– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 10 pm Tue 11 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Tue 11 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 30°C on Wed afternoon, min 21°C on Thu night). Wind will be generally light.										Days 5–7 Weather Summary Mostly dry. Warm (max 32°C on Mon afternoon, min 22°C on Fri night). Wind will be generally light.
		Wednesday 12			Thursday 13			Friday 14			Saturday 15			Sunday 16
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	rain shwrs	some clouds	rain shwrs	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	clear	clear
Cloud base (m)	9750	5000	6650	5900	8500	8500								3350		9600
km/h	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SW	SSW	SW	W	SSW	SW	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	0.1	—	0.3	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	28	29	30	24	26	28	22	26	29	24	29	31	25	30	31	27
min °C	24	26	28	22	22	27	21	22	29	22	25	30	24	26	31	25
chill °C	24	26	28	22	22	27	21	22	29	22	25	30	24	26	31	25

Freezing level m	4900	4800	4800	4650	4650	4600	4550	4500	4600	4700	4700	4800	4700	4700	4900	4900

	—	6:09	—	—	6:09	—	—	6:09	—	—	6:11	—	—	6:11	—	—
	—	—	7:40	—	—	7:39	—	—	7:38	—	—	7:37	—	—	7:37	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Warm (max 30°C on Wed afternoon, min 21°C on Thu night). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Mostly dry. Warm (max 32°C on Mon afternoon, min 22°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	23° C	Clear	Light winds from the W (17 kph at 270).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	25° C	Clear	Moderate winds from the W (20 kph at 280).	16 km
AJX - CSS 32 km ESE 519m alt. 55 minutes ago	23° C	-	Calm (4 kph at 151).
Chino Airport 34 km S 218m alt. 2 hours ago	23° C	Clear	Light winds from the W (17 kph at 270).	16 km
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Wind obs. (6 kph from 220 degs) was rejected.	0.0 km
Victorville Airport 41 km NE 880m alt. 1 hour ago	26° C	Clear	Light winds from the SSW (11 kph at 200).	11 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	24° C	Clear	Light winds from the W (15 kph at 270).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 2 hours ago	22° C	Clear	Light winds from the WNW (9 kph at 290).	16 km
San Bernardino Airport 43 km ESE 407m alt. 1 hour ago	25° C	Clear	Light winds from the WSW (11 kph at 240).	16 km
Placentia wx 48 km S 70m alt. 2 hours ago	29° C	Dry	Calm (2 kph at 261).

* 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.