– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 4 pm Tue 12 May Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Tue 12 May 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 27°C on Tue afternoon, min 16°C on Tue night). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Warm (max 26°C on Fri afternoon, min 15°C on Sat night). Wind will be generally light.
	Tue 12		Wednesday 13			Thursday 14			Friday 15			Saturday 16			Sunday 17
	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
km/h	SSW	SSW	SSW	SW	SW	SSW	SW	WSW	SSW	SW	W	WSW	SW	SW	SW	SW	NW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	27	21	22	24	19	24	26	21	24	26	22	26	26	19	20	22	18
min °C	25	16	18	23	17	20	25	20	21	26	19	22	23	15	16	21	16
chill °C	25	16	18	23	17	20	25	20	21	26	19	22	23	15	16	21	16

Freezing level m	4450	4200	4050	4100	4250	4200	4250	4400	4500	4550	4550	4300	4100	4150	4200	4450	4400
Cloud base (m)			4100												9500

	—	—	5:50	—	—	5:48	—	—	5:48	—	—	5:48	—	—	5:47	—	—
	7:43	—	—	7:44	—	—	7:44	—	—	7:45	—	—	7:45	—	—	7:46	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Warm (max 27°C on Tue afternoon, min 16°C on Tue night). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Mostly dry. Warm (max 26°C on Fri afternoon, min 15°C on Sat 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	22° C	Clear	Moderate winds from the WSW (24 kph at 250).	16 km
La Vern / rackett-Field Airport 24 km S 207m alt. 2 hours ago	21° C	Clear	Light winds from the W (19 kph at 260).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	23° C	-	Moderate winds from the WSW (20 kph at 250).	16 km Low: few
AJX - CSS 32 km ESE 519m alt. 38 minutes ago	24° C	-	Light winds from the SW (19 kph at 235).
Marshall Peak - CSS 33 km ESE 1211m alt. 3 hours ago	23° C	-	Moderate winds from the SW (20 kph at 225).
Chino Airport 34 km S 218m alt. 2 hours ago	23° C	Clear	Fresh winds from the WSW (30 kph at 240).	16 km
Mount Wilson Airport 40 km SW 1311m alt. 1 hour ago		-	Calm (2 kph at 300).	0.0 km
Victorville Airport 41 km NE 880m alt. 1 hour ago	33° C	Clear	Strong winds from the S (46 kph at 180).	14 km
EL Monte Airport 42 km SSW 361m alt. 2 hours ago	22° C	Dry and partly cloudy.	Light winds from the S (17 kph at 190).	16 km Low: scattered
Riverside Airport 42 km SSE 661m alt. 2 hours ago	23° C	Clear	Moderate winds from the W (20 kph at 280).	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.