– Lat/Long: 46.20° N 122.18° W
Mount Saint Helens Weather Forecast
Cascade Range · United StatesIssued: 10 pm Thu 15 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Thu 15 Oct Local Time
Updates in:
Update imminent hr min s
3 Mount Saint Helens Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 2mm), mostly falling on Sat morning. Warm (max 20°C on Fri afternoon, min 5°C on Sat night). Wind will be generally light. | Days 5–7 Weather SummaryMostly dry. Very mild (max 14°C on Wed afternoon, min 5°C on Mon night). Wind will be generally light. | |||||||||||||||
Friday 16 | Saturday 17 | Sunday 18 | Monday 19 | Tuesday 20 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  | |  |  |  | | | | | | | |
clear | clear | clear | rain shwrs | light rain | rain shwrs | clear | some clouds | cloudy | some clouds | some clouds | cloudy | some clouds | clear | clear | clear | |
Cloud base (m) | 9550 | 9150 | 8950 | 750 | 800 | 9050 | 6900 | 5800 | 4750 | 4950 | 3450 | 2550 | 1800 | 9150 | ||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | 0.2 | 1.6 | 0.5 | — | — | — | — | — | — | — | — | — | — |
max °C | 16 | 19 | 20 | 16 | 8 | 8 | 6 | 9 | 11 | 9 | 7 | 9 | 7 | 7 | 8 | 9 |
min °C | 15 | 16 | 19 | 10 | 8 | 7 | 5 | 6 | 11 | 7 | 6 | 9 | 5 | 5 | 8 | 6 |
chill °C | 14 | 16 | 19 | 8 | 5 | 5 | 3 | 5 | 11 | 6 | 6 | 9 | 3 | 3 | 6 | 5 |
Freezing level m | 4150 | 4100 | 4100 | 3550 | 2400 | 2700 | 2750 | 3250 | 3250 | 2950 | 2600 | 2500 | 2350 | 2250 | 2900 | 3150 |
 | — | 7:26 | — | — | 7:28 | — | — | 7:28 | — | — | 7:30 | — | — | 7:31 | — | — |
 | — | — | 6:21 | — | — | 6:19 | — | — | 6:16 | — | — | 6:15 | — | — | 6:14 | — |
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Mount Saint Helens Weather (Days 0-3):
The weather forecast for Mount Saint Helens is: Light rain (total 2mm), mostly falling on Sat morning. Warm (max 20°C on Fri afternoon, min 5°C on Sat night). Wind will be generally light.
Mount Saint Helens Weather (Days 3-6):
Mostly dry. Very mild (max 14°C on Wed afternoon, min 5°C on Mon night). Wind will be generally light.
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 |
|---|---|---|---|---|---|
Kelso Longveiw Airport |  | ||||
BUOY-KLMW1 | |||||
BUOY-LOPW1 | |||||
| |||||
Vancouver Airport | | ||||
PortlandInt.-Or. | |||||
| |||||
Portland Airport | | ||||
SHIP3748 | |||||
Ken Jernstedt Airfield - Hood River (Oregon) | |
* 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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