– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 10 am Sun 31 May Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Sun 31 May 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 28°C on Sun afternoon, min 21°C on Mon night). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Warm (max 30°C on Wed morning, min 20°C on Fri night). Wind will be generally light.
	Sunday 31			Monday 1			Tuesday 2			Wednesday 3			Thursday 4			Friday 5
	AM	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	clear
km/h	SSE	SW	W	S	SW	SW	S	SW	NW	S	WSW	WNW	SSW	SSW	SW	SSW	SW	SSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	26	28	24	27	28	23	27	28	24	30	30	26	29	30	25	27	28	23
min °C	23	28	22	24	27	21	24	28	23	26	30	24	26	29	23	25	28	20
chill °C	23	28	22	24	27	21	24	28	23	26	30	24	26	29	23	25	28	20

Freezing level m	4050	4250	4250	4200	4350	4400	4350	4400	4450	4500	4750	4850	4650	4700	4750	4650	4700	4700
Cloud base (m)				8800				9100		9500	9500

	5:39	—	—	5:39	—	—	5:39	—	—	5:39	—	—	5:39	—	—	5:37	—	—
	—	7:55	—	—	7:57	—	—	7:57	—	—	7:58	—	—	7:59	—	—	7:59	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Warm (max 28°C on Sun afternoon, min 21°C on Mon night). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Mostly dry. Warm (max 30°C on Wed morning, min 20°C on Fri 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	29° C	Clear	Moderate winds from the W (20 kph at 260).	16 km
La Vern / rackett-Field Airport 24 km S 207m alt. 2 hours ago	29° C	Clear	Moderate winds from the WSW (20 kph at 240).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	31° C	Clear	Moderate winds from the WSW (20 kph at 240).	16 km
AJX - CSS 32 km ESE 519m alt. 38 minutes ago	33° C	-	Moderate winds from the WSW (22 kph at 254).
Marshall Peak - CSS 33 km ESE 1211m alt. 2 hours ago	28° C	-	Strong winds from the SW (41 kph at 235).
Chino Airport 34 km S 218m alt. 2 hours ago	31° C	Clear	Moderate winds from the WSW (28 kph at 240).	16 km
Mount Wilson Airport 40 km SW 1311m alt. 1 hour ago		-	Wind obs. (6 kph from 220 degs) was rejected.	0.0 km
Victorville Airport 41 km NE 880m alt. 1 hour ago	32° C	Clear	Light winds from the N (11 kph at 1).	14 km
EL Monte Airport 42 km SSW 361m alt. 2 hours ago	28° C	Clear	Light winds from the SW (15 kph at 220).	16 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	31° 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.