– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 3 pm Mon 16 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 3 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 well below freezing (max -6°C on Wed night, min -12°C on Tue night). Mainly extremely windy.											Days 5–7 Weather Summary A light covering of new snow mostly falling on Thu night. Freeze-thaw conditions (max 1°C on Sat morning, min -12°C on Thu night). Winds decreasing (near gales from the WSW on Thu afternoon, light winds from the WSW by Sat morning).
	Mon 16		Tuesday 17			Wednesday 18			Thursday 19			Friday 20			Saturday 21
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	heavy snow	snow shwrs	snow shwrs	snow shwrs	snow shwrs	clear	clear	snow shwrs	heavy snow	snow shwrs	snow shwrs	clear	clear	clear	some clouds	some clouds	some clouds
km/h	SW	WSW	WSW	WSW	WSW	W	W	W	SW	WSW	W	NNW	WNW	WNW	WSW	SW	SSW
See all weather maps
cm	23	7	1	1	51	—	—	1	14	3	5	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-9	-7	-7	-9	-8	-12	-8	-6	-7	-9	-10	-5	-3	-1	1	1	1
min °C	-9	-9	-8	-9	-12	-12	-10	-9	-9	-9	-12	-6	-3	-2	0	1	1
chill °C	-23	-22	-21	-23	-26	-24	-20	-21	-21	-20	-22	-14	-10	-9	-4	-4	-5

Freezing level m	1700	1600	1750	1600	1850	1250	1650	1200	1300	1500	1300	1450	2300	2350	3100	3250	3300
Cloud base (m)	850	850	900	900	850	1500	1650	900	850	850	850	8350	2050				5650

	—	—	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 well below freezing (max -6°C on Wed night, min -12°C on Tue night). Mainly extremely windy.

Mount San Antonio Weather (Days 3-6):

A light covering of new snow mostly falling on Thu night. Freeze-thaw conditions (max 1°C on Sat morning, min -12°C on Thu night). Winds decreasing (near gales from the WSW on Thu afternoon, light winds from the WSW by Sat morning).

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. 2 hours ago	9° C	Dry and partly cloudy.	Light winds from the WNW (6 kph at 290).	16 km Low: scattered Mid: broken High: broken
La Vern / rackett-Field Airport 24 km S 207m alt. 3 hours ago	9° C	Dry and partly cloudy.	Calm (0 kph at 0).	8 km Low: broken
Ontario Airport 27 km SSE 715m alt. 3 hours ago	9° C	Moderate rain .	Light winds from the WNW (19 kph at 290).	5 km Mid: few High: broken
AJX - CSS 32 km ESE 519m alt. 2 hours ago	7° C	-	Wind obs. (41 kph from 104 degs) was rejected.
Marshall Peak - CSS 33 km ESE 1211m alt. 4 hours ago	4° C	-	Wind obs. (54 kph from 259 degs) was rejected.
Chino Airport 34 km S 218m alt. 3 hours ago	10° C	Moderate rain .	Light winds from the NW (15 kph at 320).	3 km Mid: broken High: broken
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Wind obs. (15 kph from 240 degs) was rejected.	0.0 km
Victorville Airport 41 km NE 880m alt. 2 hours ago	6° C	-	Fresh winds from the SE (33 kph at 130).	16 km Low: few Mid: few High: broken
EL Monte Airport 42 km SSW 361m alt. 2 hours ago	12° C	Shower moderate rain shower.	Light winds from the E (9 kph at 90).	3 km Low: overcast
Riverside Airport 42 km SSE 661m alt. 2 hours ago	10° C	Moderate rain .	Calm (0 kph at 0).	3 km Mid: few High: broken

* 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.