– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 9 am Tue 18 Nov Local Time
Updates in:
hr min s
Update imminent

Issued: 9 am Tue 18 Nov Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–3 Weather Summary A heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max 0°C on Thu morning, min -4°C on Tue morning). Wind will be generally light.									Days 4–6 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 8°C on Sun night, min -2°C on Fri morning). Winds decreasing (gales from the NE on Fri night, light winds from the NNE by Sun night).
	Tuesday 18			Wednesday 19			Thursday 20			Friday 21			Saturday 22			Sunday 23
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	light snow	heavy snow	snow shwrs	light snow	some clouds	clear	clear	clear	clear	clear	clear
km/h	SSW	ENE	NNE	N	NNW	NW	W	WSW	NE	ENE	NE	NE	NE	NE	NNE	NNE	NNE	NNE
See all weather maps
cm	—	—	—	—	—	—	—	3	19	3	1	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	-3	-3	-3	-2	-1	-1	0	-1	-2	-2	-2	0	1	2	4	6	7	8
min°C	-4	-4	-3	-2	-2	-2	-1	-2	-3	-2	-2	-2	0	2	3	5	6	7
chill°C	-8	-4	-6	-6	-6	-6	-6	-7	-7	-8	-10	-12	-7	-5	-2	1	3	4

Freezing level (m)	1900	2050	2050	2150	2250	2300	2450	2200	1850	2100	2100	2300	2500	2750	3050	3400	3500	3800
Cloud base (m)	900	1850	2100		2150	2350	900	1550	900	900	900	900	2250	2450

	6:26	—	—	6:26	—	—	6:28	—	—	6:28	—	—	6:30	—	—	6:31	—	—
	—	4:44	—	—	4:44	—	—	4:43	—	—	4:43	—	—	4:42	—	—	4:42	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: A heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max 0°C on Thu morning, min -4°C on Tue morning). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

A dusting of new snow. Freeze-thaw conditions (max 8°C on Sun night, min -2°C on Fri morning). Winds decreasing (gales from the NE on Fri night, light winds from the NNE by Sun 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. 3 hours ago	14° C	Dry and partly cloudy.	Wind obs. (6 kph from 1 degs) was rejected.	16 km Low: scattered
Ontario Airport 27 km SSE 715m alt. 2 hours ago	14° C	-	Wind obs. (13 kph from 180 degs) was rejected.	16 km Low: few Mid: few
Crestline - CSS 31 km E 1615m alt. 1 hour ago	3° C	-	Calm (0 kph at 0).
AJX - CSS 32 km ESE 519m alt. 2 hours ago	16° C	-	Calm (4 kph at 338).
Marshall Peak - CSS 33 km ESE 1211m alt. 1 hour ago	9° C	-	Light winds from the WSW (17 kph at 253).
Chino Airport 34 km S 218m alt. 2 hours ago	16° C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: broken Mid: broken
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Calm (4 kph at 210).	0.0 km
Lake Arrowhead 41 km E 1619m alt. 1 hour ago	10° C	Dry	Calm (3 kph at 289).
Victorville Airport 41 km NE 880m alt. 2 hours ago	11° C	-	Calm (0 kph at 0).	16 km Low: few
EL Monte Airport 42 km SSW 361m alt. 3 hours ago	16° C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: broken

* 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.