– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 9 pm Mon 01 Dec Local Time
Updates in:
hr min s
Update imminent

Issued: 9 pm Mon 01 Dec Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Freeze-thaw conditions (max 5°C on Tue night, min -4°C on Wed morning). Winds increasing (calm on Mon night, near gales from the WNW by Tue night).										Days 5–7 Weather Summary Mostly dry. Mild temperatures (max 8°C on Sat afternoon, min 1°C on Thu night). Winds decreasing (fresh winds from the NNW on Sat afternoon, light winds from the WNW by Sun afternoon).
		Tuesday 2			Wednesday 3			Thursday 4			Friday 5			Saturday 6			Sunday 7
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
km/h	W	NW	NW	WNW	NE	NE	NE	NE	NE	NNE	NNE	N	NNE	NW	NNW	NW	WNW	WNW	WNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	4	3	4	5	-4	-3	-1	-1	0	2	2	4	6	7	8	8	6	6	6
min°C	4	3	4	-2	-4	-4	-3	-2	-1	1	2	3	5	6	7	7	6	6	5
chill°C	3	-1	0	-9	-11	-13	-11	-8	-7	-4	-4	-3	1	2	2	4	3	3	2

Freezing level (m)	3750	3550	3600	3650	2500	2650	2500	2850	2950	3350	3500	3600	3850	4000	4150	4200	4100	4000	3850
Cloud base (m)			6300	900			7450			8650						9550			9650

	—	6:39	—	—	6:39	—	—	6:41	—	—	6:41	—	—	6:41	—	—	6:43	—	—
	—	—	4:39	—	—	4:39	—	—	4:39	—	—	4:39	—	—	4:39	—	—	4:39	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Freeze-thaw conditions (max 5°C on Tue night, min -4°C on Wed morning). Winds increasing (calm on Mon night, near gales from the WNW by Tue night).

Mount San Antonio Weather (Days 3-6):

Mostly dry. Mild temperatures (max 8°C on Sat afternoon, min 1°C on Thu night). Winds decreasing (fresh winds from the NNW on Sat afternoon, light winds from the WNW by Sun afternoon).

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
Ontario Airport 27 km SSE 715m alt. 2 hours ago	9° C	Clear	Light winds from the NE (6 kph at 50).	16 km
Crestline - CSS 31 km E 1615m alt. 56 minutes ago	5° C	-	Calm (0 kph at 0).
AJX - CSS 32 km ESE 519m alt. 56 minutes ago	9° C	-	Light winds from the NNE (7 kph at 13).
Marshall Peak - CSS 33 km ESE 1211m alt. 56 minutes ago	11° C	-	Light winds from the NE (19 kph at 51).
Chino Airport 34 km S 218m alt. 2 hours ago	6° C	Clear	Light winds from the W (11 kph at 280).	16 km
Lake Arrowhead 41 km E 1619m alt. 1 hour ago		-	Calm (0 kph at 280).
Victorville Airport 41 km NE 880m alt. 1 hour ago	1° C	Clear	Wind obs. (7 kph from 190 degs) was rejected.	16 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	7° C	Clear	Light winds from the SE (6 kph at 130).	16 km
San Bernardino Airport 43 km ESE 407m alt. 1 hour ago	6° C	Clear	Wind obs. (6 kph from 140 degs) was rejected.	16 km
Placentia wx 48 km S 70m alt. 2 hours ago	7° C	Dry	Calm (0 kph at 0).

* 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.