– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 4 pm Fri 01 May Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Fri 01 May 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 Fri afternoon, min -2°C on Mon morning). Winds increasing (calm on Fri afternoon, near gales from the SSE by Sat night).											Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 6°C on Wed night, min -5°C on Mon night). Winds decreasing (fresh winds from the NE on Tue night, light winds from the ESE by Thu morning).
	Fri 1		Saturday 2			Sunday 3			Monday 4			Tuesday 5			Wednesday 6
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	clear	clear	some clouds	some clouds	clear	clear	clear	some clouds	clear	clear	some clouds	cloudy	clear	clear	clear	clear
km/h	NNW	ESE	SSE	SSE	SSE	S	SSW	SW	WSW	WSW	WNW	NW	N	NE	NE	NNE	E
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	5	5	4	5	5	3	3	1	-1	-3	-4	-3	-1	3	4	5	6
min °C	4	4	4	5	4	2	2	-1	-2	-3	-5	-5	-3	1	3	4	6
chill °C	4	0	-1	1	-3	-5	-5	-8	-9	-9	-12	-13	-9	-6	-2	0	2

Freezing level m	3750	3700	3650	3800	3700	3400	3300	3050	2550	2550	2150	2350	2850	3400	3600	3800	4000
Cloud base (m)	3600	9200	8950		7100			850	900	1950	1600	1700	1850	950

	—	—	6:00	—	—	5:58	—	—	5:58	—	—	5:56	—	—	5:56	—	—
	7:34	—	—	7:35	—	—	7:36	—	—	7:36	—	—	7:37	—	—	7:37	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Freeze-thaw conditions (max 5°C on Fri afternoon, min -2°C on Mon morning). Winds increasing (calm on Fri afternoon, near gales from the SSE by Sat night).

Mount San Antonio Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 6°C on Wed night, min -5°C on Mon night). Winds decreasing (fresh winds from the NE on Tue night, light winds from the ESE by Thu 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. 2 hours ago	24° C	Clear	Moderate winds from the WSW (26 kph at 240).	16 km
La Vern / rackett-Field Airport 24 km S 207m alt. 3 hours ago	25° C	Clear	Moderate winds from the W (24 kph at 260).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	27° C	-	Moderate winds from the WSW (24 kph at 240).	16 km Low: few Mid: few
Crestline - CSS 31 km E 1615m alt. 1 hour ago	17° C	-	Calm (0 kph at 0).
Marshall Peak - CSS 33 km ESE 1211m alt. 1 hour ago	20° C	-	Light winds from the SSW (6 kph at 197).
Chino Airport 34 km S 218m alt. 2 hours ago	26° C	-	Moderate winds from the SW (28 kph at 230).	16 km Low: few
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Wind obs. (9 kph from 240 degs) was rejected.	0.0 km
Victorville Airport 41 km NE 880m alt. 2 hours ago	29° C	Clear	Wind obs. (7 kph from 70 degs) was rejected.	16 km
EL Monte Airport 42 km SSW 361m alt. 3 hours ago	24° C	Clear	Light winds from the SSW (19 kph at 210).	16 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	27° C	Clear	Light winds from the W (19 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.