– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 9 pm Thu 26 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 9 pm Thu 26 Feb 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 14°C on Thu night, min 7°C on Sun afternoon). Winds decreasing (fresh winds from the NW on Thu night, calm by Fri night).										Days 5–7 Weather Summary Mostly dry. Mild temperatures (max 7°C on Mon night, min 5°C on Sun night). Winds increasing (light winds from the W on Tue morning, fresh winds from the NNW by Tue night).
		Friday 27			Saturday 28			Sunday 1			Monday 2			Tuesday 3			Wednesday 4
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	some clouds	some clouds	cloudy	rain shwrs	rain shwrs	light rain	some clouds	clear	some clouds	rain shwrs	rain shwrs	clear	some clouds	some clouds	some clouds	some clouds	clear	clear
km/h	NNW	NW	NW	ENE	SSW	W	SW	WSW	W	W	NW	N	N	W	W	NW	N	NW	NNE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	0.1	0.5	0.1	—	—	—	0.2	0.2	—	—	—	—	—	—	—
max °C	14	14	14	14	13	12	11	8	8	6	6	6	7	7	7	7	7	7	7
min °C	13	14	13	13	13	12	9	8	7	5	5	6	6	7	7	6	7	7	7
chill °C	10	12	12	13	13	10	6	4	3	0	2	4	4	6	4	1	4	3	4

Freezing level m	3600	3350	3650	3750	3350	3000	3150	2650	2450	2200	2200	2700	2900	3200	3100	2650	3150	3000	2850
Cloud base (m)	4300	5400	5950	4750	4500	3400	2400	5400	4750	2050	1850	950	8800		950	400	7800	6550

	—	6:45	—	—	6:43	—	—	6:41	—	—	6:41	—	—	6:39	—	—	6:37	—	—
	—	—	6:00	—	—	6:01	—	—	6:02	—	—	6:04	—	—	6:05	—	—	6:06	—

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Very mild (max 14°C on Thu night, min 7°C on Sun afternoon). Winds decreasing (fresh winds from the NW on Thu night, calm by Fri night).

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Mild temperatures (max 7°C on Mon night, min 5°C on Sun night). Winds increasing (light winds from the W on Tue morning, fresh winds from the NNW by Tue night).

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
Santa Rosa 30 km S 40m alt. 1 hour ago	14° C	Dry	Calm (0 kph at 94).
Cloverdale 34 km W 106m alt. 39 minutes ago	16° C	Dry	Calm (5 kph at 355).
Graton 35 km SSW 87m alt. 1 hour ago	13° C	Dry	Calm (0 kph at 28).
Alten wx 36 km S 69m alt. 59 minutes ago	14° C	Dry	Calm (0 kph at 157).
Sebastopol 36 km SSW 129m alt. 1 hour ago	12° C	Dry	Calm (0 kph at 221).
Camp Meeker wx 37 km SSW 61m alt. 1 hour ago	14° C	Dry	Calm (0 kph at 225).
Camp Meeker wx 37 km SSW 61m alt. 39 minutes ago	15° C	Dry	Calm (0 kph at 265).
Knowles Corner wx 37 km S 88m alt. 37 minutes ago	12° C	Dry	Calm (0 kph at —).
Camp Meeker wx 39 km SSW 61m alt. 2 hours ago	12° C	Dry	Calm (0 kph at 340).
Monte Rio wx 40 km SSW 76m alt. 21 minutes ago		Dry	Calm (3 kph at 65).

* 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.