– Lat/Long: 34.29° N 117.65° W

Mount San Antonio Weather Forecast

San Gabriel Mountains · United States

Issued: 10 pm Wed 23 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 10 pm Wed 23 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 11°C on Thu afternoon, min 9°C on Wed night). Winds increasing (calm on Thu afternoon, fresh winds from the S by Sat afternoon).										Days 5–7 Weather Summary Mostly dry. Very mild (max 11°C on Mon night, min 7°C on Sat night). Winds decreasing (fresh winds from the SSW on Sat night, calm by Tue afternoon).
		Thursday 24			Friday 25			Saturday 26			Sunday 27			Monday 28
	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	some clouds	clear	clear	clear	clear	clear	clear
Cloud base (m)						9550	9750	8700	9300	7750
km/h	E	SE	N	SSE	SSE	SE	S	S	S	SW	WSW	WSW	W	W	NNW	ENE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	10	9	11	10	9	10	10	9	9	9	7	8	8	8	10	11
min °C	9	9	10	9	9	10	9	9	9	7	7	8	8	8	8	11
chill °C	9	8	10	8	7	10	6	5	5	2	3	4	4	5	6	10

Freezing level m	4400	4350	4500	4450	4400	4550	4450	4500	4500	4350	4300	4400	4350	4350	4500	4700

	—	6:39	—	—	6:39	—	—	6:41	—	—	6:41	—	—	6:41	—	—
	—	—	6:45	—	—	6:43	—	—	6:42	—	—	6:39	—	—	6:38	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Very mild (max 11°C on Thu afternoon, min 9°C on Wed night). Winds increasing (calm on Thu afternoon, fresh winds from the S by Sat afternoon).

Mount San Antonio Weather (Days 3-6):

Mostly dry. Very mild (max 11°C on Mon night, min 7°C on Sat night). Winds decreasing (fresh winds from the SSW on Sat night, calm by Tue 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	21°C	-	Light winds from the WSW (7 kph at 240).	16 km
La Vern / rackett-Field Airport 24 km S 207m alt. 3 hours ago	23°C	Clear	Light winds from the WSW (13 kph at 240).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	23°C	Clear	Light winds from the SW (15 kph at 230).	16 km
Chino Airport 34 km S 218m alt. 2 hours ago	21°C	Clear	Light winds from the W (11 kph at 260).	16 km
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Calm (0 kph at 0).	0.0 km
Victorville Airport 41 km NE 880m alt. 2 hours ago	22°C	Clear	Wind obs. (6 kph from 270 degs) was rejected.	16 km
EL Monte Airport 42 km SSW 361m alt. 4 hours ago	24°C	Clear	Light winds from the SW (7 kph at 230).	16 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	24°C	Clear	Light winds from the WNW (6 kph at 300).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 2 hours ago	22°C	Clear	Calm (0 kph at 0).	16 km
San Bernardino Airport 43 km ESE 407m alt. 2 hours ago	24°C	Clear	Light winds from the WSW (11 kph at 250).	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.