– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 4 pm Sun 19 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Sun 19 Apr 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 Sun night, min -1°C on Tue afternoon). Winds increasing (moderate winds from the S on Sun afternoon, severe gales from the SW by Tue afternoon).											Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 3°C on Wed afternoon, min -5°C on Sat morning). Mainly strong winds.
	Sun 19		Monday 20			Tuesday 21			Wednesday 22			Thursday 23			Friday 24
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

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

Freezing level m	3600	3750	3650	3650	3550	3150	2850	3100	3350	3550	3550	3450	3450	3500	2950	2950	2550
Cloud base (m)	7150	8950					1650	900	900		950	6300	6800	900	850	1700	850

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

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Freeze-thaw conditions (max 5°C on Sun night, min -1°C on Tue afternoon). Winds increasing (moderate winds from the S on Sun afternoon, severe gales from the SW by Tue afternoon).

Mount San Antonio Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 3°C on Wed afternoon, min -5°C on Sat morning). Mainly strong winds.

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	23° C	Clear	Moderate winds from the W (20 kph at 260).	16 km
La Vern / rackett-Field Airport 24 km S 207m alt. 3 hours ago	25° C	Clear	Light winds from the WSW (19 kph at 240).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	26° C	-	Moderate winds from the WSW (20 kph at 240).	16 km Low: few
Crestline - CSS 31 km E 1615m alt. 1 hour ago	11° C	-	Calm (0 kph at 0).
Marshall Peak - CSS 33 km ESE 1211m alt. 1 hour ago	15° C	-	Wind obs. (9 kph from 121 degs) was rejected.
Chino Airport 34 km S 218m alt. 2 hours ago	24° C	Clear	Moderate winds from the WSW (22 kph at 240).	16 km
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Light winds from the SSW (9 kph at 200).	0.0 km
Victorville Airport 41 km NE 880m alt. 2 hours ago	24° C	Clear	Fresh winds from the S (30 kph at 190).	16 km
EL Monte Airport 42 km SSW 361m alt. 3 hours ago	25° C	Clear	Light winds from the SSW (15 kph at 210).	16 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	25° C	Clear	Moderate winds from the W (26 kph at 270).	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.