– Lat/Long: 34.29° N 117.65° W

Mount San Antonio Weather Forecast

San Gabriel Mountains · United States

Issued: 4 pm Sun 27 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 4 pm Sun 27 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 Tue afternoon, min 20°C on Sun night). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Warm (max 35°C on Fri afternoon, min 26°C on Wed night). Wind will be generally light.
	Sun 27		Monday 28			Tuesday 29			Wednesday 30			Thursday 1			Friday 2
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)	3550	8550			3650
km/h	SSW	SSW	SSW	WSW	NNW	N	NNW	NNW	SSW	SW	N	SE	SW	NE	SSE	S	N
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	28	24	23	24	21	26	30	26	29	30	27	32	33	30	33	35	32
min °C	26	20	20	24	21	23	28	24	25	29	26	28	33	29	29	34	29
chill °C	26	20	20	24	21	23	28	24	25	29	26	28	33	29	29	34	29

Freezing level m	4250	4050	3900	3550	3700	3950	4400	4700	4850	4900	4850	4850	4900	5100	5050	5150	5100

	—	—	6:41	—	—	6:43	—	—	6:43	—	—	6:43	—	—	6:45	—	—
	6:39	—	—	6:38	—	—	6:37	—	—	6:36	—	—	6:35	—	—	6:32	—

Mount San Antonio Weather (Days 0-3):

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

Mount San Antonio Weather (Days 3-6):

Mostly dry. Warm (max 35°C on Fri afternoon, min 26°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	-	Light winds from the W (11 kph at 260).	16 km
La Vern / rackett-Field Airport 24 km S 207m alt. 2 hours ago	27°C	Clear	Light winds from the SW (13 kph at 230).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	28°C	Dry and partly cloudy.	Light winds from the WSW (17 kph at 240).	16 km Low: few Mid: scattered High: broken
Chino Airport 34 km S 218m alt. 2 hours ago	26°C	Dry and partly cloudy.	Light winds from the W (13 kph at 260).	16 km Low: broken Mid: broken
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Wind obs. (11 kph from 230 degs) was rejected.	0.0 km
Victorville Airport 41 km NE 880m alt. 1 hour ago	25°C	-	Moderate winds from the S (26 kph at 170).	16 km Low: few
EL Monte Airport 42 km SSW 361m alt. 2 hours ago	28°C	Clear	Light winds from the SSW (11 kph at 210).	16 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	27°C	Clear	Light winds from the W (13 kph at 280).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 2 hours ago	27°C	Clear	Light winds from the NW (15 kph at 310).	16 km
San Bernardino Airport 43 km ESE 407m alt. 2 hours ago	28°C	Clear	Light winds from the SW (13 kph at 230).	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.