Mount Saint Helena
Weather Forecast, United States

 

Days 0-3 Mount Saint Helena Weather Summary:

Light rain (total 4mm), mostly falling on Thu afternoon. Very mild (max 11°C on Wed afternoon, min 6°C on Tue morning). Winds increasing (calm on Wed morning, strong winds from the SW by Thu afternoon).

Days 3-6 Mount Saint Helena Weather Summary:

Light rain (total 5mm), mostly falling on Mon morning. Mild temperatures (max 8°C on Sat morning, min 5°C on Fri morning). Winds increasing (calm on Sat morning, gales from the SW by Mon morning).

Days 6-9 Mount Saint Helena Weather Summary:

Mild with light rain (total 9mm) on Mon morning Becoming colder with a light covering of snow, mostly falling on Mon afternoon. Mild temperatures (max 7°C on Mon morning, min 1°C on Tue night). Winds decreasing (severe gales from the SW on Mon morning, light winds from the N by Tue night).

Monday
24
Tuesday
25
Wednesday
26
AM PM night AM PM night AM PM night AM PM night AM PM night AM PM night AM PM night AM PM night AM PM night
partially cloudy
partially cloudy
partially cloudy
clear
clear
clear
partially cloudy
rain showers
rain showers
clear
partially cloudy
partially cloudy
partially cloudy
partially cloudy
partially cloudy
partially cloudy
light rain
rain showers
heavy rain
snow showers
partially cloudy
clear
partially cloudy
partially cloudy
partially cloudy
partially cloudy
clear
Wind km/h
30 W30
35 W35
20 WNW20
10 WNW10
10 S10
25 SSW25
30 SSW30
40 SW40
25 W25
5 W5
10 W10
5 NW5
0 NNW0
10 WSW10
15 WNW15
10 WSW10
30 W30
15 WNW15
60 SW60
65 W65
45 WNW45
20 NNW20
25 NNW25
10 N10
10 NE10
20 N20
40 N40
some clouds some clouds some clouds clear clear clear some clouds rain shwrs rain shwrs clear some clouds some clouds some clouds some clouds some clouds some clouds light rain rain shwrs heavy rain snow shwrs some clouds clear some clouds some clouds some clouds some clouds clear
Rain
Rain mm
- - - - - - - 2 2 - - - - - - - 1 2 11 - - - - - - - -
Snow
Snow cm
- - - - - - - - - - - - - - - - - - - 8 - - - - - - -
High °C
6 8 9 10 11 10 9 7 7 6 6 7 8 8 7 7 7 7 7 2 3 3 2 2 2 3 4
Low °C
6 7 8 9 10 7 8 7 6 5 6 6 7 8 7 7 7 6 7 2 2 3 2 1 1 2 3
Chill °C
2 4 8 10 10 7 5 2 3 5 4 5 7 6 4 5 3 4 1 -6 -3 -1 -3 -1 -1 -3 -2
Freezing level m
3400 2850 3550 3700 3650 3450 3150 2750 2350 2650 2650 2500 2950 3000 2750 2700 2600 2750 2500 1700 1650 1900 1800 1600 1500 1650 2100
Sea lvl3000ft6000ft9000ft12000ft15000ft
mountain backdrop mountain backdrop
68910111097766788777772332223412121115151213121111119131291111101187996996
Sunrise
7:22 - - 7:22 - - 7:24 - - 7:24 - - 7:24 - - 7:24 - - 7:26 - - 7:26 - - 7:26 - -
Sunset
- 4:51 - - 4:51 - - 4:52 - - 4:52 - - 4:52 - - 4:52 - - 4:53 - - 4:53 - - 4:54 -

Issued local time.

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.

Live conditions reported by 5 closest weather stations

Weather StationTemp.WeatherWind
Cloud
Visibility
Cloud / Visibility
Santa Rosa
12 km S
380m alt.
2 hours ago
9° C
Dry
0
Calm
(0 kph at 302).
Healdsburg
13 km SW
50.6m alt.
2 hours ago
8° C
Dry
0
Calm
(0 kph at 83).
Calistoga
14 km S
329m alt.
2 hours ago
8° C
Dry
0
Calm
(0 kph at 346).
Windsor
19 km SSW
42m alt.
2 hours ago
8° C
Dry
0
Calm
(0 kph at 0).
Lower Lake
20 km NNE
491m alt.
2 hours ago
7° C
Dry
0
Calm
(0 kph at 242).

* 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. We also include passing Ship data if it is recorded close to Mount Saint Helena and within an acceptable time window.