– Lat/Long: 34.29° N 117.65° W

Mount San Antonio Weather Forecast

San Gabriel Mountains · United States

Issued: 4 pm Tue 20 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 pm Tue 20 Oct Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–4 Weather Summary Heavy rain (total 22mm), heaviest during Wed night. Warm (max 25°C on Tue afternoon, min 13°C on Thu night). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Warm (max 24°C on Sun afternoon, min 16°C on Fri night). Wind will be generally light.
	Tue 20		Wednesday 21			Thursday 22			Friday 23			Saturday 24			Sunday 25
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	light rain	rain shwrs	rain shwrs	risk tstorm	rain shwrs	clear	some clouds	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)				1900	900	1750	2000	1600	1800	2350
km/h	SSW	SSW	S	SSW	SSW	SSW	SW	SSW	SSW	SW	NNE	NNE	NNE	NNE	NE	NNE	NNE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	0.4	18	0.6	3	0.1	—	—	—	—	—	—	—	—	—
max °C	25	20	21	21	16	16	16	14	16	18	17	20	21	19	22	24	21
min °C	24	17	18	18	14	14	16	13	13	18	16	17	21	18	19	23	20
chill °C	24	17	18	18	13	14	15	12	13	18	16	17	21	18	19	23	20

Freezing level m	3550	3500	3250	3150	2950	2650	2750	2850	3150	3000	3250	3350	3400	3500	3800	3900	4150

	—	—	7:00	—	—	7:01	—	—	7:01	—	—	7:03	—	—	7:03	—	—
	6:09	—	—	6:08	—	—	6:07	—	—	6:07	—	—	6:05	—	—	6:04	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Heavy rain (total 22mm), heaviest during Wed night. Warm (max 25°C on Tue afternoon, min 13°C on Thu night). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Mostly dry. Warm (max 24°C on Sun afternoon, min 16°C on Fri 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	27°C	-	Light winds from the WSW (11 kph at 250).	16 km Low: few
La Vern / rackett-Field Airport 24 km S 207m alt. 2 hours ago	28°C	Clear	Light winds from the SSW (19 kph at 210).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	29°C	-	Light winds from the WSW (17 kph at 240).	16 km Low: few Mid: few
Chino Airport 34 km S 218m alt. 2 hours ago	29°C	-	Moderate winds from the WSW (24 kph at 240).	16 km Low: few Mid: few
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Wind obs. (13 kph from 240 degs) was rejected.	0.0 km
Victorville Airport 41 km NE 880m alt. 1 hour ago	24°C	Clear	Moderate winds from the S (24 kph at 180).	16 km
EL Monte Airport 42 km SSW 361m alt. 2 hours ago	29°C	Clear	Light winds from the SSW (13 kph at 210).	16 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	29°C	Clear	Light winds from the WNW (11 kph at 290).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 1 hour ago	26°C	Dry and partly cloudy.	Light winds from the W (19 kph at 270).	16 km Low: scattered
San Bernardino Airport 43 km ESE 407m alt. 2 hours ago	29°C	Clear	Wind obs. (15 kph from 260 degs) was rejected.	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.