– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 3 am Thu 20 Nov Local Time
Updates in:
hr min s
Update imminent

Issued: 3 am Thu 20 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. Freeze-thaw conditions (max 3°C on Sat night, min -3°C on Thu night). Winds increasing (light winds from the E on Fri morning, fresh winds from the NE by Sat morning).									Days 4–6 Weather Summary Mostly dry. Very mild (max 10°C on Tue night, min 4°C on Sun morning). Winds increasing (light winds from the NW on Sun morning, fresh winds from the NNW by Mon night).
	Thursday 20			Friday 21			Saturday 22			Sunday 23			Monday 24			Tuesday 25
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	light snow	heavy snow	snow shwrs	some clouds	some clouds	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
km/h	W	SW	S	ESE	ENE	NE	NE	NNE	N	NNW	NW	NNW	NW	NW	NW	N	NNW	NNW
See all weather maps
cm	—	3	20	1	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	0	-2	-2	-3	-2	-2	0	1	3	5	7	8	9	9	9	9	9	10
min°C	0	-2	-3	-3	-2	-2	-1	1	2	4	6	7	8	9	8	9	9	10
chill°C	-5	-8	-10	-9	-7	-10	-9	-5	-3	1	3	3	5	6	4	6	6	8

Freezing level (m)	2550	2100	1850	2050	2050	2050	2300	2600	2750	3350	3750	3850	3900	3950	3900	4000	4050	4200
Cloud base (m)	900	850	850	900	1500	900	900	900									9500

	6:28	—	—	6:28	—	—	6:30	—	—	6:31	—	—	6:31	—	—	6:33	—	—
	—	4:43	—	—	4:43	—	—	4:42	—	—	4:42	—	—	4:42	—	—	4:40	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: A heavy fall of snow, heaviest during Thu night. Freeze-thaw conditions (max 3°C on Sat night, min -3°C on Thu night). Winds increasing (light winds from the E on Fri morning, fresh winds from the NE by Sat morning).

Mount San Antonio Weather (Days 3-6):

Mostly dry. Very mild (max 10°C on Tue night, min 4°C on Sun morning). Winds increasing (light winds from the NW on Sun morning, fresh winds from the NNW by Mon 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	12° C	Dry and partly cloudy.	Light winds from the E (9 kph at 80).	16 km Low: scattered
Ontario Airport 27 km SSE 715m alt. 2 hours ago	12° C	Dry and partly cloudy.	Calm (0 kph at 0).	14 km Low: few Mid: broken
Crestline - CSS 31 km E 1615m alt. 46 minutes ago	2° C	-	Severe gales from the S (78 kph at 185).
AJX - CSS 32 km ESE 519m alt. 46 minutes ago	13° C	-	Wind obs. (20 kph from 99 degs) was rejected.
Marshall Peak - CSS 33 km ESE 1211m alt. 46 minutes ago	7° C	-	Moderate winds from the SW (20 kph at 220).
Chino Airport 34 km S 218m alt. 2 hours ago	13° C	Dry and partly cloudy.	Light winds from the SE (6 kph at 140).	16 km Low: broken Mid: broken
Mount Wilson Airport 40 km SW 1311m alt. 1 hour ago		-	Wind obs. (9 kph from 240 degs) was rejected.	0.0 km
Lake Arrowhead 41 km E 1619m alt. 2 hours ago	8° C	Dry	Calm (0 kph at 338).
Victorville Airport 41 km NE 880m alt. 1 hour ago	11° C	Clear	Fresh winds from the S (33 kph at 180).	16 km
EL Monte Airport 42 km SSW 361m alt. 2 hours ago	14° C	Dry and partly cloudy.	Light winds from the E (9 kph at 90).	16 km Low: few Mid: 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.