– Lat/Long: 46.20° N 122.18° W
Mount Saint Helens Weather Forecast
Cascade Range · United StatesIssued: 10 am Mon 12 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Mon 12 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 9°C on Wed night, min 0°C on Mon morning). Wind will be generally light. | Days 4–6 Weather SummaryLight rain (total 6mm), mostly falling on Sat morning. Very mild (max 14°C on Thu night, min 1°C on Sat night). Winds increasing (light winds from the SSW on Thu night, fresh winds from the W by Sat morning). | |||||||||||||||||
Monday 12 | Tuesday 13 | Wednesday 14 | Thursday 15 | Friday 16 | Saturday 17 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | | | | | | | | | |  |  | | |
clear | some clouds | clear | some clouds | cloudy | some clouds | cloudy | some clouds | clear | clear | clear | clear | clear | clear | clear | mod. rain | light rain | clear | |
Cloud base (m) | 1800 | 2000 | 2850 | 2400 | 1800 | 800 | 1750 | 850 | 9650 | 9400 | 9100 | 750 | 1000 | |||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 6 | 0.4 | — |
max °C | 0 | 2 | 3 | 3 | 4 | 5 | 5 | 7 | 9 | 9 | 11 | 14 | 14 | 12 | 11 | 4 | 3 | 3 |
min °C | 0 | 2 | 2 | 3 | 4 | 4 | 5 | 6 | 7 | 9 | 10 | 12 | 14 | 12 | 7 | 3 | 2 | 1 |
chill °C | -3 | -1 | -2 | -1 | 0 | 0 | 1 | 3 | 6 | 6 | 8 | 10 | 13 | 11 | 3 | -3 | -4 | -4 |
Freezing level m | 2000 | 2500 | 3150 | 2950 | 3000 | 3250 | 3000 | 3600 | 3800 | 3900 | 4100 | 4150 | 4200 | 4050 | 3700 | 2650 | 2500 | 2550 |
 | 7:20 | — | — | 7:22 | — | — | 7:22 | — | — | 7:24 | — | — | 7:26 | — | — | 7:28 | — | — |
 | — | 6:28 | — | — | 6:25 | — | — | 6:23 | — | — | 6:22 | — | — | 6:21 | — | — | 6:19 | — |
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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 9°C on Wed night, min 0°C on Mon morning). Wind will be generally light.
Mount Saint Helens Weather (Days 3-6):
Light rain (total 6mm), mostly falling on Sat morning. Very mild (max 14°C on Thu night, min 1°C on Sat night). Winds increasing (light winds from the SSW on Thu night, fresh winds from the W by Sat morning).
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 | |||||
| |||||
Vancouver Airport | | ||||
| |||||
Portland Airport | | ||||
Ken Jernstedt Airfield - Hood River (Oregon) | | ||||
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* 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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