– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 10 am Fri 20 Mar Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Fri 20 Mar 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 26°C on Fri afternoon, min 16°C on Sat night). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Warm (max 23°C on Tue afternoon, min 17°C on Mon morning). Wind will be generally light.
	Friday 20			Saturday 21			Sunday 22			Monday 23			Tuesday 24			Wednesday 25
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	some clouds	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
km/h	SSW	SW	SW	SW	SW	WSW	SW	SW	W	WSW	WSW	WNW	WNW	SW	WSW	S	SW	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	25	26	23	21	21	18	18	20	18	19	21	19	21	23	21	21	23	21
min °C	24	25	21	20	20	16	16	19	17	17	21	19	19	23	20	20	22	19
chill °C	24	25	21	20	20	16	16	19	17	17	21	19	19	23	20	20	22	19

Freezing level m	4800	4750	4600	4500	4500	4600	4400	4400	4550	4700	4700	4850	4900	4800	4850	4750	4650	4600
Cloud base (m)				9250	9450	6500	6900		8600	9050	9550

	6:54	—	—	6:52	—	—	6:52	—	—	6:50	—	—	6:48	—	—	6:47	—	—
	—	7:00	—	—	7:01	—	—	7:02	—	—	7:04	—	—	7:05	—	—	7:05	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Warm (max 26°C on Fri afternoon, min 16°C on Sat night). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Mostly dry. Warm (max 23°C on Tue afternoon, min 17°C on Mon morning). 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. 1 hour ago	35° C	Clear	Light winds from the WSW (17 kph at 250).	16 km
La Vern / rackett-Field Airport 24 km S 207m alt. 2 hours ago	35° C	Clear	Light winds from the W (13 kph at 260).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	37° C	Clear	Light winds from the SW (13 kph at 230).	16 km
Crestline - CSS 31 km E 1615m alt. 42 minutes ago	25° C	-	Calm (0 kph at 0).
AJX - CSS 32 km ESE 519m alt. 2 hours ago	40° C	-	Light winds from the S (15 kph at 188).
Marshall Peak - CSS 33 km ESE 1211m alt. 42 minutes ago	32° C	-	Fresh winds from the SW (31 kph at 231).
Chino Airport 34 km S 218m alt. 2 hours ago	37° C	Clear	Light winds from the SW (7 kph at 220).	16 km
Mount Wilson Airport 40 km SW 1311m alt. 1 hour ago		-	Wind obs. (13 kph from 240 degs) was rejected.	0.0 km
Victorville Airport 41 km NE 880m alt. 1 hour ago	36° C	Clear	Wind obs. (9 kph from 1 degs) was rejected.	16 km
EL Monte Airport 42 km SSW 361m alt. 2 hours ago	35° C	Clear	Light winds from the SSW (13 kph at 200).	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.