– Lat/Long: 34.29° N 117.65° W

Mount San Antonio Weather Forecast

San Gabriel Mountains · United States

Issued: 10 pm Wed 14 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 pm Wed 14 Oct 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 27°C on Sat afternoon, min 20°C on Thu night). Winds decreasing (fresh winds from the NE on Thu night, light winds from the NNE by Sat afternoon).										Days 5–7 Weather Summary Mostly dry. Warm (max 27°C on Sun afternoon, min 15°C on Tue morning). Wind will be generally light.
		Thursday 15			Friday 16			Saturday 17			Sunday 18			Monday 19
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)							7750	6050	4950						8900
km/h	NNE	NNE	NE	NE	NE	NE	NNE	NE	NNE	NW	ENE	SSW	WNW	SSW	SSW	S
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	21	24	25	23	24	26	24	25	27	23	25	27	24	24	25	21
min °C	21	22	25	20	20	26	22	22	26	21	22	27	22	22	24	16
chill °C	21	22	25	20	20	26	22	22	26	21	22	27	22	22	24	16

Freezing level m	4100	4000	3850	4150	4100	4100	4100	4000	3800	3900	4100	4000	4000	3900	3850	3450

	—	6:54	—	—	6:56	—	—	6:56	—	—	6:58	—	—	6:58	—	—
	—	—	6:15	—	—	6:15	—	—	6:14	—	—	6:12	—	—	6:10	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Warm (max 27°C on Sat afternoon, min 20°C on Thu night). Winds decreasing (fresh winds from the NE on Thu night, light winds from the NNE by Sat afternoon).

Mount San Antonio Weather (Days 3-6):

Mostly dry. Warm (max 27°C on Sun afternoon, min 15°C on Tue morning). 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	19°C	Clear	Calm (0 kph at 0).	16 km
La Vern / rackett-Field Airport 24 km S 207m alt. 3 hours ago	19°C	Clear	Calm (0 kph at 0).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	19°C	Clear	Light winds from the N (6 kph at 1).	16 km
Chino Airport 34 km S 218m alt. 2 hours ago	18°C	Clear	Calm (0 kph at 0).	16 km
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Calm (4 kph at 350).	0.0 km
Victorville Airport 41 km NE 880m alt. 1 hour ago	13°C	Clear	Light winds from the SE (9 kph at 140).	16 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	18°C	Clear	Calm (0 kph at 0).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 2 hours ago	14°C	Clear	Calm (0 kph at 0).	16 km
San Bernardino Airport 43 km ESE 407m alt. 1 hour ago	16°C	Clear	Calm (0 kph at 0).	16 km
Placentia wx 48 km S 70m alt. 48 minutes ago	12°C	Dry	Calm (0 kph at 0).

* 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.