– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 4 am Fri 18 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Fri 18 Apr Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Freeze-thaw conditions (max 4°C on Sat night, min -4°C on Fri night). Winds decreasing (strong winds from the NW on Fri morning, calm by Sun afternoon).									Days 4–6 Weather Summary Mostly dry. Mild temperatures (max 5°C on Tue night, min 3°C on Mon morning). Wind will be generally light.
	Friday 18			Saturday 19			Sunday 20			Monday 21			Tuesday 22			Wednesday 23
	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	NNW	NNE	N	NNW	WNW	S	NW	W	SW	N	SW	SW	WSW	W	WSW	SSW	WNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	0	-3	-2	0	1	4	4	3	4	3	4	4	4	4	5	5	3	4
min°C	-1	-3	-4	0	0	3	4	3	3	3	3	3	4	4	5	4	3	3
chill°C	-9	-11	-12	-7	-4	0	3	3	0	1	3	3	3	3	2	2	3	0

Freezing level (m)	2850	2600	2600	3100	3300	3650	3600	3600	3650	3550	3600	3650	3650	3700	3750	3550	3500	3550
Cloud base (m)	900	900							8400	8200		9050		8950	7800

	6:16	—	—	6:13	—	—	6:13	—	—	6:11	—	—	6:11	—	—	6:09	—	—
	—	7:23	—	—	7:24	—	—	7:24	—	—	7:25	—	—	7:27	—	—	7:28	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Freeze-thaw conditions (max 4°C on Sat night, min -4°C on Fri night). Winds decreasing (strong winds from the NW on Fri morning, calm by Sun afternoon).

Mount San Antonio Weather (Days 3-6):

Mostly dry. Mild temperatures (max 5°C on Tue night, min 3°C on Mon morning). 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 5 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Upland Cable Airport (California) 19 km S 440m alt. 1 hour ago	11° C	Dry and cloudy.	Light winds from the WSW (13 kph at 240).	16 km Low: few Mid: broken High: overcast
Ontario Airport 27 km SSE 715m alt. 1 hour ago	13° C	Dry and cloudy.	Light winds from the W (13 kph at 260).	16 km Low: broken Mid: overcast
Marshall Peak - CSS 33 km ESE 1211m alt. 2 hours ago	5° C	-	Calm (0 kph at 128).
Chino Airport 34 km S 218m alt. 2 hours ago	13° C	Dry and cloudy.	Light winds from the W (7 kph at 270).	16 km Low: scattered Mid: overcast
Lake Arrowhead 41 km E 1619m alt. 37 minutes ago	11° C	Dry	Wind obs. (6 kph from 305 degs) was rejected.
Victorville Airport 41 km NE 880m alt. 1 hour ago	13° C	Dry and cloudy.	Moderate winds from the S (20 kph at 180).	16 km Low: overcast
EL Monte Airport 42 km SSW 361m alt. 2 hours ago	14° C	Dry and partly cloudy.	Light winds from the N (6 kph at 1).	16 km Low: broken
Riverside Airport 42 km SSE 661m alt. 2 hours ago	13° C	Dry and cloudy.	Light winds from the W (7 kph at 280).	16 km Low: few Mid: broken High: overcast
Corona Municipal Airport (California) 43 km S 163m alt. 2 hours ago	14° C	Dry and cloudy.	Light winds from the W (11 kph at 270).	16 km Low: overcast
San Bernardino Airport 43 km ESE 407m alt. 2 hours ago		Haze -.	Calm (0 kph at 0).	10 km Low: broken Mid: broken High: overcast

* 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.