– Lat/Long: 34.29° N 117.65° W

Mount San Antonio Weather Forecast

San Gabriel Mountains · United States

Issued: 4 pm Sun 20 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 4 pm Sun 20 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 Sun afternoon, min 6°C on Mon afternoon). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Very mild (max 10°C on Wed afternoon, min 8°C on Thu morning). Winds increasing (calm on Wed night, fresh winds from the SSE by Sat morning).
	Sun 20		Monday 21			Tuesday 22			Wednesday 23			Thursday 24			Friday 25
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	some clouds	rain shwrs	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)	7250	5150	4500													9350	9200
km/h	SE	S	SSE	SSE	NNE	ENE	NNE	ENE	ESE	NE	SE	SSE	S	SSE	SSE	SSE	S
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	0.1	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	10	10	8	7	7	6	7	8	8	10	10	9	10	9	8	10	10
min °C	9	9	7	6	6	6	7	8	8	9	9	8	9	8	8	9	9
chill °C	6	6	4	3	6	4	5	6	6	8	9	5	6	5	5	7	6

Freezing level m	4450	4450	4000	4050	4100	4050	4150	4300	4250	4450	4350	4300	4400	4350	4300	4550	4400

	—	—	6:37	—	—	6:37	—	—	6:39	—	—	6:39	—	—	6:39	—	—
	6:50	—	—	6:49	—	—	6:46	—	—	6:45	—	—	6:45	—	—	6:43	—

Mount San Antonio Weather (Days 0-3):

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

Mount San Antonio Weather (Days 3-6):

Mostly dry. Very mild (max 10°C on Wed afternoon, min 8°C on Thu morning). Winds increasing (calm on Wed night, fresh winds from the SSE by Sat 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. 1 hour ago	27°C	Clear	Light winds from the W (17 kph at 270).	16 km
La Vern / rackett-Field Airport 24 km S 207m alt. 2 hours ago	27°C	Clear	Light winds from the WSW (15 kph at 240).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	28°C	Dry and partly cloudy.	Light winds from the N (7 kph at 1).	16 km Low: few Mid: broken
Chino Airport 34 km S 218m alt. 2 hours ago	29°C	Dry and partly cloudy.	Light winds from the N (6 kph at 1).	16 km Low: broken
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Calm (4 kph at 170).	0.0 km
EL Monte Airport 42 km SSW 361m alt. 2 hours ago	28°C	Clear	Light winds from the SW (15 kph at 220).	16 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	29°C	Dry and partly cloudy.	Light winds from the WSW (9 kph at 250).	16 km Low: scattered
Corona Municipal Airport (California) 43 km S 163m alt. 57 minutes ago	26°C	Clear	Moderate winds from the W (20 kph at 270).	16 km
San Bernardino Airport 43 km ESE 407m alt. 2 hours ago	31°C	Clear	Calm (0 kph at 0).	16 km
Placentia wx 48 km S 70m alt. 37 minutes ago	34°C	Dry	Calm (3 kph at 334).

* 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.