– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 9 am Tue 16 Dec Local Time
Updates in:
hr min s
Update imminent

Issued: 9 am Tue 16 Dec Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Very mild (max 11°C on Wed night, min 8°C on Tue night). Winds increasing (light winds from the NW on Tue morning, near gales from the NW by Wed afternoon).									Days 4–6 Weather Summary Mostly dry. Mild temperatures (max 9°C on Fri morning, min 5°C on Sun morning). Winds decreasing (strong winds from the WNW on Fri afternoon, moderate winds from the WNW by Sat morning).
	Tuesday 16			Wednesday 17			Thursday 18			Friday 19			Saturday 20			Sunday 21
	AM	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	clear	clear	clear	clear	clear
km/h	NW	NW	WNW	NW	NW	NNW	NW	WNW	WNW	W	W	W	WNW	WNW	WNW	W	W	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	9	9	9	9	10	11	11	11	11	9	8	7	7	6	6	5	5	6
min°C	9	9	8	9	10	11	11	10	10	8	8	7	6	6	6	5	5	6
chill°C	6	6	4	5	5	7	8	7	7	3	3	2	2	2	1	0	0	1

Freezing level (m)	4400	4400	4400	4400	4500	4650	4600	4550	4550	4350	4200	4200	4100	4000	3950	3900	3850	3950
Cloud base (m)			9550	9000							8750			9450		6400	8300	8350

	6:50	—	—	6:50	—	—	6:50	—	—	6:50	—	—	6:52	—	—	6:52	—	—
	—	4:42	—	—	4:42	—	—	4:43	—	—	4:43	—	—	4:44	—	—	4:44	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Very mild (max 11°C on Wed night, min 8°C on Tue night). Winds increasing (light winds from the NW on Tue morning, near gales from the NW by Wed afternoon).

Mount San Antonio Weather (Days 3-6):

Mostly dry. Mild temperatures (max 9°C on Fri morning, min 5°C on Sun morning). Winds decreasing (strong winds from the WNW on Fri afternoon, moderate winds from the WNW by Sat morning).

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 5 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
La Vern / rackett-Field Airport 24 km S 207m alt. 2 hours ago	24° C	Clear	Light winds from the WSW (13 kph at 250).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	26° C	-	Light winds from the W (9 kph at 260).	16 km Low: few
Crestline - CSS 31 km E 1615m alt. 51 minutes ago	14° C	-	Calm (0 kph at 0).
AJX - CSS 32 km ESE 519m alt. 2 hours ago	29° C	-	Wind obs. (9 kph from 111 degs) was rejected.
Marshall Peak - CSS 33 km ESE 1211m alt. 51 minutes ago	20° C	-	Wind obs. (11 kph from 182 degs) was rejected.
Chino Airport 34 km S 218m alt. 2 hours ago	26° C	-	Light winds from the W (6 kph at 260).	16 km Low: few
Lake Arrowhead 41 km E 1619m alt. 39 minutes ago		-	Calm (0 kph at 281).
EL Monte Airport 42 km SSW 361m alt. 2 hours ago	22° C	Clear	Light winds from the SSW (9 kph at 210).	13 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	26° C	Clear	Calm (0 kph at 0).	16 km
San Bernardino Airport 43 km ESE 407m alt. 2 hours ago	27° C	Clear	Calm (0 kph at 0).	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.