– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 9 pm Sun 04 Jan Local Time
Updates in:
hr min s
Update imminent

Issued: 9 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 Mostly dry. Freeze-thaw conditions (max 1°C on Tue afternoon, min -2°C on Sun night). Winds decreasing (strong winds from the SW on Sun night, calm by Wed morning).										Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 5°C on Sat afternoon, min 0°C on Wed night). Winds decreasing (near gales from the NW on Thu morning, light winds from the NE by Fri morning).
		Monday 5			Tuesday 6			Wednesday 7			Thursday 8			Friday 9			Saturday 10
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

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

Freezing level m	2200	2350	2450	2350	2500	2600	2600	2600	2600	2550	2700	2900	2900	2600	2700	2900	3250	3350	3550
Cloud base (m)	850	900	1550	1550	7050	6850	4900	6300	2750					6950

	—	6:56	—	—	6:56	—	—	6:56	—	—	6:56	—	—	6:56	—	—	6:56	—	—
	—	—	4:54	—	—	4:54	—	—	4:55	—	—	4:57	—	—	4:58	—	—	4:59	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Freeze-thaw conditions (max 1°C on Tue afternoon, min -2°C on Sun night). Winds decreasing (strong winds from the SW on Sun night, calm by Wed morning).

Mount San Antonio Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 5°C on Sat afternoon, min 0°C on Wed night). Winds decreasing (near gales from the NW on Thu morning, light winds from the NE by Fri morning).

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	11° C	Dry and cloudy.	Light winds from the W (15 kph at 270).	16 km Low: broken Mid: overcast
La Vern / rackett-Field Airport 24 km S 207m alt. 3 hours ago	12° C	Dry and cloudy.	Calm (0 kph at 0).	2 km Low: overcast
Ontario Airport 27 km SSE 715m alt. 1 hour ago	12° C	Light rain .	Wind obs. (7 kph from 200 degs) was rejected.	11 km Low: few Mid: scattered High: overcast
Crestline - CSS 31 km E 1615m alt. 44 minutes ago	4° C	-	Calm (0 kph at 0).
AJX - CSS 32 km ESE 519m alt. 2 hours ago	10° C	-	Wind obs. (6 kph from 9 degs) was rejected.
Marshall Peak - CSS 33 km ESE 1211m alt. 44 minutes ago	6° C	-	Wind obs. (30 kph from 250 degs) was rejected.
Chino Airport 34 km S 218m alt. 1 hour ago	12° C	Moderate rain .	Light winds from the W (7 kph at 280).	5 km Mid: scattered High: overcast
Mount Wilson Airport 40 km SW 1311m alt. 1 hour ago		-	Wind obs. (13 kph from 240 degs) was rejected.	0.0 km
Lake Arrowhead 41 km E 1619m alt. 2 hours ago	4° C	Dry	Calm (0 kph at 110).
Victorville Airport 41 km NE 880m alt. 1 hour ago	8° C	Light rain .	Calm (0 kph at 0).	16 km Low: 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.