– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 4 pm Thu 23 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Thu 23 Apr 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 3°C on Thu night, min -7°C on Sat night). Winds increasing (light winds from the NW on Thu afternoon, near gales from the WSW by Sat night).											Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 4°C on Mon night, min -2°C on Sun afternoon). Winds decreasing (fresh winds from the W on Sun afternoon, light winds from the SW by Tue morning).
	Thu 23		Friday 24			Saturday 25			Sunday 26			Monday 27			Tuesday 28
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	some clouds	clear	clear	some clouds	cloudy	some clouds	snow shwrs	clear	clear	clear	clear	clear	some clouds	clear	some clouds	clear
km/h	NW	W	WSW	WSW	W	WSW	WSW	WSW	W	WNW	WNW	W	WSW	W	SSW	SSW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	1	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	2	3	3	2	1	0	-1	-3	-3	0	1	2	3	4	4	4	4
min °C	1	2	2	2	1	-1	-2	-7	-4	-2	0	2	2	3	4	4	4
chill °C	-2	-1	-4	-3	-5	-8	-9	-18	-12	-9	-6	-2	-1	-1	3	1	0

Freezing level m	3250	3450	3400	3400	3250	2950	2800	1950	2450	3000	3250	3300	3450	3550	3700	3700	3700
Cloud base (m)	3250	6900	5650	8950	900	850	2800	850	900	1850	900	950	6650	6950	8200

	—	—	6:07	—	—	6:07	—	—	6:05	—	—	6:05	—	—	6:03	—	—
	7:28	—	—	7:29	—	—	7:29	—	—	7:30	—	—	7:30	—	—	7:31	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: A dusting of new snow. Freeze-thaw conditions (max 3°C on Thu night, min -7°C on Sat night). Winds increasing (light winds from the NW on Thu afternoon, near gales from the WSW by Sat night).

Mount San Antonio Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 4°C on Mon night, min -2°C on Sun afternoon). Winds decreasing (fresh winds from the W on Sun afternoon, light winds from the SW by Tue 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	21° C	Clear	Moderate winds from the W (22 kph at 260).	16 km
La Vern / rackett-Field Airport 24 km S 207m alt. 3 hours ago	22° C	Clear	Moderate winds from the W (22 kph at 260).	16 km
Ontario Airport 27 km SSE 715m alt. 3 hours ago	23° C	Dry and partly cloudy.	Moderate winds from the WSW (20 kph at 240).	16 km Low: few Mid: scattered
Crestline - CSS 31 km E 1615m alt. 2 hours ago	12° C	-	Calm (0 kph at 0).
Marshall Peak - CSS 33 km ESE 1211m alt. 2 hours ago	14° C	-	Wind obs. (19 kph from 265 degs) was rejected.
Chino Airport 34 km S 218m alt. 3 hours ago	22° C	Dry and partly cloudy.	Moderate winds from the SW (22 kph at 230).	16 km Low: scattered
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Calm (2 kph at 330).	0.0 km
Victorville Airport 41 km NE 880m alt. 2 hours ago	22° C	Clear	Calm (0 kph at 0).	16 km
EL Monte Airport 42 km SSW 361m alt. 3 hours ago	22° C	Clear	Light winds from the SW (13 kph at 220).	16 km
Riverside Airport 42 km SSE 661m alt. 3 hours ago	23° C	Clear	Moderate winds from the W (20 kph at 260).	16 km

* 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.