– Lat/Long: 34.29° N 117.65° W

Mount San Antonio Weather Forecast

San Gabriel Mountains · United States

Issued: 10 am Thu 17 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 10 am Thu 17 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 Sat afternoon, min 18°C on Thu morning). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Warm (max 30°C on Tue afternoon, min 20°C on Sun night). Wind will be generally light.
	Thursday 17			Friday 18			Saturday 19			Sunday 20			Monday 21			Tuesday 22
	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	some clouds	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)								9700	9250		6300
km/h	S	SSW	SSW	SSW	SW	NNW	E	SSW	SW	S	SW	SSW	SSW	SW	N	NE	ENE	NNE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	23	26	22	24	26	22	28	30	25	27	28	23	24	26	22	28	30	27
min °C	18	25	20	20	26	22	23	29	23	23	27	20	20	26	22	24	30	27
chill °C	18	25	20	20	26	22	23	29	23	23	27	20	20	26	22	24	30	27

Freezing level m	4600	4600	4600	4650	4650	4700	4650	4600	4750	4500	4500	4350	4050	4200	4250	4150	4300	4300

	6:33	—	—	6:35	—	—	6:35	—	—	6:35	—	—	6:37	—	—	6:37	—	—
	—	6:53	—	—	6:52	—	—	6:52	—	—	6:50	—	—	6:49	—	—	6:46	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Warm (max 30°C on Sat afternoon, min 18°C on Thu morning). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Mostly dry. Warm (max 30°C on Tue afternoon, min 20°C on Sun 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. 2 hours ago	26°C	Clear	Light winds from the WSW.(Wind varies from 210 to 270 degs) (13 kph at 240).	16 km
La Vern / rackett-Field Airport 24 km S 207m alt. 3 hours ago	26°C	Clear	Light winds from the W (11 kph at 260).	16 km
Ontario Airport 27 km SSE 715m alt. 3 hours ago	27°C	Clear	Light winds from the SSW (17 kph at 210).	16 km
Chino Airport 34 km S 218m alt. 3 hours ago	28°C	-	Light winds from the N (9 kph at 1).	14 km Low: few
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Calm (4 kph at 230).	0.0 km
Victorville Airport 41 km NE 880m alt. 2 hours ago	30°C	Clear	Moderate winds from the S (28 kph at 180).	16 km
EL Monte Airport 42 km SSW 361m alt. 2 hours ago	27°C	Clear	Light winds from the SSW (15 kph at 210).	16 km
Riverside Airport 42 km SSE 661m alt. 3 hours ago	27°C	Clear	Light winds from the WNW (11 kph at 300).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 3 hours ago	29°C	Clear	Moderate winds from the W (20 kph at 270).	16 km
San Bernardino Airport 43 km ESE 407m alt. 3 hours ago	28°C	Clear	Light winds from the WNW (9 kph at 300).	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.