– Lat/Long: 34.29° N 117.65° W

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

Issued: 10 pm Thu 16 Apr Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Temperatures will be slightly above freezing (max 4°C on Thu night, min 1°C on Fri afternoon). Winds increasing (calm on Sat morning, fresh winds from the S by Sun morning).										Days 5–7 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 5°C on Mon night, min -5°C on Wed afternoon). Winds increasing (moderate winds from the S on Mon afternoon, gales from the WSW by Tue night).
		Friday 17			Saturday 18			Sunday 19			Monday 20			Tuesday 21			Wednesday 22
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	some clouds	some clouds	some clouds	clear	clear	clear	clear	clear	clear	snow shwrs	some clouds	clear	snow shwrs
km/h	NW	WNW	WNW	NNW	SE	SE	S	S	S	SSW	S	S	SSW	SSW	SW	WSW	WSW	W	NW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	1	—	—	1
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	4	2	1	4	4	3	4	3	3	4	4	4	5	2	0	0	-1	-4	-4
min °C	3	2	1	3	4	2	3	3	3	4	4	4	3	1	-1	-1	-2	-5	-6
chill °C	-2	0	-1	0	4	-1	1	-3	-2	-2	0	0	-3	-7	-10	-10	-11	-14	-16

Freezing level m	3450	3300	3250	3600	3650	3450	3550	3450	3550	3700	3650	3650	3650	3300	3000	3100	2650	2400	2000
Cloud base (m)				9300	8600			6650	6900	8550		9550			3050	900	950	2000	900

	—	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. Temperatures will be slightly above freezing (max 4°C on Thu night, min 1°C on Fri afternoon). Winds increasing (calm on Sat morning, fresh winds from the S by Sun morning).

Mount San Antonio Weather (Days 3-6):

A dusting of new snow. Freeze-thaw conditions (max 5°C on Mon night, min -5°C on Wed afternoon). Winds increasing (moderate winds from the S on Mon afternoon, gales from the WSW 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	14° C	-	Light winds from the WSW (6 kph at 240).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	15° C	-	Light winds from the WSW (13 kph at 240).	16 km Low: few
Crestline - CSS 31 km E 1615m alt. 40 minutes ago	6° C	-	Calm (0 kph at 0).
Marshall Peak - CSS 33 km ESE 1211m alt. 2 hours ago	9° C	-	Light winds from the SSW (9 kph at 205).
Chino Airport 34 km S 218m alt. 2 hours ago	14° C	Clear	Light winds from the WSW (15 kph at 250).	16 km
Mount Wilson Airport 40 km SW 1311m alt. 1 hour ago		-	Wind obs. (6 kph from 60 degs) was rejected.	0.0 km
Victorville Airport 41 km NE 880m alt. 1 hour ago	12° C	Clear	Light winds from the SW (17 kph at 220).	13 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	14° C	Clear	Light winds from the W (7 kph at 280).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 2 hours ago	14° C	Clear	Light winds from the W (7 kph at 260).	16 km
San Bernardino Airport 43 km ESE 407m alt. 1 hour ago	15° C	Dry and partly cloudy.	Light winds from the WSW (7 kph at 250).	16 km Low: scattered

* 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.