– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 4 pm Tue 18 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Tue 18 Aug 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 37°C on Wed afternoon, min 29°C on Tue night). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Warm (max 36°C on Sat afternoon, min 29°C on Fri night). Wind will be generally light.
	Tue 18		Wednesday 19			Thursday 20			Friday 21			Saturday 22			Sunday 23
	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	some clouds	some clouds	some clouds	clear
Cloud base (m)	9600									9800			9650		6200	5750
km/h	SW	SW	S	SW	WSW	SSW	SW	WSW	SSW	SW	WNW	SSW	SW	W	S	SW	W
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	34	31	35	37	32	35	36	31	35	35	30	35	36	31	34	36	31
min °C	34	29	31	37	30	32	36	30	31	34	29	31	35	30	31	35	29
chill °C	34	29	31	37	30	32	36	30	31	34	29	31	35	30	31	35	29

Freezing level m	5400	5400	5350	5400	5300	5250	5350	5200	5050	5200	5100	5050	5100	5050	5000	5150	5000

	—	—	6:13	—	—	6:15	—	—	6:15	—	—	6:16	—	—	6:16	—	—
	7:34	—	—	7:32	—	—	7:31	—	—	7:30	—	—	7:29	—	—	7:28	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Warm (max 37°C on Wed afternoon, min 29°C on Tue night). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Mostly dry. Warm (max 36°C on Sat afternoon, min 29°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	32° C	Clear	Moderate winds from the W (22 kph at 260).	16 km
La Vern / rackett-Field Airport 24 km S 207m alt. 2 hours ago	34° C	Clear	Moderate winds from the WSW (24 kph at 250).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	35° C	Dry and partly cloudy.	Moderate winds from the WSW (20 kph at 250).	16 km Low: broken
AJX - CSS 32 km ESE 519m alt. 41 minutes ago	33° C	-	Wind obs. (17 kph from 239 degs) was rejected.
Chino Airport 34 km S 218m alt. 2 hours ago	34° C	Dry and partly cloudy.	Moderate winds from the WSW (22 kph at 250).	16 km Low: scattered
Mount Wilson Airport 40 km SW 1311m alt. 1 hour ago		-	Calm (4 kph at 220).	0.0 km
Victorville Airport 41 km NE 880m alt. 1 hour ago	37° C	Clear	Light winds from the W (19 kph at 260).	16 km
EL Monte Airport 42 km SSW 361m alt. 2 hours ago	32° C	Clear	Light winds from the WSW (15 kph at 250).	16 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	35° C	Clear	Moderate winds from the W (22 kph at 280).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 2 hours ago	33° C	-	Moderate winds from the WNW (24 kph at 300).	0.0 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.