– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 4 pm Wed 08 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Wed 08 Apr Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Very mild (max 10°C on Wed afternoon, min 1°C on Fri night). Winds increasing (calm on Wed afternoon, strong winds from the SW by Fri afternoon).											Days 5–7 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 3°C on Tue morning, min -4°C on Sun night). Winds decreasing (near gales from the SW on Sun afternoon, light winds from the NNE by Tue morning).
	Wed 8		Thursday 9			Friday 10			Saturday 11			Sunday 12			Monday 13
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	some clouds	some clouds	some clouds	clear	clear	rain shwrs	some clouds	rain shwrs	light snow	snow shwrs	some clouds	some clouds	clear	clear	some clouds
km/h	SW	WSW	WSW	WSW	SW	SW	SW	SW	SW	SW	SW	SSW	WSW	WSW	WNW	WSW	N
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	3	1	—	—	—	—	—
mm	—	—	—	—	—	—	—	0.1	—	0.1	—	—	—	—	—	—	—
max °C	10	9	7	8	6	4	3	2	1	2	0	-3	-2	-2	0	0	0
min °C	10	7	7	7	4	3	3	1	1	2	-3	-3	-3	-4	-2	0	-1
chill °C	10	4	4	3	-1	-3	-3	-6	-5	-4	-12	-12	-12	-13	-8	-5	-6

Freezing level m	3800	3750	3600	3550	3300	3050	3000	2700	2800	2900	2200	2050	2250	1750	2350	2500	2250
Cloud base (m)		8900			900	9350		900	900	1800	850	1450	1700	1550	1500	2000	1650

	—	—	6:26	—	—	6:26	—	—	6:24	—	—	6:22	—	—	6:22	—	—
	7:15	—	—	7:16	—	—	7:17	—	—	7:17	—	—	7:19	—	—	7:20	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Very mild (max 10°C on Wed afternoon, min 1°C on Fri night). Winds increasing (calm on Wed afternoon, strong winds from the SW by Fri afternoon).

Mount San Antonio Weather (Days 3-6):

A dusting of new snow. Freeze-thaw conditions (max 3°C on Tue morning, min -4°C on Sun night). Winds decreasing (near gales from the SW on Sun afternoon, light winds from the NNE by Tue 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 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	23° C	Clear	Light winds from the WSW (17 kph at 240).	16 km
La Vern / rackett-Field Airport 24 km S 207m alt. 3 hours ago	25° C	Clear	Light winds from the WSW (17 kph at 250).	16 km
Ontario Airport 27 km SSE 715m alt. 3 hours ago	26° C	-	Moderate winds from the WSW (20 kph at 240).	16 km Low: few Mid: few
Crestline - CSS 31 km E 1615m alt. 2 hours ago	13° C	-	Calm (0 kph at 0).
Marshall Peak - CSS 33 km ESE 1211m alt. 2 hours ago	16° C	-	Wind obs. (15 kph from 279 degs) was rejected.
Chino Airport 34 km S 218m alt. 3 hours ago	25° C	-	Moderate winds from the SW (22 kph at 230).	16 km Low: few
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Calm (4 kph at 290).	0.0 km
Victorville Airport 41 km NE 880m alt. 2 hours ago	26° C	Clear	Fresh winds from the W (30 kph at 270).	16 km
EL Monte Airport 42 km SSW 361m alt. 3 hours ago	25° C	Clear	Light winds from the SSW (19 kph at 210).	16 km
Riverside Airport 42 km SSE 661m alt. 3 hours ago	26° C	Clear	Moderate winds from the W (22 kph at 270).	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.