 kmph / 2.2 miles from NNE ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 75 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 11 May 2026 Monday | Sunny |
10.3 ° C (50.5°F) |
25.8 ° C (78.5°F) |
16.8 ° C (62.2°F) |
% 56 | 0% | 6.9 | Sunrise:05:43 AM Sunset: 08:31 PM |
Moonrise:03:09 AM Moonset: 02:33 PM Moon Phase ( Waning Crescent ) |
|
| 12 May 2026 Tuesday | Patchy rain nearby |
8.8 ° C (47.8°F) |
30.7 ° C (87.3°F) |
19.3 ° C (66.7°F) |
% 48 | 65% | 6.9 | Sunrise:05:41 AM Sunset: 08:32 PM |
Moonrise:03:27 AM Moonset: 03:47 PM Moon Phase ( Waning Crescent ) |
|
| 13 May 2026 Wednesday | Patchy rain nearby |
11.9 ° C (53.5°F) |
28.5 ° C (83.3°F) |
19.5 ° C (67°F) |
% 61 | 86% | 5.8 | Sunrise:05:40 AM Sunset: 08:33 PM |
Moonrise:03:45 AM Moonset: 05:04 PM Moon Phase ( Waning Crescent ) |
|
| 14 May 2026 Thursday | Heavy rain |
5.1 ° C (41.1°F) |
17.3 ° C (63.1°F) |
11.6 ° C (52.9°F) |
% 94 | 86% | 7.4 | Sunrise:05:39 AM Sunset: 08:34 PM |
Moonrise:04:05 AM Moonset: 06:25 PM Moon Phase ( Waning Crescent ) |
|
| 15 May 2026 Friday | Patchy rain nearby |
3.5 ° C (38.3°F) |
20.2 ° C (68.3°F) |
10.1 ° C (50.2°F) |
% 78 | 88% | 0 | Sunrise:05:38 AM Sunset: 08:35 PM |
Moonrise:04:29 AM Moonset: 07:52 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Partly Cloudy |
3.3 ° C (37.9°F) |
19.8 ° C (67.6°F) |
11.6 ° C (52.9°F) |
% 63 | 0% | 4 | Sunrise:05:37 AM Sunset: 08:37 PM |
Moonrise:05:00 AM Moonset: 09:18 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Sunny |
1.3 ° C (34.3°F) |
19.3 ° C (66.8°F) |
10.2 ° C (50.3°F) |
% 65 | 0% | 4 | Sunrise:05:36 AM Sunset: 08:38 PM |
Moonrise:05:42 AM Moonset: 10:39 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Overcast |
2.1 ° C (35.7°F) |
16.5 ° C (61.7°F) |
9 ° C (48.1°F) |
% 67 | 0% | 2 | Sunrise:05:34 AM Sunset: 08:39 PM |
Moonrise:06:37 AM Moonset: 11:47 PM Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday | Patchy rain nearby |
2.4 ° C (36.2°F) |
15.4 ° C (59.8°F) |
10.1 ° C (50.2°F) |
% 82 | 86% | 3 | Sunrise:05:33 AM Sunset: 08:40 PM |
Moonrise:07:48 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday | Partly Cloudy |
1.4 ° C (34.5°F) |
19.4 ° C (66.8°F) |
10.5 ° C (50.9°F) |
% 65 | 0% | 4 | Sunrise:05:32 AM Sunset: 08:41 PM |
Moonrise:09:08 AM Moonset: 12:39 AM Moon Phase ( Waxing Crescent ) |
|
| 21 May 2026 Thursday | Sunny |
2.9 ° C (37.3°F) |
21.2 ° C (70.2°F) |
12 ° C (53.6°F) |
% 65 | 0% | 4 | Sunrise:05:31 AM Sunset: 08:42 PM |
Moonrise:10:30 AM Moonset: 01:17 AM Moon Phase ( Waxing Crescent ) |
|
| 22 May 2026 Friday | Sunny |
4.5 ° C (40.1°F) |
20.6 ° C (69.1°F) |
12 ° C (53.5°F) |
% 60 | 0% | 4 | Sunrise:05:30 AM Sunset: 08:43 PM |
Moonrise:11:50 AM Moonset: 01:45 AM Moon Phase ( Waxing Crescent ) |
|
| 23 May 2026 Saturday | Patchy rain nearby |
1.6 ° C (34.8°F) |
13.8 ° C (56.9°F) |
8.5 ° C (47.2°F) |
% 65 | 78% | 2 | Sunrise:05:30 AM Sunset: 08:45 PM |
Moonrise:01:04 PM Moonset: 02:06 AM Moon Phase ( First Quarter ) |
|
| 24 May 2026 Sunday | Partly Cloudy |
2.1 ° C (35.9°F) |
17.2 ° C (63°F) |
10.8 ° C (51.4°F) |
% 69 | 0% | 4 | Sunrise:05:29 AM Sunset: 08:46 PM |
Moonrise:02:15 PM Moonset: 02:25 AM Moon Phase ( Waxing Gibbous ) |
|