– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 10 am Fri 17 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Fri 17 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. Mild temperatures (max 5°C on Sun night, min 2°C on Fri morning). Winds increasing (calm on Fri night, fresh winds from the S by Sun night).									Days 4–6 Weather Summary Mostly dry. Freeze-thaw conditions (max 5°C on Mon night, min -6°C on Wed night). Winds increasing (moderate winds from the S on Mon afternoon, gales from the SW by Tue night).
	Friday 17			Saturday 18			Sunday 19			Monday 20			Tuesday 21			Wednesday 22
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	some clouds	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	clear
km/h	NW	WNW	NW	SSE	S	S	S	S	S	S	S	SSW	SSW	SW	WSW	WSW	W	NW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	3	2	4	4	4	4	4	4	5	4	4	5	2	1	2	-1	-5	0
min °C	2	2	3	4	3	3	3	3	4	4	4	3	2	0	0	-3	-5	-6
chill °C	0	0	1	4	0	0	-3	-3	-2	-1	-1	-4	-5	-9	-9	-13	-14	-14

Freezing level m	3450	3350	3550	3650	3600	3650	3550	3600	3700	3700	3750	3650	3350	3100	3300	2550	2350	2350
Cloud base (m)				8750	8800	6950	6450	6850	9350					2600	900	1550	1950

	6:16	—	—	6:16	—	—	6:13	—	—	6:13	—	—	6:11	—	—	6:11	—	—
	—	7:22	—	—	7:23	—	—	7:24	—	—	7:24	—	—	7:25	—	—	7:27	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Mild temperatures (max 5°C on Sun night, min 2°C on Fri morning). Winds increasing (calm on Fri night, fresh winds from the S by Sun night).

Mount San Antonio Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 5°C on Mon night, min -6°C on Wed night). Winds increasing (moderate winds from the S on Mon afternoon, gales from the SW by Tue night).

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 WSW (15 kph at 250).	16 km
La Vern / rackett-Field Airport 24 km S 207m alt. 2 hours ago	19° C	Clear	Light winds from the WSW (13 kph at 250).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	20° C	Clear	Calm (0 kph at 0).	16 km
Crestline - CSS 31 km E 1615m alt. 55 minutes ago	10° C	-	Calm (0 kph at 0).
Marshall Peak - CSS 33 km ESE 1211m alt. 3 hours ago	12° C	-	Gales from the NE (69 kph at 51).
Chino Airport 34 km S 218m alt. 2 hours ago	21° C	Clear	Calm (0 kph at 0).	16 km
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Calm (4 kph at 320).	0.0 km
Victorville Airport 41 km NE 880m alt. 1 hour ago	17° C	Clear	Light winds from the NNE (19 kph at 30).	16 km
EL Monte Airport 42 km SSW 361m alt. 2 hours ago	20° C	Clear	Light winds from the S (7 kph at 190).	16 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	23° C	Clear	Moderate winds from the NNE (22 kph at 20).	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.