– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 9 pm Mon 17 Nov Local Time
Updates in:
hr min s
Update imminent

Issued: 9 pm Mon 17 Nov Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–4 Weather Summary A light covering of new snow mostly falling on Mon night. Temperatures will be below freezing (max 0°C on Thu morning, min -4°C on Mon night). Winds decreasing (strong winds from the SSW on Mon night, calm by Tue afternoon).										Days 5–7 Weather Summary A heavy fall of snow, heaviest during Thu night. Freeze-thaw conditions (max 6°C on Sun afternoon, min -3°C on Thu night). Winds increasing (light winds from the ESE on Thu night, near gales from the NE by Fri night).
		Tuesday 18			Wednesday 19			Thursday 20			Friday 21			Saturday 22			Sunday 23
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	snow shwrs	clear	some clouds	some clouds	cloudy	light snow	some clouds	some clouds	light snow	heavy snow	light snow	cloudy	some clouds	clear	clear	clear	clear	clear	clear
km/h	SSW	S	ENE	NNE	N	NNW	N	W	SW	ESE	E	ENE	NE	NE	NE	NNE	N	N	NW
See all weather maps
cm	4	—	—	—	—	1	—	—	3	16	4	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	-2	-4	-3	-3	-3	-3	-1	0	-1	-2	-2	-2	0	1	2	4	5	6	6
min°C	-4	-4	-3	-3	-3	-3	-2	0	-2	-3	-2	-2	-1	1	2	3	5	6	6
chill°C	-10	-10	-3	-7	-8	-8	-7	-4	-6	-7	-8	-10	-10	-6	-4	-2	1	3	4

Freezing level (m)	2150	1900	2050	2000	2050	2000	2100	2500	2200	1950	2100	2100	2400	2550	2800	3050	3300	3450	3600
Cloud base (m)	850	1550	1950	5750	2000	900	1950	900	900	850	850	900	1650	2500

	—	6:26	—	—	6:26	—	—	6:28	—	—	6:28	—	—	6:30	—	—	6:31	—	—
	—	—	4:44	—	—	4:44	—	—	4:43	—	—	4:43	—	—	4:42	—	—	4:42	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: A light covering of new snow mostly falling on Mon night. Temperatures will be below freezing (max 0°C on Thu morning, min -4°C on Mon night). Winds decreasing (strong winds from the SSW on Mon night, calm by Tue afternoon).

Mount San Antonio Weather (Days 3-6):

A heavy fall of snow, heaviest during Thu night. Freeze-thaw conditions (max 6°C on Sun afternoon, min -3°C on Thu night). Winds increasing (light winds from the ESE on Thu night, near gales from the NE by Fri night).

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 5 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Ontario Airport 27 km SSE 715m alt. 2 hours ago	11° C	Dry and partly cloudy.	Wind obs. (9 kph from 240 degs) was rejected.	14 km Low: few Mid: scattered High: broken
Crestline - CSS 31 km E 1615m alt. 1 hour ago	2° C	-	Calm (0 kph at 0).
AJX - CSS 32 km ESE 519m alt. 1 hour ago	9° C	-	Wind obs. (7 kph from 122 degs) was rejected.
Chino Airport 34 km S 218m alt. 2 hours ago	11° C	Dry and cloudy.	Wind obs. (6 kph from 130 degs) was rejected.	16 km Low: scattered Mid: overcast
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Wind obs. (7 kph from 240 degs) was rejected.	0.0 km
Lake Arrowhead 41 km E 1619m alt. 41 minutes ago	5° C	Dry	Calm (0 kph at 281).
Victorville Airport 41 km NE 880m alt. 2 hours ago	8° C	Moderate rain .	Light winds from the NNE (15 kph at 30).	14 km Low: overcast
Riverside Airport 42 km SSE 661m alt. 1 hour ago	11° C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: overcast
San Bernardino Airport 43 km ESE 407m alt. 2 hours ago	10° C	Light rain .	Wind obs. (6 kph from 250 degs) was rejected.	16 km Low: broken Mid: overcast
Placentia wx 48 km S 70m alt. 1 hour ago	13° C	Dry	Calm (0 kph at 285).

* 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.