– Lat/Long: 34.29° N 117.65° W

Mount San Antonio Weather Forecast

San Gabriel Mountains · United States

Issued: 10 am Fri 18 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 10 am Fri 18 Sep Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Warm (max 30°C on Sun afternoon, min 19°C on Fri morning). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Warm (max 31°C on Wed afternoon, min 21°C on Mon morning). Wind will be generally light.
	Friday 18			Saturday 19			Sunday 20			Monday 21			Tuesday 22			Wednesday 23
	AM	PM	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	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)							8950		5600	4700	6700						4500
km/h	SSW	SW	NNE	ESE	SW	NE	SSE	SW	SSW	S	SW	WNW	NE	W	NNE	ESE	SSW	S
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	23	26	22	27	29	25	28	30	24	24	26	22	27	29	27	30	31	26
min °C	19	26	22	23	29	24	25	29	21	21	26	21	23	29	26	27	30	26
chill °C	19	26	22	23	29	24	25	29	21	21	26	21	23	29	26	27	30	26

Freezing level m	4650	4700	4700	4600	4550	4650	4550	4500	4350	4200	4050	4200	4150	4300	4300	4300	4550	4450

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

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Warm (max 30°C on Sun afternoon, min 19°C on Fri morning). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Mostly dry. Warm (max 31°C on Wed afternoon, min 21°C on Mon 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. 2 hours ago	21°C	Clear	Light winds from the N (7 kph at 1).	16 km
La Vern / rackett-Field Airport 24 km S 207m alt. 3 hours ago	21°C	Dry and partly cloudy.	Calm (0 kph at 0).	11 km Low: scattered
Ontario Airport 27 km SSE 715m alt. 3 hours ago	21°C	-	Calm (0 kph at 0).	14 km Low: few
Chino Airport 34 km S 218m alt. 3 hours ago		-	Light winds from the N (7 kph at 1).	16 km Low: few
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Calm (2 kph at 10).	0.0 km
Victorville Airport 41 km NE 880m alt. 2 hours ago	23°C	Clear	Calm (0 kph at 0).	16 km
EL Monte Airport 42 km SSW 361m alt. 3 hours ago	22°C	Dry and partly cloudy.	Light winds from the N (6 kph at 1).	16 km Low: broken
Riverside Airport 42 km SSE 661m alt. 3 hours ago	21°C	-	Calm (0 kph at 0).	16 km Low: few
Corona Municipal Airport (California) 43 km S 163m alt. 3 hours ago	23°C	-	Calm (0 kph at 0).	16 km Low: few
San Bernardino Airport 43 km ESE 407m alt. 3 hours ago	21°C	Clear	Light winds from the WSW (7 kph at 240).	11 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.