– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 9 am Wed 19 Nov Local Time
Updates in:
hr min s
Update imminent

Issued: 9 am Wed 19 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 afternoon. Temperatures will be below freezing (max -2°C on Wed night, min -7°C on Wed morning). Winds increasing (calm on Wed morning, gales from the NE by Fri afternoon).									Days 4–6 Weather Summary Mostly dry. Freeze-thaw conditions (max 7°C on Mon night, min -4°C on Sat morning). Winds decreasing (strong winds from the NE on Sat morning, light winds from the NNW by Mon morning).
	Wednesday 19			Thursday 20			Friday 21			Saturday 22			Sunday 23			Monday 24
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	clear	clear	cloudy	snow shwrs	mod. snow	light snow	light snow	some clouds	clear	clear	clear	clear	clear	clear	clear	some clouds	clear
km/h	NE	N	NW	W	SW	SSE	ENE	NE	NE	NE	NE	N	N	N	N	NNW	WNW	NW
See all weather maps
cm	—	—	—	—	10	8	3	4	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	-7	-5	-2	-2	-5	-6	-6	-5	-4	-4	-2	0	2	4	5	6	6	7
min°C	-7	-6	-5	-3	-6	-7	-6	-6	-5	-4	-3	-2	1	3	4	5	6	6
chill°C	-7	-13	-11	-10	-15	-13	-14	-16	-16	-14	-11	-9	-4	-1	0	3	4	2

Freezing level (m)	2100	2250	2300	2400	2150	2000	2000	2050	2250	2500	2650	2900	3200	3550	3750	3850	3850	3900
Cloud base (m)	2050	2150	950	950	900	850	1450	900	1650	1750	2300					9450	9100	8250

	6:26	—	—	6:28	—	—	6:28	—	—	6:30	—	—	6:31	—	—	6:31	—	—
	—	4:44	—	—	4:43	—	—	4:43	—	—	4:42	—	—	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 afternoon. Temperatures will be below freezing (max -2°C on Wed night, min -7°C on Wed morning). Winds increasing (calm on Wed morning, gales from the NE by Fri afternoon).

Mount San Antonio Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 7°C on Mon night, min -4°C on Sat morning). Winds decreasing (strong winds from the NE on Sat morning, light winds from the NNW by Mon morning).

This table gives the weather forecast for Mount San Antonio at the specific elevation of 3068 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	13° C	-	Wind obs. (6 kph from 1 degs) was rejected.	16 km Low: few Mid: few
Crestline - CSS 31 km E 1615m alt. 48 minutes ago	6° C	-	Moderate winds from the SSE (26 kph at 154).
AJX - CSS 32 km ESE 519m alt. 48 minutes ago	17° C	-	Wind obs. (11 kph from 222 degs) was rejected.
Marshall Peak - CSS 33 km ESE 1211m alt. 48 minutes ago	11° C	-	Light winds from the WSW (11 kph at 243).
Chino Airport 34 km S 218m alt. 2 hours ago	14° C	-	Calm (0 kph at 0).	16 km Low: few Mid: few
Mount Wilson Airport 40 km SW 1311m alt. 1 hour ago		-	Calm (4 kph at 30).	0.0 km
Lake Arrowhead 41 km E 1619m alt. 1 hour ago	8° C	Dry	Calm (0 kph at 274).
Victorville Airport 41 km NE 880m alt. 1 hour ago	11° C	Clear	Calm (0 kph at 0).	16 km
EL Monte Airport 42 km SSW 361m alt. 2 hours ago	18° C	-	Calm (0 kph at 0).	16 km Low: few

* 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.