Mount Saint Helena
Weather Forecast, United States

 

Days 0-3 Mount Saint Helena Weather Summary:

Mostly dry. Warm (max 28°C on Wed afternoon, min 17°C on Mon morning). Wind will be generally light.

Days 3-6 Mount Saint Helena Weather Summary:

Mostly dry. Warm (max 34°C on Sat afternoon, min 20°C on Thu morning). Wind will be generally light.

Days 6-9 Mount Saint Helena Weather Summary:

Mostly dry. Warm (max 31°C on Sun afternoon, min 18°C on Wed night). Wind will be generally light.

Sunday
24
Monday
25
Tuesday
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
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Wind km/h
5 S5
10 WSW10
5 NNW5
0 SSE0
15 WSW15
0 WSW0
5 SSE5
15 WSW15
15 WNW15
5 N5
10 WSW10
5 N5
5 NW5
10 W10
10 NNE10
15 NNE15
5 NW5
15 NE15
0 E0
15 WSW15
10 W10
10 SSW10
15 SW15
10 WSW10
15 SSW15
20 SW20
10 SW10
clear clear clear clear clear clear clear clear clear clear clear clear clear clear clear clear clear clear clear clear clear clear clear clear clear clear clear
Rain
Rain mm
- - - - - - - - - - - - - - - - - - - - - - - - - - -
Snow
Snow cm
- - - - - - - - - - - - - - - - - - - - - - - - - - -
High °C
20 24 21 25 27 24 25 28 23 26 30 26 29 33 29 30 34 31 30 31 26 26 28 25 27 30 26
Low °C
17 23 18 21 27 18 21 27 17 20 29 21 24 32 24 26 34 25 26 30 19 21 28 19 22 30 19
Chill °C
20 24 21 25 27 24 25 28 23 26 30 26 29 33 29 30 34 31 30 31 26 26 28 25 27 30 26
Freezing level m
3800 4050 4350 4550 4700 4700 4650 4600 4500 4550 4700 4850 4950 5000 5150 5050 5050 5100 4900 4950 4950 4950 5000 4950 4850 4950 4900
Sea lvl3000ft6000ft9000ft12000ft15000ft
mountain backdrop mountain backdrop
141717182020192121202323222626242726252524222323232322202421252724252823263026293329303431303126262825273026
Sunrise
5:45 - - 5:45 - - 5:45 - - 5:46 - - 5:46 - - 5:46 - - 5:46 - - 5:47 - - 5:47 - -
Sunset
- 8:37 - - 8:37 - - 8:37 - - 8:37 - - 8:37 - - 8:37 - - 8:38 - - 8:38 - - 8:38 -

This table gives the weather forecast for Mount Saint Helena at the specific elevation of 500 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
11° C
Dry
2
Calm
(2 kph at 258).
Healdsburg
13 km SW
50.6m alt.
2 hours ago
12° C
Dry
0
Calm
(0 kph at 266).
Calistoga
14 km S
329m alt.
2 hours ago
13° C
Dry
0
Calm
(0 kph at 355).
Windsor
19 km SSW
42m alt.
2 hours ago
13° C
Dry
0
Calm
(0 kph at 158).
Lower Lake
20 km NNE
491m alt.
1 hour ago
12° C
Dry
0
Calm
(0 kph at 264).

* 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.