– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 9 pm Wed 20 Nov Local Time
Updates in:
hr min s
Update imminent

Issued: 9 pm Wed 20 Nov 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 7°C on Thu afternoon, min 1°C on Sat morning). Winds increasing (light winds from the WSW on Thu night, gales from the WSW by Sat afternoon).										Days 5–7 Weather Summary A moderate fall of snow, heaviest on Mon afternoon. Freeze-thaw conditions (max 4°C on Sat night, min 0°C on Sun afternoon). Winds decreasing (severe gales from the WSW on Mon night, moderate winds from the W by Tue afternoon).
		Thursday 21			Friday 22			Saturday 23			Sunday 24			Monday 25			Tuesday 26
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	clear	some clouds	rain shwrs	rain shwrs	some clouds	some clouds	light snow	light snow	snow shwrs	some clouds	some clouds	some clouds	cloudy
km/h	SW	SW	SW	WSW	WSW	WSW	WSW	W	WSW	WSW	W	WSW	WSW	WSW	WSW	WSW	W	W	W
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	2.0	5	4	—	—	—	—
mm	—	—	—	—	—	—	—	—	0.1	0.8	—	—	—	—	—	—	—	—	—
max°C	6	6	7	7	7	6	5	2	3	4	2	1	1	1	1	2	2	1	1
min°C	6	6	6	7	7	6	3	1	3	3	1	0	0	1	0	1	2	0	1
chill°C	1	2	2	4	3	1	-4	-7	-5	-5	-7	-10	-10	-7	-9	-8	-6	-6	-4

Freezing level (m)	4000	4000	4050	4100	4050	4050	3850	3450	3500	3600	3450	3150	3250	3200	3200	3350	3400	3150	3300
Cloud base (m)	9100							2900	1800	850	5550	3050	2000	900	850	900	900	900	5150

	—	6:30	—	—	6:31	—	—	6:31	—	—	6:33	—	—	6:33	—	—	6:35	—	—
	—	—	4:42	—	—	4:42	—	—	4:42	—	—	4:40	—	—	4:40	—	—	4:40	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Mild temperatures (max 7°C on Thu afternoon, min 1°C on Sat morning). Winds increasing (light winds from the WSW on Thu night, gales from the WSW by Sat afternoon).

Mount San Antonio Weather (Days 3-6):

A moderate fall of snow, heaviest on Mon afternoon. Freeze-thaw conditions (max 4°C on Sat night, min 0°C on Sun afternoon). Winds decreasing (severe gales from the WSW on Mon night, moderate winds from the W by Tue afternoon).

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 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	13° C	Clear	Light winds from the ENE (9 kph at 60).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	10° C	Dry and partly cloudy.	Light winds from the NNE (7 kph at 30).	16 km Low: broken
AJX - CSS 32 km ESE 519m alt. 2 hours ago	15° C	-	Light winds from the NNE (7 kph at 26).
Marshall Peak - CSS 33 km ESE 1211m alt. 54 minutes ago	14° C	-	Light winds from the ENE (13 kph at 66).
Chino Airport 34 km S 218m alt. 2 hours ago	6° C	Clear	Calm (0 kph at 0).	11 km
Victorville Airport 41 km NE 880m alt. 1 hour ago	1° C	Clear	Light winds from the SSE (13 kph at 160).	16 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	9° C	Clear	Light winds from the ENE (11 kph at 60).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 2 hours ago		-	Calm (0 kph at 0).	16 km
San Bernardino Airport 43 km ESE 407m alt. 1 hour ago	5° C	Clear	Calm (0 kph at 0).	16 km
Placentia wx 48 km S 70m alt. 1 hour ago	12° C	Dry	Calm (0 kph at 0).

* 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.