– Lat/Long: 34.29° N 117.65° W

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

Issued: 9 am Mon 16 Feb Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–3 Weather Summary A heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -2°C on Mon morning, min -8°C on Tue night). Mainly stormy winds.									Days 4–6 Weather Summary A moderate fall of snow, heaviest on Thu morning. Freeze-thaw conditions (max 3°C on Sat morning, min -7°C on Thu morning). Winds decreasing (strong winds from the SW on Thu morning, light winds from the WSW by Sat morning).
	Monday 16			Tuesday 17			Wednesday 18			Thursday 19			Friday 20			Saturday 21
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	mod. snow	heavy snow	mod. snow	snow shwrs	light snow	snow shwrs	some clouds	clear	some clouds	heavy snow	snow shwrs	some clouds	clear	clear	clear	clear	some clouds	some clouds
km/h	S	SW	SW	WSW	SW	WSW	W	W	W	SSW	W	WNW	NNW	WNW	W	WSW	SSW	SSW
See all weather maps
cm	10	16	6	1	2	40	—	—	—	13	2	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-2	-6	-4	-4	-5	-4	-8	-4	-4	-5	-5	-5	-1	0	1	3	3	3
min °C	-2	-6	-6	-5	-5	-8	-8	-5	-6	-7	-5	-7	-3	0	0	2	3	3
chill °C	-11	-18	-17	-16	-16	-19	-18	-13	-15	-16	-13	-16	-9	-5	-4	0	1	-1

Freezing level m	2050	1750	1600	1750	1600	1800	1300	1650	1200	1250	1550	1300	1600	2400	2600	3150	3300	3200
Cloud base (m)	1500	850	850	900	850	850	1550	1850	900	850	850	850						5650

	6:33	—	—	6:33	—	—	6:31	—	—	6:31	—	—	6:30	—	—	6:28	—	—
	—	5:35	—	—	5:36	—	—	5:37	—	—	5:37	—	—	5:37	—	—	5:38	—

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 -2°C on Mon morning, min -8°C on Tue night). Mainly stormy winds.

Mount San Antonio Weather (Days 3-6):

A moderate fall of snow, heaviest on Thu morning. Freeze-thaw conditions (max 3°C on Sat morning, min -7°C on Thu morning). Winds decreasing (strong winds from the SW on Thu morning, light winds from the WSW by Sat morning).

This table gives the weather forecast for Mount San Antonio at the specific elevation of 2500 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. 2 hours ago		-	Moderate winds from the NE (22 kph at 50).	0.0 km High: few
La Vern / rackett-Field Airport 24 km S 207m alt. 2 hours ago	11° C	Dry and cloudy.	Light winds from the E (6 kph at 80).	0.0 km Mid: overcast
Ontario Airport 27 km SSE 715m alt. 2 hours ago	11° C	Light rain .	Moderate winds from the N (24 kph at 10).	8 km Mid: broken High: overcast
AJX - CSS 32 km ESE 519m alt. 1 hour ago	8° C	-	Wind obs. (28 kph from 105 degs) was rejected.
Marshall Peak - CSS 33 km ESE 1211m alt. 1 hour ago	5° C	-	Near gales from the S (54 kph at 169).
Chino Airport 34 km S 218m alt. 2 hours ago	13° C	Dry and cloudy.	Light winds from the N (9 kph at 0).	16 km Low: overcast
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Wind obs. (33 kph from 220 degs) was rejected.	0.0 km
Victorville Airport 41 km NE 880m alt. 2 hours ago	10° C	Light rain .	Strong winds from the S (43 kph at 170).	14 km Low: few Mid: few
EL Monte Airport 42 km SSW 361m alt. 2 hours ago	12° C	Shower moderate rain shower.	Light winds from the NE (15 kph at 50).	3 km Low: overcast
Riverside Airport 42 km SSE 661m alt. 2 hours ago	14° C	Dry and cloudy.	Light winds from the SE (15 kph at 140).	16 km Low: 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.