– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 10 pm Tue 18 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 10 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 37°C on Sun afternoon, min 29°C on Fri night). Wind will be generally light.
		Wednesday 19			Thursday 20			Friday 21			Saturday 22			Sunday 23
	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	some clouds	clear	clear	clear	clear	clear
Cloud base (m)						5950		8500					8650		8650
km/h	SW	S	SW	SW	SSW	SW	WSW	SSW	SW	W	SSW	SW	WSW	S	SSW	WNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	31	35	37	32	35	36	31	34	35	30	34	36	31	35	37	31
min °C	29	31	37	30	32	35	30	32	34	29	31	35	30	32	36	30
chill °C	29	31	37	30	32	35	30	32	34	29	31	35	30	32	36	30

Freezing level m	5450	5350	5400	5300	5250	5350	5200	5050	5200	5100	5000	5100	5100	5100	5150	5150

	—	6:13	—	—	6:15	—	—	6:15	—	—	6:16	—	—	6:16	—	—
	—	—	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 37°C on Sun 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. 2 hours ago	24° C	-	Calm (0 kph at 0).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	25° C	-	Light winds from the WSW (6 kph at 250).	16 km Low: few
AJX - CSS 32 km ESE 519m alt. 1 hour ago	24° C	-	Light winds from the ESE (7 kph at 116).
Chino Airport 34 km S 218m alt. 2 hours ago	22° C	Clear	Light winds from the W (6 kph at 280).	16 km
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Calm (4 kph at 190).	0.0 km
Victorville Airport 41 km NE 880m alt. 2 hours ago	25° C	Clear	Light winds from the SSW (11 kph at 210).	16 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	25° C	Clear	Light winds from the W (6 kph at 260).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 2 hours ago	22° C	Clear	Light winds from the NW (6 kph at 310).	16 km
San Bernardino Airport 43 km ESE 407m alt. 2 hours ago	26° C	Clear	Calm (0 kph at 0).	16 km
Placentia wx 48 km S 70m alt. 1 hour ago	29° C	Dry	Calm (2 kph at 340).

* 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.