– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 4 pm Mon 18 May Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Mon 18 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. Very mild (max 19°C on Wed afternoon, min 13°C on Mon afternoon). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Warm (max 20°C on Thu afternoon, min 16°C on Thu night). Wind will be generally light.
	Mon 18		Tuesday 19			Wednesday 20			Thursday 21			Friday 22			Saturday 23
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear
km/h	NNE	NNE	NE	W	NW	SSE	SW	W	SSW	SW	WSW	S	SW	SW	S	SW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	15	14	16	18	17	18	19	17	19	20	17	18	19	17	19	20	17
min °C	13	14	14	18	16	16	19	16	17	19	16	16	19	16	17	19	17
chill °C	11	13	13	18	16	16	19	16	17	19	16	16	19	16	17	19	17

Freezing level m	3050	3200	3100	3550	3500	3600	3800	3750	3800	4000	4100	4000	4100	4200	4100	4300	4200
Cloud base (m)												7200	9350

	—	—	5:46	—	—	5:45	—	—	5:43	—	—	5:43	—	—	5:43	—	—
	7:46	—	—	7:47	—	—	7:49	—	—	7:49	—	—	7:50	—	—	7:51	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Very mild (max 19°C on Wed afternoon, min 13°C on Mon afternoon). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Mostly dry. Warm (max 20°C on Thu afternoon, min 16°C on Thu night). Wind will be generally light.

This table gives the weather forecast for Mount San Antonio at the specific elevation of 1500 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	19° C	Clear	Moderate winds from the WSW (20 kph at 250).	11 km
La Vern / rackett-Field Airport 24 km S 207m alt. 3 hours ago	21° C	Clear	Light winds from the SW (17 kph at 230).	16 km
Ontario Airport 27 km SSE 715m alt. 3 hours ago	21° C	-	Moderate winds from the WSW (20 kph at 240).	16 km Low: few
AJX - CSS 32 km ESE 519m alt. 1 hour ago	22° C	-	Moderate winds from the NE (28 kph at 42).
Marshall Peak - CSS 33 km ESE 1211m alt. 1 hour ago	16° C	-	Strong winds from the NE (43 kph at 46).
Chino Airport 34 km S 218m alt. 3 hours ago	21° C	Clear	Moderate winds from the WSW (24 kph at 250).	16 km
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Calm (2 kph at 320).	0.0 km
Victorville Airport 41 km NE 880m alt. 2 hours ago	21° C	Clear	Light winds from the NE (11 kph at 40).	16 km
EL Monte Airport 42 km SSW 361m alt. 3 hours ago	22° C	Clear	Light winds from the SSW (11 kph at 210).	16 km
Riverside Airport 42 km SSE 661m alt. 3 hours ago	21° C	Clear	Moderate winds from the W (24 kph at 270).	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.