– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 3 pm Sun 16 Nov Local Time
Updates in:
hr min s
Update imminent

Issued: 3 pm Sun 16 Nov Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–4 Weather Summary A moderate fall of snow, heaviest on Mon night. Freeze-thaw conditions (max 2°C on Sun night, min -5°C on Mon night). Winds decreasing (strong winds from the SSW on Mon night, calm by Tue afternoon).											Days 5–7 Weather Summary A moderate fall of snow, heaviest on Thu night. Freeze-thaw conditions (max 2°C on Sat morning, min -3°C on Thu night). Winds increasing (light winds from the NNW on Wed night, fresh winds from the ESE by Fri night).
	Sun 16		Monday 17			Tuesday 18			Wednesday 19			Thursday 20			Friday 21
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	rain shwrs	cloudy	mod. snow	snow shwrs	some clouds	light snow	some clouds	some clouds	some clouds	some clouds	cloudy	cloudy	heavy snow	light snow	some clouds	light snow
km/h	W	WSW	SSW	SSW	SSW	S	NE	NNE	N	NNW	NW	W	SW	SSE	SE	E	ESE
See all weather maps
cm	—	—	—	7	7	—	2	—	—	—	—	—	—	13	1	—	1
mm	—	0.3	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	1	2	0	-1	-2	-4	-4	-4	-2	-1	-1	-1	-1	-2	-2	-1	1
min°C	0	1	0	-1	-5	-5	-4	-4	-2	-2	-2	-1	-2	-3	-2	-2	-1
chill°C	-6	-4	-6	-8	-12	-9	-4	-7	-5	-7	-7	-5	-6	-9	-7	-8	-8

Freezing level (m)	2550	2900	2550	2400	1950	1850	1950	1950	2150	2250	2300	2250	2250	2100	2250	2200	2400
Cloud base (m)	900	850	850	850	1600	1550	1750	1950	1900	2050	2000	1500	1500	850	1600	1650	900

	—	—	6:24	—	—	6:26	—	—	6:26	—	—	6:28	—	—	6:28	—	—
	4:45	—	—	4:45	—	—	4:44	—	—	4:44	—	—	4:43	—	—	4:43	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: A moderate fall of snow, heaviest on Mon night. Freeze-thaw conditions (max 2°C on Sun night, min -5°C on Mon night). Winds decreasing (strong winds from the SSW on Mon night, calm by Tue afternoon).

Mount San Antonio Weather (Days 3-6):

A moderate fall of snow, heaviest on Thu night. Freeze-thaw conditions (max 2°C on Sat morning, min -3°C on Thu night). Winds increasing (light winds from the NNW on Wed night, fresh winds from the ESE 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	Dry and cloudy.	Light winds from the W (11 kph at 280).	5 km Low: scattered Mid: overcast
Ontario Airport 27 km SSE 715m alt. 2 hours ago	13° C	Dry and cloudy.	Wind obs. (7 kph from 1 degs) was rejected.	14 km Low: few Mid: scattered High: overcast
Crestline - CSS 31 km E 1615m alt. 42 minutes ago	4° C	-	Calm (0 kph at 0).
AJX - CSS 32 km ESE 519m alt. 42 minutes ago	12° C	-	Calm (0 kph at 90).
Chino Airport 34 km S 218m alt. 2 hours ago	13° C	Mist -.	Calm (0 kph at 0).	10 km Low: scattered Mid: broken
Mount Wilson Airport 40 km SW 1311m alt. 1 hour ago		-	Wind obs. (13 kph from 240 degs) was rejected.	0.0 km
Lake Arrowhead 41 km E 1619m alt. 1 hour ago	10° C	Dry	Calm (0 kph at 274).
Victorville Airport 41 km NE 880m alt. 1 hour ago	11° C	Dry and cloudy.	Light winds from the SSW (17 kph at 200).	16 km Low: overcast
EL Monte Airport 42 km SSW 361m alt. 2 hours ago	14° C	Dry and cloudy.	Wind obs. (7 kph from 1 degs) was rejected.	16 km Low: few Mid: broken High: overcast
Riverside Airport 42 km SSE 661m alt. 1 hour ago	14° C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: broken Mid: overcast

* 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.