– Lat/Long: 34.29° N 117.65° W

Mount San Antonio Weather Forecast

San Gabriel Mountains · United States

Issued: 10 pm Sun 13 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 10 pm Sun 13 Sep 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 14°C on Sun night, min 11°C on Wed morning). Mainly fresh winds.										Days 5–7 Weather Summary Mostly dry. Very mild (max 12°C on Wed night, min 10°C on Fri night). Winds decreasing (fresh winds from the SSW on Wed night, light winds from the NW by Fri night).
		Monday 14			Tuesday 15			Wednesday 16			Thursday 17			Friday 18
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)
km/h	WSW	SW	SW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SW	SW	WSW	W	W	NE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	14	13	13	13	12	12	12	12	11	12	11	11	12	12	12	11
min °C	13	13	13	12	12	12	12	11	11	11	11	11	11	12	11	10
chill °C	11	12	11	10	10	10	10	8	8	8	8	8	8	10	10	8

Freezing level m	5150	5100	5000	5050	4950	4950	4900	4800	4750	4700	4650	4700	4750	4750	4650	4650

	—	6:31	—	—	6:33	—	—	6:33	—	—	6:33	—	—	6:35	—	—
	—	—	6:59	—	—	6:57	—	—	6:55	—	—	6:53	—	—	6:52	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Very mild (max 14°C on Sun night, min 11°C on Wed morning). Mainly fresh winds.

Mount San Antonio Weather (Days 3-6):

Mostly dry. Very mild (max 12°C on Wed night, min 10°C on Fri night). Winds decreasing (fresh winds from the SSW on Wed night, light winds from the NW by Fri night).

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	Light winds from the WNW (7 kph at 300).	14 km
Ontario Airport 27 km SSE 715m alt. 3 hours ago	22°C	Clear	Light winds from the WSW (7 kph at 240).	16 km
Chino Airport 34 km S 218m alt. 3 hours ago	21°C	Clear	Light winds from the NW (6 kph at 310).	14 km
Mount Wilson Airport 40 km SW 1311m alt. 3 hours ago		-	Calm (4 kph at 120).	0.0 km
Victorville Airport 41 km NE 880m alt. 2 hours ago	19°C	Clear	Light winds from the SW (9 kph at 230).	14 km
Riverside Airport 42 km SSE 661m alt. 3 hours ago	22°C	Clear	Light winds from the W (6 kph at 260).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 3 hours ago	20°C	Clear	Calm (0 kph at 0).	16 km
San Bernardino Airport 43 km ESE 407m alt. 2 hours ago	22°C	Clear	Light winds from the WSW (6 kph at 250).	16 km
Placentia wx 48 km S 70m alt. 1 hour ago	27°C	Dry	Calm (0 kph at 324).
Anaheim 49 km S 203.6m alt. 3 hours ago		-	Calm (0 kph at 236).

* 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.