– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 10 pm Mon 27 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Mon 27 Apr Local Time

Updates in:

hr min s

Update imminent

2 Mount Saint Helena Elevations: 2 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Very mild (max 15°C on Thu afternoon, min 6°C on Mon night). Wind will be generally light.										Days 5–7 Weather Summary Mostly dry. Very mild (max 16°C on Thu night, min 8°C on Sun afternoon). Wind will be generally light.
		Tuesday 28			Wednesday 29			Thursday 30			Friday 1			Saturday 2			Sunday 3
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	rain shwrs	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	some clouds	some clouds	some clouds	clear	some clouds	some clouds	cloudy	some clouds	clear
km/h	NE	NE	WNW	NNE	NNW	WNW	NNE	NNE	NW	NE	SE	SW	SW	SSW	SW	S	SE	S	SE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	0.1	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	6	7	10	10	11	12	13	14	15	16	16	16	15	13	12	12	9	9	9
min °C	6	6	9	9	10	12	13	13	15	15	15	16	13	12	12	10	9	8	7
chill °C	4	4	9	9	10	12	12	11	15	14	15	16	12	11	10	8	6	7	6

Freezing level m	2300	2400	2650	3000	3050	3350	3400	3300	3450	3450	3500	3500	3550	3350	3300	3150	3050	2850	2650
Cloud base (m)	5750		2300						2650	9300			6450	8050		300	6500		8050

	—	6:16	—	—	6:15	—	—	6:13	—	—	6:13	—	—	6:11	—	—	6:11	—	—
	—	—	7:59	—	—	—	8:00	—	—	8:00	—	—	8:01	—	—	8:02	—	—	8:04

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Very mild (max 15°C on Thu afternoon, min 6°C on Mon night). Wind will be generally light.

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Very mild (max 16°C on Thu night, min 8°C on Sun afternoon). 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.

Live conditions reported by 10 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Santa Rosa Airport 25 km SSW 219m alt. 2 hours ago	10° C	-	Calm (0 kph at 0).	16 km Low: few
Santa Rosa 30 km S 40m alt. 39 minutes ago	11° C	Dry	Calm (0 kph at 60).
Cloverdale 34 km W 106m alt. 39 minutes ago	9° C	Dry	Calm (0 kph at 355).
Graton 35 km SSW 87m alt. 51 minutes ago	8° C	Dry	Calm (0 kph at 35).
Alten wx 36 km S 69m alt. 2 hours ago	9° C	Dry	Calm (0 kph at 114).
Sebastopol 36 km SSW 129m alt. 1 hour ago	7° C	Dry	Calm (0 kph at 211).
Camp Meeker wx 37 km SSW 61m alt. 1 hour ago	7° C	Dry	Calm (0 kph at 248).
Camp Meeker wx 37 km SSW 61m alt. 57 minutes ago	7° C	Dry	Calm (0 kph at 281).
Knowles Corner wx 37 km S 88m alt. 1 hour ago	9° C	Dry	Calm (0 kph at —).
Camp Meeker wx 39 km SSW 61m alt. 1 hour ago	8° C	Dry	Calm (0 kph at 4).

* 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.