– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 4 pm Mon 20 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Mon 20 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. Mild temperatures (max 8°C on Mon afternoon, min 2°C on Tue afternoon). Winds increasing (moderate winds from the S on Mon afternoon, near gales from the SW by Tue afternoon).											Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 6°C on Thu afternoon, min -2°C on Sat night). Mainly fresh winds.
	Mon 20		Tuesday 21			Wednesday 22			Thursday 23			Friday 24			Saturday 25
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	some clouds	rain shwrs	clear	clear	clear	clear	clear	some clouds	some clouds	clear	rain shwrs	rain shwrs	clear	clear
km/h	SSW	SSW	SSW	SW	WSW	WNW	WNW	WNW	W	W	WSW	WSW	WSW	W	WSW	SW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	0.2	—	—	—	—	—	—	—	—	0.6	0.2	—	—
max °C	8	7	4	2	2	4	6	5	6	6	5	3	4	3	2	2	0
min °C	8	5	3	2	2	3	4	4	5	5	4	3	3	3	2	2	-2
chill °C	5	0	-4	-6	-5	-3	-1	-1	0	2	-1	-2	-2	-1	-2	-3	-8

Freezing level m	3700	3600	3050	2800	3150	3450	3500	3600	3500	3450	3500	3200	3200	3300	3100	2900	2050
Cloud base (m)				1750	900	900	6500		9300	2900	900	850		850	850	1600	1450

	—	—	6:11	—	—	6:11	—	—	6:09	—	—	6:07	—	—	6:07	—	—
	7:24	—	—	7:25	—	—	7:27	—	—	7:28	—	—	7:29	—	—	7:29	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Mild temperatures (max 8°C on Mon afternoon, min 2°C on Tue afternoon). Winds increasing (moderate winds from the S on Mon afternoon, near gales from the SW by Tue afternoon).

Mount San Antonio Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 6°C on Thu afternoon, min -2°C on Sat night). Mainly fresh winds.

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. 1 hour ago	17° C	-	Light winds from the W (17 kph at 260).	16 km
La Vern / rackett-Field Airport 24 km S 207m alt. 2 hours ago	18° C	Clear	Light winds from the W (19 kph at 260).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	19° C	Dry and partly cloudy.	Light winds from the WSW (19 kph at 240).	16 km Low: few Mid: scattered
Crestline - CSS 31 km E 1615m alt. 46 minutes ago	8° C	-	Calm (0 kph at 0).
Marshall Peak - CSS 33 km ESE 1211m alt. 46 minutes ago	11° C	-	Wind obs. (11 kph from 119 degs) was rejected.
Chino Airport 34 km S 218m alt. 2 hours ago	18° C	Dry and partly cloudy.	Moderate winds from the WSW (24 kph at 250).	16 km Low: broken
Mount Wilson Airport 40 km SW 1311m alt. 1 hour ago		-	Wind obs. (11 kph from 220 degs) was rejected.	0.0 km
Victorville Airport 41 km NE 880m alt. 1 hour ago	19° C	Clear	Moderate winds from the S (24 kph at 180).	16 km
EL Monte Airport 42 km SSW 361m alt. 3 hours ago	21° C	Clear	Light winds from the SSW (17 kph at 210).	16 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	18° C	Clear	Light winds from the W (11 kph at 280).	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.