– Lat/Long: 34.29° N 117.65° W

Mount San Antonio Weather Forecast

San Gabriel Mountains · United States

Issued: 4 pm Sat 19 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 4 pm Sat 19 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. Warm (max 29°C on Sun afternoon, min 20°C on Mon night). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Warm (max 31°C on Wed afternoon, min 25°C on Tue night). Wind will be generally light.
	Sat 19		Sunday 20			Monday 21			Tuesday 22			Wednesday 23			Thursday 24
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	some clouds	clear	some clouds	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)			7300		5650												9450
km/h	SSW	NE	SSE	SW	SW	S	SW	W	ENE	SW	N	ENE	WSW	NNE	S	SW	SSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	28	26	28	29	24	24	25	21	26	28	25	29	31	27	29	31	27
min °C	28	25	25	28	21	21	25	20	22	28	25	26	31	26	27	30	25
chill °C	28	25	25	28	21	21	25	20	22	28	25	26	31	26	27	30	25

Freezing level m	4600	4650	4500	4450	4350	4050	4100	4150	4050	4100	4250	4350	4550	4450	4400	4550	4550

	—	—	6:35	—	—	6:37	—	—	6:37	—	—	6:39	—	—	6:39	—	—
	6:52	—	—	6:50	—	—	6:49	—	—	6:46	—	—	6:45	—	—	6:45	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Warm (max 29°C on Sun afternoon, min 20°C on Mon night). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Mostly dry. Warm (max 31°C on Wed afternoon, min 25°C on Tue 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
Upland Cable Airport (California) 19 km S 440m alt. 1 hour ago	28°C	Clear	Light winds from the WSW.(Wind varies from 220 to 280 degs) (13 kph at 250).	16 km
La Vern / rackett-Field Airport 24 km S 207m alt. 2 hours ago	29°C	Clear	Light winds from the WSW (13 kph at 240).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	30°C	Clear	Light winds from the W (19 kph at 260).	16 km
Chino Airport 34 km S 218m alt. 2 hours ago	30°C	Clear	Moderate winds from the SW (22 kph at 230).	16 km
Mount Wilson Airport 40 km SW 1311m alt. 3 hours ago		-	Calm (2 kph at 210).	0.0 km
Victorville Airport 41 km NE 880m alt. 1 hour ago	32°C	Clear	Light winds from the ENE (7 kph at 70).	16 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	31°C	Clear	Light winds from the W (19 kph at 270).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 2 hours ago	29°C	Clear	Light winds from the W (19 kph at 280).	16 km
San Bernardino Airport 43 km ESE 407m alt. 1 hour ago	30°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.