– Lat/Long: 34.29° N 117.65° W

Mount San Antonio Weather Forecast

San Gabriel Mountains · United States

Issued: 4 pm Mon 21 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 4 pm Mon 21 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. Very mild (max 10°C on Wed afternoon, min 6°C on Mon afternoon). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Very mild (max 11°C on Sat afternoon, min 8°C on Thu night). Winds increasing (light winds from the S on Thu night, fresh winds from the S by Fri night).
	Mon 21		Tuesday 22			Wednesday 23			Thursday 24			Friday 25			Saturday 26
	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	some clouds	clear	clear	clear	clear	clear
Cloud base (m)													9300				9700
km/h	S	NW	NNE	NNE	ENE	SE	SE	ESE	SE	SSE	SSW	S	S	S	S	S	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	6	7	7	7	8	8	10	10	9	10	9	8	9	10	9	11	11
min °C	6	6	7	7	8	8	9	9	9	9	8	8	9	9	9	10	11
chill °C	3	4	5	6	6	6	8	7	7	7	5	5	6	5	6	7	8

Freezing level m	4000	4150	4100	4200	4300	4300	4450	4350	4300	4400	4400	4300	4450	4550	4550	4750	4800

	—	—	6:37	—	—	6:39	—	—	6:39	—	—	6:39	—	—	6:41	—	—
	6:49	—	—	6:46	—	—	6:45	—	—	6:45	—	—	6:43	—	—	6:42	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Very mild (max 10°C on Wed afternoon, min 6°C on Mon afternoon). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Mostly dry. Very mild (max 11°C on Sat afternoon, min 8°C on Thu night). Winds increasing (light winds from the S on Thu night, fresh winds from the S by Fri night).

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	22°C	Clear	Moderate winds from the WSW (22 kph at 250).	16 km
La Vern / rackett-Field Airport 24 km S 207m alt. 53 minutes ago	22°C	Clear	Light winds from the WSW (19 kph at 240).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	24°C	-	Moderate winds from the WSW (20 kph at 240).	16 km Low: few
Chino Airport 34 km S 218m alt. 2 hours ago	24°C	-	Moderate winds from the SW (26 kph at 230).	16 km Low: few
Mount Wilson Airport 40 km SW 1311m alt. 1 hour ago		-	Calm (4 kph at 20).	0.0 km
EL Monte Airport 42 km SSW 361m alt. 2 hours ago	25°C	Clear	Light winds from the SSW (19 kph at 200).	16 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	24°C	Clear	Moderate winds from the W (20 kph at 260).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 2 hours ago	24°C	Clear	Light winds from the W (19 kph at 270).	16 km
San Bernardino Airport 43 km ESE 407m alt. 2 hours ago	26°C	Clear	Moderate winds from the WSW (22 kph at 250).	16 km
Placentia wx 48 km S 70m alt. 1 hour ago	31°C	Dry	Calm (0 kph at 329).

* 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.