Mount Saint Helena
Weather Forecast, United States

 

Days 0-3 Mount Saint Helena Weather Summary:

Mostly dry. Warm (max 25°C on Sat afternoon, min 21°C on Thu morning). Wind will be generally light.

Days 3-6 Mount Saint Helena Weather Summary:

Mostly dry. Warm (max 24°C on Sun afternoon, min 20°C on Mon night). Wind will be generally light.

Days 6-9 Mount Saint Helena Weather Summary:

Mostly dry. Warm (max 24°C on Thu afternoon, min 21°C on Wed morning). Wind will be generally light.

Wednesday
22
Thursday
23
Friday
24
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
20 SSW20
15 SW15
10 WSW10
5 SSW5
5 SW5
10 E10
10 ESE10
5 WSW5
5 NNE5
5 SE5
10 W10
10 W10
10 S10
10 SW10
10 WSW10
10 S10
5 WSW5
5 W5
0 SSE0
5 W5
5 ENE5
5 E5
5 WSW5
0 NE0
0 E0
15 W15
20 W20
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
See all weather maps
Rain
Rain mm
- - - - - - - - - - - - - - - - - - - - - - - - - - -
Snow
Snow cm
- - - - - - - - - - - - - - - - - - - - - - - - - - -
High °C
22 23 23 22 24 24 23 25 24 23 24 24 22 23 22 21 22 22 21 23 23 22 24 24 23 24 24
Low °C
21 22 21 21 23 22 22 25 23 23 24 22 22 22 20 20 21 20 20 22 22 21 24 22 22 24 22
Chill °C
22 23 23 22 24 24 23 25 24 23 24 24 22 23 22 21 22 22 21 23 23 22 24 24 23 24 24
Freezing level m
4650 4750 4850 4850 5000 5100 5150 5150 5100 5050 5000 4900 4800 4850 4850 4800 4850 4850 4850 4950 5000 5000 5000 5000 4950 4950 4850
Sea lvl3000ft6000ft9000ft12000ft15000ft
mountain backdrop mountain backdrop
222323222424232524232424222322212222212323222424232424252924273126293227283126262823242823263026283127283126
Sunrise
6:24 - - 6:26 - - 6:26 - - 6:26 - - 6:28 - - 6:28 - - 6:30 - - 6:31 - - 6:31 - -
Sunset
- 8:02 - - 8:01 - - 8:00 - - 7:59 - - 7:58 - - 7:55 - - 7:54 - - 7:53 - - 7:52 -

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
Calistoga
14 km S
329m alt.
1 hour ago
13° C
Dry
0
Calm
(0 kph at 304).
Santa Rosa
16 km S
231.6m alt.
1 hour ago
20° C
Dry
0
Calm
(0 kph at 218).
Windsor
19 km SSW
42m alt.
2 hours ago
13° C
Dry
0
Calm
(0 kph at 0).
Lower Lake
20 km NNE
491m alt.
2 hours ago
14° C
Dry
0
Calm
(0 kph at 274).
Middletown-Jerusalem Grade
20 km NNE
562.7m alt.
2 hours ago
16° C
Dry
0
Calm
(0 kph at 283).

* 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.