– Lat/Long: 34.29° N 117.65° W

Mount San Antonio Weather Forecast

San Gabriel Mountains · United States

Issued: 4 pm Sun 13 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 4 pm Sun 13 Sep Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Warm (max 30°C on Sun afternoon, min 20°C on Tue night). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Warm (max 28°C on Thu afternoon, min 20°C on Wed night). Wind will be generally light.
	Sun 13		Monday 14			Tuesday 15			Wednesday 16			Thursday 17			Friday 18
	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	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)
km/h	SW	S	S	SSW	SSW	S	SSW	S	S	SSW	S	SSW	SSW	SSW	SSW	SW	WNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	30	25	27	29	25	26	28	23	25	27	23	26	28	23	27	28	24
min °C	29	23	23	28	22	22	27	20	21	27	20	22	27	22	23	28	24
chill °C	29	23	23	28	22	22	27	20	21	27	20	22	27	22	23	28	24

Freezing level m	5000	5150	5100	5050	5050	4950	4950	4900	4800	4750	4750	4700	4750	4750	4700	4750	4800

	—	—	6:31	—	—	6:33	—	—	6:33	—	—	6:33	—	—	6:35	—	—
	7:00	—	—	6:59	—	—	6:57	—	—	6:55	—	—	6:53	—	—	6:52	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Warm (max 30°C on Sun afternoon, min 20°C on Tue night). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Mostly dry. Warm (max 28°C on Thu afternoon, min 20°C on Wed night). Wind will be generally light.

This table gives the weather forecast for Mount San Antonio at the specific elevation of 500 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 W (20 kph at 260).	16 km
La Vern / rackett-Field Airport 24 km S 207m alt. 2 hours ago	28°C	Clear	Moderate winds from the WSW (28 kph at 240).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	28°C	Clear	Moderate winds from the WSW (20 kph at 240).	16 km
Chino Airport 34 km S 218m alt. 2 hours ago	28°C	Clear	Moderate winds from the WSW (26 kph at 250).	16 km
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Calm (4 kph at 220).	0.0 km
Victorville Airport 41 km NE 880m alt. 1 hour ago	30°C	Clear	Moderate winds from the W (24 kph at 270).	16 km
EL Monte Airport 42 km SSW 361m alt. 2 hours ago	28°C	Clear	Light winds from the SSW (17 kph at 200).	16 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	28°C	Clear	Moderate winds from the W (28 kph at 270).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 2 hours ago	27°C	Clear	Moderate winds from the W (24 kph at 280).	16 km
San Bernardino Airport 43 km ESE 407m alt. 2 hours ago	32°C	Clear	Light winds from the WSW (19 kph at 250).	11 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.