– Lat/Long: 46.20° N 122.18° W
Mount Saint Helens Weather Forecast
Cascade Range · United StatesIssued: 9 pm Mon 02 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Mon 02 Nov Local Time
Updates in:
Update imminent hr min s
3 Mount Saint Helens Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 6mm), mostly falling on Wed night. Very mild (max 10°C on Tue morning, min 4°C on Wed night). Wind will be generally light. | Days 5–7 Weather SummaryLight rain (total 8mm), mostly falling on Sat night. Very mild (max 14°C on Sat morning, min 3°C on Sat night). Winds increasing (calm on Thu night, fresh winds from the SSW by Sat night). | |||||||||||||||
Tuesday 3 | Wednesday 4 | Thursday 5 | Friday 6 | Saturday 7 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  | | |  | | | |  | | | |
light rain | rain shwrs | some clouds | clear | some clouds | light rain | rain shwrs | rain shwrs | rain shwrs | some clouds | light rain | some clouds | clear | clear | clear | rain shwrs | |
Cloud base (m) | 1950 | 2400 | 9150 | 2300 | 700 | 800 | 1650 | 6100 | 2700 | 2400 | 8850 | 1500 | ||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.1 | 0.1 | — | — | — | 0.2 | 5 | 0.2 | 0.1 | — | 0.1 | — | — | — | — | 8 |
max °C | 8 | 10 | 9 | 7 | 9 | 7 | 5 | 6 | 6 | 7 | 10 | 10 | 11 | 14 | 13 | 9 |
min °C | 7 | 8 | 8 | 6 | 8 | 5 | 4 | 5 | 5 | 6 | 7 | 10 | 11 | 14 | 11 | 3 |
chill °C | 5 | 8 | 8 | 6 | 8 | 2 | 2 | 3 | 5 | 6 | 6 | 10 | 10 | 14 | 8 | -1 |
Freezing level m | 2650 | 2450 | 2450 | 2400 | 2400 | 2200 | 1850 | 1750 | 2300 | 3000 | 3150 | 3200 | 3500 | 3500 | 3300 | 2550 |
 | — | 6:52 | — | — | 6:54 | — | — | 6:54 | — | — | 6:56 | — | — | 6:58 | — | — |
 | — | — | 4:51 | — | — | 4:49 | — | — | 4:47 | — | — | 4:46 | — | — | 4:45 | — |
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Mount Saint Helens Weather (Days 0-3):
The weather forecast for Mount Saint Helens is: Light rain (total 6mm), mostly falling on Wed night. Very mild (max 10°C on Tue morning, min 4°C on Wed night). Wind will be generally light.
Mount Saint Helens Weather (Days 3-6):
Light rain (total 8mm), mostly falling on Sat night. Very mild (max 14°C on Sat morning, min 3°C on Sat night). Winds increasing (calm on Thu night, fresh winds from the SSW by Sat night).
This table gives the weather forecast for Mount Saint Helens at the specific elevation of 1000 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 |
|---|---|---|---|---|---|
BUOY-KLMW1 | |||||
Kelso Longveiw Airport |  | ||||
BUOY-LOPW1 | |||||
| |||||
Vancouver Airport | | ||||
PortlandInt.-Or. | |||||
| |||||
Portland Airport |  | ||||
SHIP6082 | |||||
SHIP8601 |
* 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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