– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 4 pm Sat 18 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Sat 18 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 Sat night, min 0°C on Tue morning). Winds increasing (light winds from the SSW on Sat afternoon, gales from the SSW by Tue morning).											Days 5–7 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 2°C on Wed night, min -2°C on Tue afternoon). Winds decreasing (severe gales from the SW on Tue night, calm by Fri morning).
	Sat 18		Sunday 19			Monday 20			Tuesday 21			Wednesday 22			Thursday 23
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	some clouds	clear	some clouds	clear	clear	clear	clear	clear	some clouds	snow shwrs	clear	clear	clear	clear	clear	some clouds
km/h	SSW	S	SSE	SSE	S	S	SSW	SSW	SSW	SW	WSW	W	WNW	W	NNE	NNW	W
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	1	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	4	5	4	4	4	4	4	4	2	-1	0	1	0	2	1	1	2
min °C	4	3	3	3	4	4	4	2	0	-2	-2	1	0	1	0	0	1
chill °C	1	0	-3	-2	-2	-1	-1	-5	-9	-12	-12	-7	-7	-6	-6	-4	-3

Freezing level m	3600	3700	3500	3600	3700	3650	3700	3600	3150	2700	2850	3200	3150	3150	3200	3200	3400
Cloud base (m)	8750			6950	9250			8050		1550	950	900	2400	900			6500

	—	—	6:13	—	—	6:13	—	—	6:11	—	—	6:11	—	—	6:09	—	—
	7:23	—	—	7:24	—	—	7:24	—	—	7:25	—	—	7:27	—	—	7:28	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Freeze-thaw conditions (max 5°C on Sat night, min 0°C on Tue morning). Winds increasing (light winds from the SSW on Sat afternoon, gales from the SSW by Tue morning).

Mount San Antonio Weather (Days 3-6):

A dusting of new snow. Freeze-thaw conditions (max 2°C on Wed night, min -2°C on Tue afternoon). Winds decreasing (severe gales from the SW on Tue night, calm by Fri 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 10 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Upland Cable Airport (California) 19 km S 440m alt. 1 hour ago	26° C	Clear	Moderate winds from the WSW (20 kph at 240).	16 km
La Vern / rackett-Field Airport 24 km S 207m alt. 2 hours ago	27° C	Clear	Moderate winds from the WSW (20 kph at 250).	16 km
Crestline - CSS 31 km E 1615m alt. 53 minutes ago	15° C	-	Calm (0 kph at 0).
Marshall Peak - CSS 33 km ESE 1211m alt. 53 minutes ago	21° C	-	Moderate winds from the WSW (28 kph at 238).
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Wind obs. (9 kph from 230 degs) was rejected.	0.0 km
Victorville Airport 41 km NE 880m alt. 1 hour ago	25° C	Clear	Moderate winds from the N (20 kph at 350).	16 km
EL Monte Airport 42 km SSW 361m alt. 1 hour ago	27° C	Clear	Light winds from the SSW (15 kph at 210).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 57 minutes ago	27° C	Clear	Light winds from the W (17 kph at 270).	16 km
Placentia wx 48 km S 70m alt. 3 hours ago	33° C	Dry	Calm (5 kph at 341).
Whittier wx 49 km SSW 125m alt. 2 hours ago	13° C	Dry	Wind obs. (21 kph from 15 degs) was rejected.

* 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.