– Lat/Long: 34.29° N 117.65° W

Mount San Antonio Weather Forecast

San Gabriel Mountains · United States

Issued: 10 pm Sat 03 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 pm Sat 03 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 33°C on Sun afternoon, min 28°C on Sat night). Wind will be generally light.										Days 5–7 Weather Summary Mostly dry. Warm (max 34°C on Wed afternoon, min 28°C on Wed night). Wind will be generally light.
		Sunday 4			Monday 5			Tuesday 6			Wednesday 7			Thursday 8
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)						4100			4500						4800
km/h	N	SSE	S	NNW	ENE	WNW	NNE	ENE	NE	NNE	E	W	NNW	ESE	WSW	N
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	30	31	33	29	31	33	30	32	33	30	32	34	30	33	34	30
min °C	28	28	33	28	28	32	28	28	33	29	29	33	28	29	33	29
chill °C	28	28	33	28	28	32	28	28	33	29	29	33	28	29	33	29

Freezing level m	4800	4700	4750	4650	4650	4850	4750	4700	4850	4800	4800	5000	4950	4900	4950	4850

	—	6:47	—	—	6:47	—	—	6:48	—	—	6:48	—	—	6:50	—	—
	—	—	6:30	—	—	6:29	—	—	6:28	—	—	6:27	—	—	6:24	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Warm (max 33°C on Sun afternoon, min 28°C on Sat night). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Mostly dry. Warm (max 34°C on Wed afternoon, min 28°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
Mt Baldy 6 km S 1250m alt. 3 hours ago	20°C	-	Calm (0 kph at 0).
Wrightwood 7 km NNE 1828m alt. 1 hour ago	17°C	Dry	Calm (0 kph at 190).
Alta Loma 16 km S 563m alt. 1 hour ago	26°C	Dry	Calm (5 kph at 330).
Alta Loma 16 km S 548m alt. 1 hour ago	27°C	Dry	Calm (0 kph at 135).
Upland Cable Airport (California) 19 km S 440m alt. 2 hours ago	30°C	Clear	Light winds from the N (7 kph at 10).	16 km
Phelan wx 23 km NNE 1058m alt. 2 hours ago	21°C	Dry	Calm (0 kph at 306).
La Vern / rackett-Field Airport 24 km S 207m alt. 4 hours ago	29°C	Clear	Calm (0 kph at 0).	16 km
Summit Terrace wx 24 km ENE 1200m alt. 2 hours ago	22°C	Dry	Wind obs. (11 kph from 197 degs) was rejected.
Pomona wx 26 km S 255m alt. 2 hours ago	24°C	Dry	Calm (0 kph at 333).
Ontario Airport 27 km SSE 715m alt. 3 hours ago	30°C	Clear	Calm (0 kph at 0).	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.