– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 10 pm Sun 16 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Sun 16 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. Very mild (max 16°C on Tue night, min 12°C on Sun night). Winds increasing (light winds from the S on Tue afternoon, fresh winds from the S by Wed morning).										Days 5–7 Weather Summary Mostly dry. Very mild (max 16°C on Wed night, min 13°C on Fri night). Wind will be generally light.
		Monday 17			Tuesday 18			Wednesday 19			Thursday 20			Friday 21
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)				8300	9350	9350	9150									6800
km/h	SSE	S	S	S	S	S	S	S	S	S	S	S	SSW	SSW	SW	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	13	13	14	14	14	15	16	15	16	16	14	15	15	14	15	14
min °C	12	13	14	14	14	15	15	14	15	15	14	15	14	14	14	13
chill °C	10	11	13	12	12	14	14	12	14	14	13	14	12	12	14	12

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

	—	6:11	—	—	6:13	—	—	6:13	—	—	6:15	—	—	6:15	—	—
	—	—	7:35	—	—	7:34	—	—	7:32	—	—	7:31	—	—	7:30	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Very mild (max 16°C on Tue night, min 12°C on Sun night). Winds increasing (light winds from the S on Tue afternoon, fresh winds from the S by Wed morning).

Mount San Antonio Weather (Days 3-6):

Mostly dry. Very mild (max 16°C on Wed night, min 13°C on Fri 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. 1 hour ago	20° C	Clear	Light winds from the W (7 kph at 270).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	21° C	Clear	Light winds from the W (11 kph at 260).	16 km
AJX - CSS 32 km ESE 519m alt. 50 minutes ago	20° C	-	Light winds from the SSE (7 kph at 149).
Chino Airport 34 km S 218m alt. 2 hours ago	21° C	Clear	Light winds from the W (13 kph at 280).	16 km
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Wind obs. (7 kph from 210 degs) was rejected.	0.0 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	22° C	Clear	Light winds from the WNW (6 kph at 290).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 2 hours ago	21° C	Clear	Light winds from the WNW (9 kph at 290).	16 km
San Bernardino Airport 43 km ESE 407m alt. 1 hour ago	22° C	Clear	Calm (0 kph at 0).	16 km
Placentia wx 48 km S 70m alt. 49 minutes ago	27° C	Dry	Calm (0 kph at 0).
Whittier wx 49 km SSW 125m alt. 1 hour ago	26° C	Dry	Light winds from the SSW (11 kph at 211).

* 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.