– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 9 pm Sun 23 Nov Local Time
Updates in:
hr min s
Update imminent

Issued: 9 pm Sun 23 Nov Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Very mild (max 10°C on Tue night, min 6°C on Sun night). Winds decreasing (fresh winds from the NNW on Mon morning, calm by Mon night).										Days 5–7 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 10°C on Wed night, min -6°C on Sat afternoon). Winds increasing (calm on Wed night, fresh winds from the WSW by Fri night).
		Monday 24			Tuesday 25			Wednesday 26			Thursday 27			Friday 28			Saturday 29
	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	some clouds	some clouds	cloudy	clear	clear	clear	clear	some clouds	snow shwrs	snow shwrs	some clouds
km/h	NNW	NNW	NNW	NNE	N	NNW	N	SSE	SSW	S	SW	WNW	NW	W	WSW	WSW	WSW	SW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	2	2	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	7	8	8	9	9	9	10	10	10	10	9	8	8	7	6	3	-3	-4	-6
min°C	6	7	8	8	9	9	9	10	10	9	9	8	7	7	5	-1	-3	-6	-7
chill°C	4	3	5	6	7	7	9	10	10	9	8	7	4	4	0	-7	-10	-13	-15

Freezing level (m)	3700	3800	3850	3800	3950	3950	4050	4100	4100	4000	3800	3750	3700	3700	3600	2900	2100	1900	1600
Cloud base (m)	9550	9050								7250	5900	7400	6650			850	850	1650	2100

	—	6:31	—	—	6:33	—	—	6:33	—	—	6:35	—	—	6:35	—	—	6:35	—	—
	—	—	4:42	—	—	4:40	—	—	4:40	—	—	4:40	—	—	4:40	—	—	4:39	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Very mild (max 10°C on Tue night, min 6°C on Sun night). Winds decreasing (fresh winds from the NNW on Mon morning, calm by Mon night).

Mount San Antonio Weather (Days 3-6):

A dusting of new snow. Freeze-thaw conditions (max 10°C on Wed night, min -6°C on Sat afternoon). Winds increasing (calm on Wed night, fresh winds from the WSW by Fri night).

This table gives the weather forecast for Mount San Antonio at the specific elevation of 2500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Mount San Antonio. 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 Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
La Vern / rackett-Field Airport 24 km S 207m alt. 2 hours ago	13° C	Clear	Calm (0 kph at 0).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	15° C	Clear	Light winds from the N (6 kph at 1).	16 km
Crestline - CSS 31 km E 1615m alt. 1 hour ago	9° C	-	Calm (0 kph at 0).
AJX - CSS 32 km ESE 519m alt. 1 hour ago	11° C	-	Wind obs. (6 kph from 26 degs) was rejected.
Marshall Peak - CSS 33 km ESE 1211m alt. 1 hour ago	11° C	-	Wind obs. (7 kph from 345 degs) was rejected.
Chino Airport 34 km S 218m alt. 2 hours ago	13° C	Clear	Calm (0 kph at 0).	14 km
Lake Arrowhead 41 km E 1619m alt. 48 minutes ago	3° C	Dry	Calm (0 kph at 283).
Victorville Airport 41 km NE 880m alt. 2 hours ago	8° C	Clear	Light winds from the S (7 kph at 170).	16 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	13° C	Clear	Calm (0 kph at 0).	16 km
San Bernardino Airport 43 km ESE 407m alt. 1 hour ago	11° C	Clear	Wind obs. (6 kph from 120 degs) was rejected.	16 km

* 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.