– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 3 pm Sun 04 Jan Local Time
Updates in:
hr min s
Update imminent

Issued: 3 pm Sun 04 Jan Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–4 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 2°C on Wed morning, min -2°C on Sun night). Winds decreasing (strong winds from the SW on Sun afternoon, calm by Tue night).											Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 4°C on Sat morning, min 0°C on Wed afternoon). Winds decreasing (near gales from the NNW on Thu morning, light winds from the N by Thu night).
	Sun 4		Monday 5			Tuesday 6			Wednesday 7			Thursday 8			Friday 9
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	light snow	snow shwrs	clear	some clouds	some clouds	some clouds	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear
km/h	SW	SW	SW	SSW	SSW	S	S	SSW	WNW	NW	NW	NNW	NNW	N	NNE	NE	ENE
See all weather maps
cm	2	1	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-1	-1	0	0	0	0	0	1	2	1	2	3	2	2	1	1	3
min °C	-1	-2	-1	-1	-1	0	0	0	1	0	0	2	2	1	1	1	2
chill °C	-9	-10	-7	-7	-6	-5	-3	0	-2	-5	-5	-6	-4	-2	-2	-3	-3

Freezing level m	2300	2150	2400	2400	2350	2450	2450	2550	2600	2600	2950	3050	3100	2950	2600	2700	3000
Cloud base (m)	850	900	900	1550	1550	2000	2300	4300		2700				8700	8000

	—	—	6:56	—	—	6:56	—	—	6:56	—	—	6:56	—	—	6:56	—	—
	4:53	—	—	4:54	—	—	4:54	—	—	4:55	—	—	4:57	—	—	4:58	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: A dusting of new snow. Freeze-thaw conditions (max 2°C on Wed morning, min -2°C on Sun night). Winds decreasing (strong winds from the SW on Sun afternoon, calm by Tue night).

Mount San Antonio Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 4°C on Sat morning, min 0°C on Wed afternoon). Winds decreasing (near gales from the NNW on Thu morning, light winds from the N by Thu 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
Upland Cable Airport (California) 19 km S 440m alt. 1 hour ago	12° C	Mist -.	Light winds from the N (6 kph at 1).	10 km Low: overcast
La Vern / rackett-Field Airport 24 km S 207m alt. 2 hours ago	13° C	Dry and cloudy.	Wind obs. (6 kph from 290 degs) was rejected.	2 km Low: overcast
Ontario Airport 27 km SSE 715m alt. 2 hours ago	13° C	Light rain .	Light winds from the WSW (13 kph at 250).	13 km Low: few Mid: scattered High: overcast
Crestline - CSS 31 km E 1615m alt. 46 minutes ago	4° C	-	Calm (0 kph at 0).
AJX - CSS 32 km ESE 519m alt. 2 hours ago	11° C	-	Wind obs. (9 kph from 132 degs) was rejected.
Marshall Peak - CSS 33 km ESE 1211m alt. 46 minutes ago	7° C	-	Strong winds from the SW (50 kph at 214).
Chino Airport 34 km S 218m alt. 2 hours ago	13° C	Dry and cloudy.	Light winds from the SW (9 kph at 230).	16 km Low: few Mid: broken High: overcast
Mount Wilson Airport 40 km SW 1311m alt. 1 hour ago		-	Wind obs. (15 kph from 240 degs) was rejected.	0.0 km
Lake Arrowhead 41 km E 1619m alt. 1 hour ago	6° C	Dry	Calm (0 kph at 110).
Victorville Airport 41 km NE 880m alt. 1 hour ago	10° C	Light rain .	Light winds from the WNW (7 kph at 300).	16 km Low: broken Mid: 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.