– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 9 am Wed 18 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 9 am Wed 18 Feb Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–3 Weather Summary A light covering of new snow mostly falling on Thu morning. Freeze-thaw conditions (max 3°C on Fri afternoon, min -2°C on Wed night). Winds decreasing (fresh winds from the SW on Thu afternoon, calm by Thu night).									Days 4–6 Weather Summary Mostly dry. Very mild (max 13°C on Mon morning, min 4°C on Sat morning). Wind will be generally light.
	Wednesday 18			Thursday 19			Friday 20			Saturday 21			Sunday 22			Monday 23
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	some clouds	some clouds	mod. snow	snow shwrs	some clouds	some clouds	clear	clear	some clouds	some clouds	some clouds	clear	clear	some clouds	clear	clear	some clouds
km/h	SW	WSW	SSW	SSW	SW	SSW	SSE	SSW	NE	E	SSE	SSE	W	ENE	NNW	NW	WSW	WSW
See all weather maps
cm	—	—	—	6	1	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	0	2	-1	1	1	-1	2	3	3	6	7	7	9	10	10	13	13	12
min °C	-1	0	-2	0	0	-2	0	1	0	4	7	6	7	9	10	11	12	12
chill °C	-6	-4	-8	-6	-5	-2	-2	-2	0	3	6	4	7	8	10	11	12	12

Freezing level m	1350	1750	1350	1450	1750	1250	1400	2050	1900	2850	2900	2800	3100	3500	3650	3800	3750	3800
Cloud base (m)	1500	1750	950	900	800	900	900	1700	1500	8650	7050					9100	6450	6400

	6:31	—	—	6:31	—	—	6:30	—	—	6:28	—	—	6:26	—	—	6:26	—	—
	—	5:37	—	—	5:37	—	—	5:37	—	—	5:38	—	—	5:39	—	—	5:40	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: A light covering of new snow mostly falling on Thu morning. Freeze-thaw conditions (max 3°C on Fri afternoon, min -2°C on Wed night). Winds decreasing (fresh winds from the SW on Thu afternoon, calm by Thu night).

Mount San Antonio Weather (Days 3-6):

Mostly dry. Very mild (max 13°C on Mon morning, min 4°C on Sat morning). Wind will be generally light.

This table gives the weather forecast for Mount San Antonio at the specific elevation of 1500 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	12° C	Dry and partly cloudy.	Light winds from the WSW (17 kph at 250).	16 km Low: scattered Mid: scattered
La Vern / rackett-Field Airport 24 km S 207m alt. 3 hours ago	12° C	-	Light winds from the WSW (9 kph at 240).	16 km Low: few
Ontario Airport 27 km SSE 715m alt. 3 hours ago	13° C	Dry and partly cloudy.	Light winds from the SW (17 kph at 230).	16 km Low: few Mid: scattered High: scattered
AJX - CSS 32 km ESE 519m alt. 1 hour ago	11° C	-	Light winds from the SSW (19 kph at 203).
Marshall Peak - CSS 33 km ESE 1211m alt. 1 hour ago	4° C	-	Moderate winds from the WSW (26 kph at 239).
Chino Airport 34 km S 218m alt. 3 hours ago	14° C	Dry and partly cloudy.	Light winds from the SW (19 kph at 230).	16 km Low: broken
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Calm (4 kph at 220).	0.0 km
Victorville Airport 41 km NE 880m alt. 2 hours ago	8° C	Clear	Fresh winds from the W (31 kph at 270).	16 km
EL Monte Airport 42 km SSW 361m alt. 3 hours ago	14° C	Dry and partly cloudy.	Light winds from the SSW (7 kph at 210).	16 km Low: scattered
Riverside Airport 42 km SSE 661m alt. 3 hours ago	14° C	Dry and partly cloudy.	Moderate winds from the WSW (24 kph at 240).	16 km Low: scattered

* 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.