– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 10 am Mon 20 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Mon 20 Apr Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Freeze-thaw conditions (max 4°C on Mon morning, min -2°C on Tue afternoon). Winds increasing (moderate winds from the S on Mon afternoon, severe gales from the WSW by Tue night).									Days 4–6 Weather Summary Mostly dry. Freeze-thaw conditions (max 3°C on Thu morning, min -4°C on Sat night). Winds increasing (light winds from the W on Thu afternoon, strong winds from the W by Sat night).
	Monday 20			Tuesday 21			Wednesday 22			Thursday 23			Friday 24			Saturday 25
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	some clouds	clear	clear	clear	clear	clear	some clouds	some clouds	some clouds	clear	some clouds	some clouds	clear	clear
km/h	S	S	SSW	SW	SW	WSW	WNW	NW	WNW	W	W	W	W	WSW	W	WSW	WSW	WNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	4	4	4	1	-1	1	1	1	3	3	2	3	1	0	1	0	-2	-3
min °C	4	4	2	0	-2	0	1	0	3	3	2	2	1	0	0	-1	-3	-4
chill °C	-1	-1	-5	-9	-12	-10	-7	-7	-2	-3	-3	-4	-4	-5	-6	-8	-11	-12

Freezing level m	3650	3700	3600	3100	2750	2900	3200	3200	3500	3550	3400	3500	3200	3100	3200	2800	2450	2150
Cloud base (m)		9450		9150	1800	950	9200	8900		6000	5800	5600	4400	4400	900	850	900	1450

	6:13	—	—	6:11	—	—	6:11	—	—	6:09	—	—	6:07	—	—	6:07	—	—
	—	7:24	—	—	7:25	—	—	7:27	—	—	7:28	—	—	7:29	—	—	7:29	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Freeze-thaw conditions (max 4°C on Mon morning, min -2°C on Tue afternoon). Winds increasing (moderate winds from the S on Mon afternoon, severe gales from the WSW by Tue night).

Mount San Antonio Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 3°C on Thu morning, min -4°C on Sat night). Winds increasing (light winds from the W on Thu afternoon, strong winds from the W by Sat night).

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 10 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Upland Cable Airport (California) 19 km S 440m alt. 2 hours ago	24° C	Clear	Moderate winds from the W (22 kph at 260).	16 km
La Vern / rackett-Field Airport 24 km S 207m alt. 2 hours ago	24° C	Clear	Fresh winds from the WSW (35 kph at 250).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	26° C	-	Light winds from the W (19 kph at 270).	16 km Low: few
Crestline - CSS 31 km E 1615m alt. 1 hour ago	13° C	-	Calm (0 kph at 0).
Marshall Peak - CSS 33 km ESE 1211m alt. 1 hour ago	22° C	-	Light winds from the WSW (17 kph at 246).
Chino Airport 34 km S 218m alt. 2 hours ago	26° C	-	Moderate winds from the WSW (24 kph at 250).	16 km Low: few
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Wind obs. (9 kph from 220 degs) was rejected.	0.0 km
Victorville Airport 41 km NE 880m alt. 2 hours ago	28° C	Clear	Strong winds from the SSE (46 kph at 160).	16 km
EL Monte Airport 42 km SSW 361m alt. 2 hours ago	23° C	Clear	Light winds from the WSW (11 kph at 250).	16 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	27° C	Clear	Light winds from the WNW.(Wind varies from 280 to 340 degs) (13 kph at 290).	16 km

* 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.