– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 3 pm Tue 17 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 3 pm Tue 17 Feb Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–4 Weather Summary A heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -3°C on Fri morning, min -12°C on Wed morning). Mainly extremely windy.											Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 2°C on Mon morning, min -3°C on Fri afternoon). Winds increasing (light winds from the W on Fri night, strong winds from the SSW by Sat night).
	Tue 17		Wednesday 18			Thursday 19			Friday 20			Saturday 21			Sunday 22
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	snow shwrs	snow shwrs	clear	clear	clear	mod. snow	snow shwrs	clear	some clouds	clear	clear	clear	clear	some clouds	clear	some clouds	some clouds
km/h	WSW	WSW	W	WNW	W	WSW	WSW	WNW	WNW	WNW	W	SSW	SSW	SSW	SW	WSW	SW
See all weather maps
cm	2	28	—	—	—	7	9	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-9	-8	-11	-7	-6	-8	-9	-6	-3	-3	-2	-1	-1	-1	1	1	1
min °C	-9	-11	-12	-10	-8	-9	-10	-10	-3	-3	-3	-1	-1	-1	0	0	0
chill °C	-23	-24	-23	-20	-20	-21	-23	-22	-12	-11	-9	-7	-8	-9	-6	-6	-6

Freezing level m	1700	1800	1250	1600	1200	1300	1500	1100	1550	2250	2150	2700	2850	2800	3050	3250	3200
Cloud base (m)	850	800	1450	1750	1500	900	800	850	6200	2000	1750	6950	6300		6200	3200	2900

	—	—	6:31	—	—	6:31	—	—	6:30	—	—	6:28	—	—	6:26	—	—
	5:36	—	—	5:37	—	—	5:37	—	—	5:37	—	—	5:38	—	—	5:39	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: A heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -3°C on Fri morning, min -12°C on Wed morning). Mainly extremely windy.

Mount San Antonio Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 2°C on Mon morning, min -3°C on Fri afternoon). Winds increasing (light winds from the W on Fri night, strong winds from the SSW by Sat 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	10° C	Dry and cloudy.	Light winds from the SW (19 kph at 220).	16 km Low: broken Mid: broken High: overcast
La Vern / rackett-Field Airport 24 km S 207m alt. 2 hours ago	11° C	Dry and cloudy.	Light winds from the SSW (11 kph at 210).	16 km Low: overcast
Ontario Airport 27 km SSE 715m alt. 2 hours ago	11° C	-	Moderate winds from the SW (20 kph at 230).	16 km Low: few Mid: few High: broken
AJX - CSS 32 km ESE 519m alt. 52 minutes ago	8° C	-	Wind obs. (33 kph from 131 degs) was rejected.
Marshall Peak - CSS 33 km ESE 1211m alt. 2 hours ago	3° C	-	Gales from the SW (72 kph at 228).
Chino Airport 34 km S 218m alt. 2 hours ago	12° C	Dry and partly cloudy.	Moderate winds from the SSW (24 kph at 210).	16 km Low: scattered Mid: scattered High: broken
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Fresh winds from the SW (31 kph at 230).	0.0 km
Victorville Airport 41 km NE 880m alt. 1 hour ago	6° C	Moderate rain .	Strong winds from the S (44 kph at 170).	16 km Low: few Mid: scattered High: broken
EL Monte Airport 42 km SSW 361m alt. 3 hours ago	12° C	Dry and cloudy.	Light winds from the SSW (9 kph at 200).	16 km Low: broken Mid: overcast
Riverside Airport 42 km SSE 661m alt. 2 hours ago	11° C	-	Light winds from the SSW (13 kph at 210).	16 km Low: few

* 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.