– Lat/Long: 38.67° N 122.63° W
Mount Saint Helena
Weather Forecast, United StatesIssued: 3 pm Sun 04 Jan Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Sun 04 Jan Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Sun 04 Jan Local Time
Updates in:
Update imminent hr min s
2 Mount Saint Helena Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryA dusting of snow giving way to moderate rain (total 12mm) heaviest on Mon morning. Mild temperatures (max 5°C on Tue morning, min 1°C on Sun afternoon). Winds decreasing (gales from the S on Mon morning, light winds from the SW by Tue afternoon). | Days 5–7 Weather SummaryMostly dry. Very mild (max 10°C on Sat morning, min 1°C on Wed night). Mainly gales. | ||||||||||||||||
Sun 4 | Monday 5 | Tuesday 6 | Wednesday 7 | Thursday 8 | Friday 9 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  |  |  | | | | |  | | | | |
rain shwrs | light snow | mod. rain | light rain | light rain | rain shwrs | some clouds | some clouds | clear | clear | some clouds | clear | some clouds | clear | clear | clear | clear | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
0.9 | 2 | 6 | 3 | 0.2 | 0.1 | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 2 | 3 | 3 | 2 | 4 | 5 | 5 | 5 | 5 | 5 | 2 | 3 | 4 | 6 | 8 | 8 | 8 |
min °C | 1 | 1 | 3 | 2 | 3 | 4 | 5 | 4 | 5 | 5 | 1 | 3 | 3 | 5 | 7 | 7 | 8 |
-5 | -5 | -5 | -6 | -3 | 1 | 3 | 0 | 1 | 1 | -8 | -2 | 0 | 2 | 4 | 3 | 5 | |
1650 | 1450 | 1800 | 1700 | 1900 | 2050 | 2200 | 2150 | 2200 | 2250 | 1650 | 2100 | 2100 | 2350 | 2650 | 2750 | 3000 | |
Cloud base (m) | 650 | 600 | 350 | 350 | 650 | 600 | 1700 | 900 | 700 | 9050 | 950 | 5900 | |||||
 | — | — | 7:28 | — | — | 7:28 | — | — | 7:28 | — | — | 7:28 | — | — | 7:28 | — | — |
 | 5:01 | — | — | 5:02 | — | — | 5:04 | — | — | 5:05 | — | — | 5:06 | — | — | 5:07 | — |
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Mount Saint Helena Weather (Days 0-3):
The weather forecast for Mount Saint Helena is: A dusting of snow giving way to moderate rain (total 12mm) heaviest on Mon morning. Mild temperatures (max 5°C on Tue morning, min 1°C on Sun afternoon). Winds decreasing (gales from the S on Mon morning, light winds from the SW by Tue afternoon).
Mount Saint Helena Weather (Days 3-6):
Mostly dry. Very mild (max 10°C on Sat morning, min 1°C on Wed night). Mainly gales.
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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