– Lat/Long: 34.29° N 117.65° W

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

Issued: 9 pm Mon 16 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 -4°C on Mon night, min -9°C on Tue night). Winds decreasing (stormy winds from the SW on Tue night, moderate winds from the W by Wed afternoon).										Days 5–7 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 5°C on Sun afternoon, min -7°C on Thu night). Winds decreasing (fresh winds from the NW on Thu night, calm by Sun afternoon).
		Tuesday 17			Wednesday 18			Thursday 19			Friday 20			Saturday 21			Sunday 22
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	snow shwrs	snow shwrs	light snow	snow shwrs	some clouds	clear	some clouds	mod. snow	light snow	snow shwrs	clear	clear	clear	some clouds	some clouds	some clouds	clear	clear	clear
km/h	WSW	WSW	SW	SW	W	W	W	WSW	WSW	WNW	NW	WNW	W	SSW	SSW	SSW	SSW	SW	WSW
See all weather maps
cm	6	1	1	35	—	—	—	6	5	2	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-4	-4	-5	-4	-8	-5	-5	-6	-6	-5	-2	0	0	2	3	3	3	5	6
min °C	-6	-5	-6	-9	-9	-7	-6	-6	-6	-7	-3	0	-1	1	2	2	3	4	5
chill °C	-16	-15	-18	-20	-18	-15	-14	-15	-16	-16	-10	-6	-5	-2	-1	-3	0	2	5

Freezing level m	1600	1750	1700	1850	1250	1600	1150	1250	1450	1350	1550	2400	2250	2750	3000	3200	3100	3200	3500
Cloud base (m)	850	900	900	800	900	1850	1600	1450	850	850		2000			6250	4900	4200

	—	6:33	—	—	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 -4°C on Mon night, min -9°C on Tue night). Winds decreasing (stormy winds from the SW on Tue night, moderate winds from the W by Wed afternoon).

Mount San Antonio Weather (Days 3-6):

A dusting of new snow. Freeze-thaw conditions (max 5°C on Sun afternoon, min -7°C on Thu night). Winds decreasing (fresh winds from the NW on Thu night, calm by Sun afternoon).

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. 1 hour ago	9° C	Light rain .	Light winds from the W (11 kph at 280).	6 km Low: few Mid: scattered High: overcast
Ontario Airport 27 km SSE 715m alt. 2 hours ago	10° C	Dry and partly cloudy.	Light winds from the S (9 kph at 190).	16 km Low: broken Mid: broken High: broken
AJX - CSS 32 km ESE 519m alt. 40 minutes ago	7° C	-	Light winds from the S (15 kph at 173).
thunderstorm affecting Bradbury 34 km SW 245m alt. 22 minutes ago		Thunderstorm
Chino Airport 34 km S 218m alt. 1 hour ago	9° C	Light rain .	Light winds from the W (7 kph at 270).	8 km Mid: few High: broken
Mount Wilson Airport 40 km SW 1311m alt. 1 hour ago		-	Light winds from the WSW (13 kph at 240).	0.0 km
Victorville Airport 41 km NE 880m alt. 1 hour ago	4° C	Clear	Light winds from the WSW (17 kph at 250).	16 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	10° C	Light rain .	Calm (0 kph at 0).	16 km Low: broken Mid: overcast
Corona Municipal Airport (California) 43 km S 163m alt. 2 hours ago	10° C	Light rain .	Calm (0 kph at 0).	16 km Low: few Mid: overcast
San Bernardino Airport 43 km ESE 407m alt. 1 hour ago	9° C	Moderate rain .	Calm (0 kph at 0).	11 km Low: scattered 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.