– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 4 pm Thu 20 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Thu 20 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 36°C on Thu afternoon, min 29°C on Thu night). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Warm (max 37°C on Tue afternoon, min 29°C on Sun night). Wind will be generally light.
	Thu 20		Friday 21			Saturday 22			Sunday 23			Monday 24			Tuesday 25
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	some clouds	rain shwrs	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)	9600	4700	5700	7200
km/h	SW	SW	SSW	SSW	SW	SSW	SSW	SSW	SSW	SSW	SW	SSW	SW	NW	SSW	SW	NNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	0.3	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	36	30	34	35	30	34	36	31	34	36	31	34	36	31	36	37	33
min °C	35	29	31	34	29	31	35	29	31	35	29	31	35	30	33	37	31
chill °C	35	29	31	34	29	31	35	29	31	35	29	31	35	30	33	37	31

Freezing level m	5300	5150	5000	5100	5050	4950	5100	5050	5050	5050	5000	5000	5100	5100	5100	5250	5250

	—	—	6:15	—	—	6:16	—	—	6:16	—	—	6:16	—	—	6:18	—	—
	7:31	—	—	7:30	—	—	7:29	—	—	7:28	—	—	7:27	—	—	7:25	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Warm (max 36°C on Thu afternoon, min 29°C on Thu night). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Mostly dry. Warm (max 37°C on Tue afternoon, min 29°C on Sun 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	33° C	Clear	Moderate winds from the W (24 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 W (20 kph at 260).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	36° C	-	Moderate winds from the WSW (22 kph at 250).	16 km Low: few Mid: few High: broken
AJX - CSS 32 km ESE 519m alt. 42 minutes ago	35° C	-	Light winds from the SW (17 kph at 223).
Chino Airport 34 km S 218m alt. 2 hours ago	34° C	Dry and partly cloudy.	Moderate winds from the WSW (28 kph at 250).	16 km Low: broken
Mount Wilson Airport 40 km SW 1311m alt. 1 hour ago		-	Light winds from the SW (7 kph at 220).	0.0 km
Victorville Airport 41 km NE 880m alt. 1 hour ago	39° C	Clear	Fresh winds from the S (37 kph at 170).	16 km
EL Monte Airport 42 km SSW 361m alt. 2 hours ago	34° C	Clear	Light winds from the SSW (15 kph at 210).	16 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	35° C	Clear	Moderate winds from the W (20 kph at 280).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 2 hours ago	34° C	Clear	Moderate winds from the W (22 kph at 280).	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.