Mount Saint Helena
Weather Forecast, United States

 

Days 0-3 Mount Saint Helena Weather Summary:

Mostly dry. Warm (max 25°C on Fri afternoon, min 15°C on Wed morning). Wind will be generally light.

Days 3-6 Mount Saint Helena Weather Summary:

Mostly dry. Warm (max 25°C on Sat afternoon, min 12°C on Mon night). Wind will be generally light.

Days 6-9 Mount Saint Helena Weather Summary:

Mostly dry. Warm (max 26°C on Fri afternoon, min 14°C on Tue night). Wind will be generally light.

Tuesday
23
Wednesday
24
Thursday
25
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
partially cloudy
partially cloudy
clear
clear
clear
clear
clear
Wind km/h
10 ENE10
5 SSW5
5 NNE5
5 ENE5
5 WSW5
10 NNE10
5 NNE5
5 NW5
10 NE10
10 ENE10
5 SSW5
5 NW5
5 SSW5
10 WSW10
5 W5
5 S5
10 WSW10
5 WNW5
5 NW5
10 W10
10 WNW10
10 WNW10
10 WNW10
10 NNW10
10 NW10
10 WNW10
5 N5
clear clear clear clear clear clear clear clear clear clear clear clear clear clear clear clear clear clear clear clear some clouds some clouds clear clear clear clear clear
Rain
Rain mm
- - - - - - - - - - - - - - - - - - - - - - - - - - -
Snow
Snow cm
- - - - - - - - - - - - - - - - - - - - - - - - - - -
High °C
20 23 18 21 23 19 22 25 20 22 25 20 22 24 18 19 21 15 18 20 16 17 20 16 20 24 20
Low °C
15 23 16 15 23 17 17 25 17 17 25 17 17 23 15 15 20 12 12 20 14 14 20 15 15 23 18
Chill °C
20 23 18 21 23 19 22 25 20 22 25 20 22 24 18 19 21 15 18 20 16 17 20 16 20 24 20
Freezing level m
3750 3800 3700 3800 3850 3850 3950 4050 3950 3800 3750 3600 3500 3500 3400 3400 3450 3550 3600 3650 3550 3500 3850 4100 4300 4450 4550
Sea lvl3000ft6000ft9000ft12000ft15000ft
mountain backdrop mountain backdrop
161615151616171818171817161716141514141414121314161718202318212319222520222520222418192115182016172016202420
Sunrise
7:20 - - 7:22 - - 7:22 - - 7:24 - - 7:24 - - 7:26 - - 7:26 - - 7:28 - - 7:28 - -
Sunset
- 6:29 - - 6:28 - - 6:25 - - 6:24 - - 6:23 - - 6:22 - - 6:21 - - 6:20 - - 6:17 -

Issued local time.

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.
1 hour ago
16° C
Dry
5
Calm
(5 kph at 302).
Healdsburg
13 km SW
50.6m alt.
2 hours ago
-
0
Calm
(0 kph at 144).
Calistoga
14 km S
329m alt.
1 hour ago
7° C
Dry
0
Calm
(0 kph at 53).
Windsor
19 km SSW
42m alt.
1 hour ago
8° C
Dry
0
Calm
(0 kph at 0).
Lower Lake
20 km NNE
491m alt.
3 hours ago
18° C
Dry
0
Calm
(0 kph at 240).

* 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.