– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 4 pm Wed 20 May Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Wed 20 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 11°C on Thu afternoon, min 9°C on Wed night). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Very mild (max 12°C on Sun afternoon, min 8°C on Mon night). Wind will be generally light.
	Wed 20		Thursday 21			Friday 22			Saturday 23			Sunday 24			Monday 25
	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	NNW	SSE	SE	WNW	WSW	SW	SW	SSW	SSE	SSW	SSE	SSE	SSE	SSE	SSE	WSW	W
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	10	10	10	11	10	11	11	10	10	11	10	10	12	11	10	10	9
min °C	10	9	10	11	10	10	11	10	10	11	10	10	11	9	9	10	8
chill °C	10	9	10	11	9	9	10	9	9	11	10	9	11	9	9	10	5

Freezing level m	3800	3800	3800	4000	4000	4000	4150	4150	4000	4200	4100	3950	4100	4000	3900	3950	4050
Cloud base (m)		8900

	—	—	5:43	—	—	5:43	—	—	5:43	—	—	5:43	—	—	5:41	—	—
	7:49	—	—	7:49	—	—	7:50	—	—	7:51	—	—	7:52	—	—	7:52	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Very mild (max 11°C on Thu afternoon, min 9°C on Wed night). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Mostly dry. Very mild (max 12°C on Sun afternoon, min 8°C on Mon night). Wind will be generally light.

This table gives the weather forecast for Mount San Antonio at the specific elevation of 2500 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	26° C	Clear	Moderate winds from the W (20 kph at 270).	16 km
La Vern / rackett-Field Airport 24 km S 207m alt. 2 hours ago	27° C	Clear	Moderate winds from the W (20 kph at 260).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	28° C	Dry and partly cloudy.	Moderate winds from the WSW (22 kph at 240).	16 km Low: scattered
AJX - CSS 32 km ESE 519m alt. 41 minutes ago	23° C	-	Light winds from the E (15 kph at 96).
Marshall Peak - CSS 33 km ESE 1211m alt. 3 hours ago	24° C	-	Fresh winds from the WSW (33 kph at 240).
Chino Airport 34 km S 218m alt. 2 hours ago	28° C	Clear	Moderate winds from the W (26 kph at 260).	16 km
Mount Wilson Airport 40 km SW 1311m alt. 1 hour ago		-	Light winds from the W (7 kph at 270).	0.0 km
Victorville Airport 41 km NE 880m alt. 1 hour ago	26° C	Clear	Calm (0 kph at 0).	16 km
EL Monte Airport 42 km SSW 361m alt. 2 hours ago	29° C	Clear	Light winds from the WSW (13 kph at 240).	16 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	28° C	Clear	Moderate winds from the WSW (20 kph at 250).	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.