– Lat/Long: 38.67° N 122.63° W
Mount Saint Helena
Weather Forecast, United StatesIssued: 4 am Tue 21 Apr Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Tue 21 Apr Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Tue 21 Apr Local Time
Updates in:
Update imminent hr min s
2 Mount Saint Helena Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 8mm), mostly falling on Tue afternoon. Mild temperatures (max 9°C on Thu afternoon, min 1°C on Tue night). Winds decreasing (fresh winds from the WSW on Tue afternoon, calm by Wed night). | Days 4–6 Weather SummaryLight rain (total 3mm), mostly falling on Sat morning. Mild temperatures (max 8°C on Fri morning, min 2°C on Sun night). Wind will be generally light. | |||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | | |  | |  |  |  | | | |  | | | | |
light rain | light rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | clear | clear | some clouds | cloudy | some clouds | some clouds | light rain | light rain | light rain | light rain | light rain | light rain | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
3 | 4 | 0.3 | 0.1 | 0.5 | 0.5 | — | — | — | — | — | — | 1.6 | 0.3 | 0.3 | 0.3 | 0.4 | 0.1 | |
max °C | 3 | 2 | 2 | 3 | 5 | 5 | 6 | 9 | 9 | 8 | 8 | 8 | 6 | 4 | 3 | 3 | 3 | 2 |
min °C | 3 | 2 | 1 | 2 | 5 | 5 | 5 | 8 | 8 | 8 | 8 | 7 | 5 | 3 | 3 | 3 | 3 | 2 |
-2 | -4 | -5 | -2 | 4 | 3 | 5 | 8 | 7 | 7 | 7 | 6 | 2 | 0 | 0 | 0 | -2 | -3 | |
1750 | 1650 | 1550 | 1700 | 2050 | 2350 | 2650 | 3050 | 3100 | 2750 | 2800 | 2600 | 2150 | 2050 | 2000 | 1850 | 1900 | 1750 | |
Cloud base (m) | 400 | 700 | 450 | 750 | 1800 | 8350 | 8900 | 6250 | 6600 | 2000 | 500 | 350 | 550 | 350 | 400 | 1550 | ||
 | 6:26 | — | — | 6:24 | — | — | 6:22 | — | — | 6:22 | — | — | 6:20 | — | — | 6:18 | — | — |
 | — | 7:52 | — | — | 7:52 | — | — | 7:53 | — | — | 7:54 | — | — | 7:55 | — | — | 7:57 | — |
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Mount Saint Helena Weather (Days 0-3):
The weather forecast for Mount Saint Helena is: Light rain (total 8mm), mostly falling on Tue afternoon. Mild temperatures (max 9°C on Thu afternoon, min 1°C on Tue night). Winds decreasing (fresh winds from the WSW on Tue afternoon, calm by Wed night).
Mount Saint Helena Weather (Days 3-6):
Light rain (total 3mm), mostly falling on Sat morning. Mild temperatures (max 8°C on Fri morning, min 2°C on Sun night). Wind will be generally light.
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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