– Lat/Long: 46.20° N 122.18° W
Mount Saint Helens Weather Forecast
Cascade Range · United StatesIssued: 10 am Sat 26 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Sat 26 Sep Local Time
Updates in:
Update imminent hr min s
3 Mount Saint Helens Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Mild temperatures (max 7°C on Sun afternoon, min 1°C on Sat morning). Wind will be generally light. | Days 4–6 Weather SummaryLight rain (total 5mm), mostly falling on Thu night. Mild temperatures (max 9°C on Wed afternoon, min 3°C on Thu night). Mainly fresh winds. | |||||||||||||||||
Saturday 26 | Sunday 27 | Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 1 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | | | | |  |  | | | | |  | | |
clear | some clouds | some clouds | cloudy | some clouds | clear | some clouds | clear | some clouds | cloudy | light rain | light rain | some clouds | some clouds | some clouds | clear | rain shwrs | light rain | |
Cloud base (m) | 6750 | 4950 | 5000 | 5400 | 8800 | 2450 | 1600 | 850 | 750 | 1950 | 1900 | 9350 | 850 | 1750 | 700 | |||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | 0.1 | 0.1 | — | — | — | — | 0.5 | 4 |
max °C | 1 | 5 | 5 | 5 | 7 | 6 | 4 | 5 | 6 | 6 | 6 | 7 | 8 | 9 | 9 | 8 | 8 | 4 |
min °C | 1 | 4 | 5 | 5 | 7 | 5 | 4 | 5 | 5 | 5 | 6 | 5 | 7 | 9 | 9 | 7 | 7 | 3 |
chill °C | -3 | 3 | 4 | 4 | 7 | 2 | 0 | 1 | 1 | 0 | 2 | 1 | 4 | 6 | 7 | 4 | 3 | -1 |
Freezing level m | 2350 | 2850 | 2900 | 2850 | 3000 | 3150 | 3050 | 3050 | 3550 | 3500 | 3500 | 3250 | 3650 | 3650 | 3750 | 3500 | 3050 | 3000 |
 | 7:00 | — | — | 7:01 | — | — | 7:01 | — | — | 7:03 | — | — | 7:05 | — | — | 7:05 | — | — |
 | — | 6:59 | — | — | 6:57 | — | — | 6:54 | — | — | 6:52 | — | — | 6:51 | — | — | 6:49 | — |
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Mount Saint Helens Weather (Days 0-3):
The weather forecast for Mount Saint Helens is: Mostly dry. Mild temperatures (max 7°C on Sun afternoon, min 1°C on Sat morning). Wind will be generally light.
Mount Saint Helens Weather (Days 3-6):
Light rain (total 5mm), mostly falling on Thu night. Mild temperatures (max 9°C on Wed afternoon, min 3°C on Thu night). Mainly fresh winds.
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 |
|---|---|---|---|---|---|
SHIP2847 | |||||
BUOY-KLMW1 | |||||
Kelso Longveiw Airport |  | ||||
BUOY-LOPW1 | |||||
| |||||
BUOY-KLMW1 | |||||
SHIP4398 | |||||
SHIP7667 | |||||
BUOY-LOPW1 | |||||
|
* 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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