– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 3 am Thu 26 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 3 am Thu 26 Feb Local Time

Updates in:

hr min s

Update imminent

2 Mount Saint Helena Elevations: 2 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Warm (max 20°C on Fri morning, min 11°C on Sat night). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Very mild (max 14°C on Sun morning, min 6°C on Tue night). Wind will be generally light.
	Thursday 26			Friday 27			Saturday 28			Sunday 1			Monday 2			Tuesday 3
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	rain shwrs	some clouds	cloudy	some clouds	some clouds	some clouds	some clouds	rain shwrs	some clouds	some clouds	rain shwrs	clear
km/h	NW	NW	NNW	NW	WNW	NE	WSW	W	W	SW	SW	WNW	NNW	WNW	N	W	W	WNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	0.3	—	—	—	—	—	—	0.1	—	—	0.1	—
max °C	18	19	15	20	19	16	18	17	13	14	14	9	13	12	9	13	13	7
min °C	16	16	14	17	17	14	17	14	11	13	10	7	11	10	8	11	9	6
chill °C	16	16	13	17	17	13	17	13	10	13	9	4	10	10	7	10	8	3

Freezing level m	3550	3600	3600	3600	3650	3700	3000	2850	3000	2950	2800	2100	2100	2500	3050	2600	2350	2350
Cloud base (m)	3200	3350	5600	4950	6750	6100	2350	2550	5950	5150	850	600	650	1800	8550		1500	1900

	6:46	—	—	6:45	—	—	6:43	—	—	6:41	—	—	6:41	—	—	6:39	—	—
	—	6:00	—	—	6:00	—	—	6:01	—	—	6:02	—	—	6:04	—	—	6:05	—

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Warm (max 20°C on Fri morning, min 11°C on Sat night). Wind will be generally light.

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Very mild (max 14°C on Sun morning, min 6°C on Tue night). Wind will be generally light.

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 10 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Santa Rosa Airport 25 km SSW 219m alt. 2 hours ago	12° C	Mist -.	Light winds from the N (9 kph at 0).	2 km
Santa Rosa 30 km S 40m alt. 44 minutes ago	13° C	Dry	Calm (0 kph at 216).
Cloverdale 34 km W 106m alt. 34 minutes ago	9° C	Dry	Calm (3 kph at 53).
Graton 35 km SSW 87m alt. 43 minutes ago	11° C	Dry	Calm (0 kph at 34).
Alten wx 36 km S 69m alt. 1 hour ago	12° C	Dry	Calm (0 kph at 180).
Sebastopol 36 km SSW 129m alt. 2 hours ago	12° C	Dry	Calm (0 kph at 308).
Camp Meeker wx 37 km SSW 61m alt. 46 minutes ago	11° C	Dry	Calm (0 kph at 248).
Camp Meeker wx 37 km SSW 61m alt. 29 minutes ago	11° C	Dry	Calm (0 kph at 282).
Knowles Corner wx 37 km S 88m alt. 1 hour ago	9° C	Dry	Calm (0 kph at —).
Monte Rio wx 40 km SSW 76m alt. 37 minutes ago		Dry	Calm (0 kph at 57).

* 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.