– Lat/Long: 38.67° N 122.63° W
Mount Saint Helena
Weather Forecast, United StatesIssued: 3 pm Mon 09 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Mon 09 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Mon 09 Feb Local Time
Updates in:
Update imminent hr min s
2 Mount Saint Helena Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 26mm), heaviest during Wed morning. Very mild (max 11°C on Mon afternoon, min 2°C on Wed morning). Winds decreasing (strong winds from the ESE on Tue night, light winds from the N by Thu morning). | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Sat afternoon. Freeze-thaw conditions (max 7°C on Fri morning, min -2°C on Sat night). Winds increasing (calm on Fri morning, near gales from the SSW by Sat afternoon). | ||||||||||||||||
Mon 9 | Tuesday 10 | Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  | |  |  | |  |  | |  | |  |  | |
cloudy | some clouds | cloudy | light rain | mod. rain | mod. rain | light rain | rain shwrs | rain shwrs | cloudy | clear | some clouds | some clouds | cloudy | light rain | mod. snow | snow shwrs | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 6 | 1 | |
— | — | — | 4 | 8 | 8 | 3 | 2 | 0.1 | — | — | — | — | — | 0.6 | — | — | |
max °C | 11 | 10 | 6 | 3 | 4 | 3 | 3 | 3 | 4 | 5 | 6 | 7 | 7 | 7 | 2 | 2 | -1 |
min °C | 11 | 6 | 4 | 3 | 3 | 2 | 3 | 3 | 4 | 5 | 5 | 6 | 7 | 3 | 2 | 0 | -2 |
8 | 2 | 1 | -2 | -4 | -4 | -1 | 0 | 0 | 2 | 1 | 6 | 4 | -3 | -5 | -8 | -9 | |
2700 | 2650 | 2350 | 1900 | 1900 | 1750 | 1800 | 1750 | 1950 | 2150 | 2500 | 2900 | 2850 | 2600 | 1750 | 1650 | 1050 | |
Cloud base (m) | 5500 | 4750 | 650 | 350 | 350 | 350 | 400 | 700 | 1000 | 6950 | 6800 | 450 | 400 | 600 | |||
 | — | — | 7:07 | — | — | 7:05 | — | — | 7:03 | — | — | 7:03 | — | — | 7:01 | — | — |
 | 5:40 | — | — | 5:42 | — | — | 5:44 | — | — | 5:45 | — | — | 5:45 | — | — | 5:46 | — |
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Mount Saint Helena Weather (Days 0-3):
The weather forecast for Mount Saint Helena is: Heavy rain (total 26mm), heaviest during Wed morning. Very mild (max 11°C on Mon afternoon, min 2°C on Wed morning). Winds decreasing (strong winds from the ESE on Tue night, light winds from the N by Thu morning).
Mount Saint Helena Weather (Days 3-6):
A light covering of new snow mostly falling on Sat afternoon. Freeze-thaw conditions (max 7°C on Fri morning, min -2°C on Sat night). Winds increasing (calm on Fri morning, near gales from the SSW by Sat afternoon).
This table gives the weather forecast for Mount Saint Helena at the specific elevation of 1323 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Mount Saint Helena. 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 California.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
Santa Rosa Airport |  | ||||
* 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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