– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 4 pm Sun 22 Mar Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Sun 22 Mar 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 22°C on Mon afternoon, min 18°C on Sun night). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Warm (max 22°C on Fri afternoon, min 15°C on Wed night). Wind will be generally light.
	Sun 22		Monday 23			Tuesday 24			Wednesday 25			Thursday 26			Friday 27
	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	some clouds
km/h	SSW	W	WSW	SW	W	SSE	SW	SW	SSW	SW	SW	WSW	SSW	NE	ENE	S	S
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	21	19	20	22	20	20	22	19	19	20	18	18	21	20	20	22	20
min °C	21	18	19	21	18	19	21	18	18	20	15	15	21	19	18	22	19
chill °C	21	18	19	21	18	19	21	18	18	20	15	15	21	19	18	22	19

Freezing level m	4450	4650	4750	4700	4850	4850	4750	4700	4600	4450	4500	4550	4400	4250	4150	4200	4250
Cloud base (m)			9700	9550								9350			9400	8750	9450

	—	—	6:50	—	—	6:48	—	—	6:47	—	—	6:46	—	—	6:45	—	—
	7:02	—	—	7:04	—	—	7:05	—	—	7:05	—	—	7:06	—	—	7:07	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Warm (max 22°C on Mon afternoon, min 18°C on Sun night). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Mostly dry. Warm (max 22°C on Fri afternoon, min 15°C on Wed 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	20° C	-	Light winds from the W (9 kph at 270).	16 km
Ontario Airport 27 km SSE 715m alt. 3 hours ago	22° C	-	Light winds from the W (13 kph at 260).	16 km Low: few
Crestline - CSS 31 km E 1615m alt. 2 hours ago	19° C	-	Calm (0 kph at 0).
AJX - CSS 32 km ESE 519m alt. 2 hours ago	20° C	-	Calm (4 kph at 26).
Marshall Peak - CSS 33 km ESE 1211m alt. 2 hours ago	20° C	-	Light winds from the NW (9 kph at 315).
Chino Airport 34 km S 218m alt. 3 hours ago	18° C	Clear	Light winds from the WSW (7 kph at 250).	16 km
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Wind obs. (6 kph from 250 degs) was rejected.	0.0 km
Victorville Airport 41 km NE 880m alt. 2 hours ago	20° C	Clear	Light winds from the SW (15 kph at 220).	16 km
Riverside Airport 42 km SSE 661m alt. 3 hours ago	22° C	Clear	Calm (0 kph at 0).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 3 hours ago	19° C	Clear	Light winds from the W (9 kph at 260).	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.