– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 3 pm Tue 18 Nov Local Time
Updates in:
hr min s
Update imminent

Issued: 3 pm Tue 18 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 Thu night. Temperatures will be below freezing (max 0°C on Thu morning, min -4°C on Tue afternoon). Wind will be generally light.											Days 5–7 Weather Summary A light covering of new snow mostly falling on Fri night. Freeze-thaw conditions (max 8°C on Mon morning, min -3°C on Fri afternoon). Winds decreasing (strong winds from the NE on Sat morning, light winds from the NNE by Sun morning).
	Tue 18		Wednesday 19			Thursday 20			Friday 21			Saturday 22			Sunday 23
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	cloudy	clear	some clouds	some clouds	some clouds	some clouds	light snow	heavy snow	some clouds	light snow	light snow	some clouds	some clouds	clear	clear	clear	clear
km/h	NE	NNE	NNE	N	NW	W	WSW	NNW	E	NE	NE	NE	NE	NNE	NNE	N	NNE
See all weather maps
cm	—	—	—	—	—	—	3	12	—	2	5	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	-3	-3	-2	-1	-1	0	-2	-3	-3	-3	-2	0	0	2	4	5	7
min°C	-4	-4	-3	-2	-2	-1	-3	-3	-3	-3	-3	-1	0	1	3	5	6
chill°C	-7	-7	-7	-7	-7	-7	-9	-7	-8	-8	-11	-9	-7	-5	-1	2	3

Freezing level (m)	2000	2000	2100	2200	2300	2450	2050	1900	1900	1950	2000	2300	2450	2600	3000	3300	3650
Cloud base (m)	1800	6050	2100	1750		900	1500	1750	1750	900	900	900	1550	2700

	—	—	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 moderate fall of snow, heaviest on Thu night. Temperatures will be below freezing (max 0°C on Thu morning, min -4°C on Tue afternoon). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

A light covering of new snow mostly falling on Fri night. Freeze-thaw conditions (max 8°C on Mon morning, min -3°C on Fri afternoon). Winds decreasing (strong winds from the NE on Sat morning, light winds from the NNE by Sun morning).

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	12° C	Clear	Calm (0 kph at 0).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	12° C	Dry and partly cloudy.	Light winds from the W (9 kph at 260).	16 km Low: few Mid: broken
Crestline - CSS 31 km E 1615m alt. 1 hour ago	2° C	-	Light winds from the N (19 kph at 0).
AJX - CSS 32 km ESE 519m alt. 1 hour ago	9° C	-	Wind obs. (11 kph from 0 degs) was rejected.
Marshall Peak - CSS 33 km ESE 1211m alt. 1 hour ago	5° C	-	Light winds from the E (11 kph at 94).
Chino Airport 34 km S 218m alt. 2 hours ago	12° C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: broken
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Calm (2 kph at 50).	0.0 km
Lake Arrowhead 41 km E 1619m alt. 1 hour ago	7° C	Dry	Calm (0 kph at 278).
Victorville Airport 41 km NE 880m alt. 2 hours ago	7° C	Clear	Light winds from the SSW (11 kph at 200).	16 km
EL Monte Airport 42 km SSW 361m alt. 3 hours ago	13° C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: scattered

* 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.