– 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 Mon afternoon. Becoming milder with moderate rain (total 18mm) on Tue night. Freeze-thaw conditions (max 2°C on Mon afternoon, min -2°C on Tue night). Winds decreasing (near gales from the SW on Tue night, light winds from the WSW by Wed afternoon).											Days 5–7 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 10°C on Sun morning, min -3°C on Thu night). Wind will be generally light.
	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

	mod. snow	light snow	some clouds	cloudy	snow shwrs	some clouds	clear	some clouds	mod. snow	snow shwrs	snow shwrs	clear	clear	clear	some clouds	some clouds	some clouds
km/h	SW	SW	SSW	SSW	SW	SW	WSW	SSW	S	SW	WNW	N	SW	SSE	NE	NE	SSE
See all weather maps
cm	8	3	—	—	10	—	—	—	7	1	1	—	—	—	—	—	—
mm	—	—	—	—	18	—	—	—	—	—	—	—	—	—	—	—	—
max °C	2	1	2	1	2	-1	1	-1	-1	0	0	2	3	4	5	7	8
min °C	2	1	1	0	-2	-2	0	-2	-1	0	-3	0	3	2	4	6	7
chill °C	-4	-5	-4	-7	-8	-7	-4	-7	-6	-5	-9	-2	3	1	2	4	6

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 Mon afternoon. Becoming milder with moderate rain (total 18mm) on Tue night. Freeze-thaw conditions (max 2°C on Mon afternoon, min -2°C on Tue night). Winds decreasing (near gales from the SW on Tue night, light winds from the WSW by Wed afternoon).

Mount San Antonio Weather (Days 3-6):

A dusting of new snow. Freeze-thaw conditions (max 10°C on Sun morning, min -3°C on Thu night). Wind will be generally light.

This table gives the weather forecast for Mount San Antonio at the specific elevation of 1500 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 (9 kph at 220).	16 km Low: overcast
La Vern / rackett-Field Airport 24 km S 207m alt. 2 hours ago	10° C	Dry and cloudy.	Light winds from the SW (7 kph at 230).	3 km Low: overcast
Ontario Airport 27 km SSE 715m alt. 2 hours ago	10° C	Light rain .	Light winds from the N (6 kph at 1).	11 km Low: scattered Mid: broken High: overcast
AJX - CSS 32 km ESE 519m alt. 56 minutes ago	8° C	-	Wind obs. (7 kph from 307 degs) was rejected.
Chino Airport 34 km S 218m alt. 2 hours ago	10° C	Dry and partly cloudy.	Light winds from the N (9 kph at 350).	11 km Low: scattered Mid: broken High: broken
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Wind obs. (20 kph from 250 degs) was rejected.	0.0 km
Victorville Airport 41 km NE 880m alt. 1 hour ago	6° C	Dry and cloudy.	Light winds from the SSE (9 kph at 160).	16 km Low: scattered Mid: broken High: overcast
EL Monte Airport 42 km SSW 361m alt. 2 hours ago	11° C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: scattered Mid: broken
Riverside Airport 42 km SSE 661m alt. 2 hours ago	11° 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	12° C	Light rain .	Light winds from the WSW (15 kph at 250).	16 km Low: few Mid: broken 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.