– Lat/Long: 46.20° N 122.18° W
Mount Saint Helens Weather Forecast
Cascade Range · United StatesIssued: 4 am Sun 11 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Sun 11 Oct Local Time
Updates in:
Update imminent hr min s
3 Mount Saint Helens Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Freeze-thaw conditions (max 5°C on Tue night, min -2°C on Sun morning). Wind will be generally light. | Days 4–6 Weather SummaryMostly dry. Very mild (max 14°C on Fri night, min 5°C on Wed morning). Wind will be generally light. | |||||||||||||||||
Sunday 11 | Monday 12 | Tuesday 13 | Wednesday 14 | Thursday 15 | Friday 16 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | |  |  |  | | | | | | | | | |
clear | some clouds | clear | clear | clear | clear | some clouds | light rain | light rain | rain shwrs | rain shwrs | clear | clear | clear | clear | clear | clear | clear | |
Cloud base (m) | 2400 | 2100 | 2850 | 2000 | 850 | 750 | 750 | 1600 | 8800 | 8600 | 9650 | 9650 | 9300 | |||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | 0.2 | 0.1 | 0.6 | 0.2 | — | — | — | — | — | — | — |
max °C | -1 | 0 | 0 | 2 | 3 | 3 | 4 | 4 | 5 | 5 | 6 | 9 | 9 | 10 | 12 | 13 | 13 | 14 |
min °C | -2 | 0 | 0 | 0 | 3 | 3 | 3 | 4 | 5 | 5 | 6 | 7 | 9 | 10 | 10 | 12 | 13 | 11 |
chill °C | -8 | -3 | -4 | -4 | 0 | -1 | -2 | 0 | 1 | 1 | 3 | 4 | 8 | 8 | 8 | 11 | 13 | 8 |
Freezing level m | 1900 | 1950 | 2000 | 2450 | 2900 | 3000 | 3100 | 3000 | 2950 | 3250 | 3400 | 3500 | 3900 | 3900 | 4200 | 4200 | 4200 | 4000 |
 | 7:18 | — | — | 7:20 | — | — | 7:22 | — | — | 7:22 | — | — | 7:24 | — | — | 7:26 | — | — |
 | — | 6:30 | — | — | 6:28 | — | — | 6:25 | — | — | 6:23 | — | — | 6:22 | — | — | 6:21 | — |
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Mount Saint Helens Weather (Days 0-3):
The weather forecast for Mount Saint Helens is: Mostly dry. Freeze-thaw conditions (max 5°C on Tue night, min -2°C on Sun morning). Wind will be generally light.
Mount Saint Helens Weather (Days 3-6):
Mostly dry. Very mild (max 14°C on Fri night, min 5°C on Wed morning). Wind will be generally light.
This table gives the weather forecast for Mount Saint Helens at the specific elevation of 2000 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Mount Saint Helens. To see the weather forecasts for the other elevations, use the tab navigation above the table. For a wider overview of the weather, consult the Weather Map of Washington.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
Kelso Longveiw Airport |  | ||||
BUOY-KLMW1 | |||||
BUOY-LOPW1 | |||||
Scappoose Airport | | ||||
Vancouver Airport | | ||||
Troutdale Airport |  | ||||
Portland Airport | | ||||
Ken Jernstedt Airfield - Hood River (Oregon) |  | ||||
Chehalis Central Airport | | ||||
SHIP4715 |
* NOTE: not all weather observatories update at the same frequency which is the reason why some locations may show data from stations that are further away than known closer ones.
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