– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 10 am Wed 02 Sep Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Wed 02 Sep Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Very mild (max 11°C on Wed night, min 9°C on Wed morning). Winds decreasing (strong winds from the SW on Wed morning, moderate winds from the WSW by Thu afternoon).									Days 4–6 Weather Summary Some drizzle, heaviest during Sat night. Very mild (max 13°C on Mon night, min 8°C on Sun morning). Winds decreasing (strong winds from the SW on Sat morning, light winds from the W by Mon afternoon).
	Wednesday 2			Thursday 3			Friday 4			Saturday 5			Sunday 6			Monday 7
	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	rain shwrs	rain shwrs	some clouds	rain shwrs	clear	clear	clear	clear
Cloud base (m)												3000	3200
km/h	SW	WSW	W	WSW	WSW	WSW	WSW	SW	SW	SW	SSW	SSW	WSW	W	WSW	WSW	W	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	0.2	1.1	—	0.3	—	—	—	—
max °C	10	10	11	11	10	11	10	10	11	10	9	9	8	9	11	11	12	13
min °C	9	9	10	11	10	10	10	9	10	10	9	9	8	8	9	11	12	12
chill °C	5	5	7	8	7	7	6	6	7	6	5	6	4	4	5	8	10	10

Freezing level m	4550	4750	4850	4800	4800	4750	4700	4700	4800	4650	4700	4700	4500	4650	4850	4850	4900	5050

	6:24	—	—	6:24	—	—	6:24	—	—	6:26	—	—	6:26	—	—	6:26	—	—
	—	7:15	—	—	7:14	—	—	7:12	—	—	7:10	—	—	7:09	—	—	7:07	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Very mild (max 11°C on Wed night, min 9°C on Wed morning). Winds decreasing (strong winds from the SW on Wed morning, moderate winds from the WSW by Thu afternoon).

Mount San Antonio Weather (Days 3-6):

Some drizzle, heaviest during Sat night. Very mild (max 13°C on Mon night, min 8°C on Sun morning). Winds decreasing (strong winds from the SW on Sat morning, light winds from the W by Mon 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 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	29°C	Clear	Moderate winds from the WSW (20 kph at 250).	16 km
La Vern / rackett-Field Airport 24 km S 207m alt. 2 hours ago	29°C	Clear	Moderate winds from the W (20 kph at 270).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	31°C	-	Light winds from the WSW (19 kph at 250).	16 km Low: few
AJX - CSS 32 km ESE 519m alt. 1 hour ago	30°C	-	Moderate winds from the WSW (28 kph at 251).
Chino Airport 34 km S 218m alt. 2 hours ago	31°C	Clear	Light winds from the WNW (19 kph at 290).	16 km
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Wind obs. (13 kph from 220 degs) was rejected.	0.0 km
Victorville Airport 41 km NE 880m alt. 2 hours ago	32°C	Clear	Light winds from the S (19 kph at 180).	16 km
EL Monte Airport 42 km SSW 361m alt. 2 hours ago	30°C	Clear	Light winds from the SSE (11 kph at 160).	16 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	31°C	Clear	Light winds from the W (17 kph at 270).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 1 hour ago	29°C	Clear	Moderate winds from the WNW (26 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.