– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 10 pm Sun 17 May Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Sun 17 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. Freeze-thaw conditions (max 8°C on Sun night, min 0°C on Mon morning). Winds decreasing (strong winds from the WNW on Sun night, calm by Wed morning).										Days 5–7 Weather Summary Mostly dry. Mild temperatures (max 8°C on Fri afternoon, min 5°C on Wed night). Wind will be generally light.
		Monday 18			Tuesday 19			Wednesday 20			Thursday 21			Friday 22			Saturday 23
	night	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	some clouds	clear	clear	clear	some clouds	clear	clear	clear	clear	clear
km/h	WNW	ENE	NE	NE	ENE	N	E	ENE	N	SSW	SSE	N	SSW	SSW	ENE	SE	SE	E	ESE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	8	1	1	2	1	4	4	4	5	6	6	7	7	7	8	8	7	8	8
min °C	2	0	0	1	1	3	3	4	5	5	5	6	7	7	7	7	6	7	7
chill °C	-2	-3	-4	-3	-2	2	1	3	4	5	4	6	7	6	7	6	4	7	6

Freezing level m	3700	3100	3200	3300	3250	3600	3600	3650	3850	3800	3850	4050	4150	4000	4200	4150	4050	4250	4150
Cloud base (m)									8900	6450					9350

	—	5:46	—	—	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. Freeze-thaw conditions (max 8°C on Sun night, min 0°C on Mon morning). Winds decreasing (strong winds from the WNW on Sun night, calm by Wed morning).

Mount San Antonio Weather (Days 3-6):

Mostly dry. Mild temperatures (max 8°C on Fri afternoon, min 5°C on Wed night). Wind will be generally light.

This table gives the weather forecast for Mount San Antonio at the specific elevation of 3068 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	15° C	Dry and cloudy.	Light winds from the WSW (13 kph at 240).	11 km Low: broken Mid: overcast
La Vern / rackett-Field Airport 24 km S 207m alt. 3 hours ago	16° C	Mist -.	Light winds from the SW (15 kph at 230).	8 km Low: overcast
Ontario Airport 27 km SSE 715m alt. 3 hours ago	16° C	Dry and cloudy.	Light winds from the WSW (17 kph at 240).	16 km Low: overcast
AJX - CSS 32 km ESE 519m alt. 42 minutes ago	13° C	-	Wind obs. (7 kph from 187 degs) was rejected.
Chino Airport 34 km S 218m alt. 3 hours ago	17° C	Dry and cloudy.	Light winds from the WSW (15 kph at 240).	14 km Low: overcast
Monrovia 38 km SW 140.2m alt. 57 minutes ago	14° C	Dry	Calm (2 kph at 0).
Mount Wilson Airport 40 km SW 1311m alt. 1 hour ago		-	Calm (2 kph at 330).	0.0 km
Victorville Airport 41 km NE 880m alt. 2 hours ago	17° C	Clear	Moderate winds from the W (24 kph at 260).	16 km
Riverside Airport 42 km SSE 661m alt. 3 hours ago	17° C	Dry and partly cloudy.	Light winds from the WNW (7 kph at 300).	16 km Low: broken
Corona Municipal Airport (California) 43 km S 163m alt. 3 hours ago	17° C	Dry and cloudy.	Light winds from the W (9 kph at 280).	16 km Low: overcast

* 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.