– Lat/Long: 34.29° N 117.65° W

Mount San Antonio Weather Forecast

San Gabriel Mountains · United States

Issued: 10 pm Tue 27 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 pm Tue 27 Oct 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 Tue night, min 2°C on Fri afternoon). Wind will be generally light.										Days 5–7 Weather Summary A light covering of new snow on Sun morning turning to drizzle on Sun night. Freeze-thaw conditions (max 9°C on Mon afternoon, min 0°C on Sat afternoon). Winds decreasing (fresh winds from the SSE on Sat night, light winds from the E by Mon afternoon).
		Wednesday 28			Thursday 29			Friday 30			Saturday 31			Sunday 1
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	clear	clear	some clouds	some clouds	some clouds	some clouds	some clouds	clear	some clouds	some clouds	some clouds	light snow	light snow	snow shwrs	rain shwrs
Cloud base (m)		9400	9300	6400	6800	6500	900	900		9250	3600	2900	2050	850	900	2300
km/h	WSW	SW	SW	SSW	S	S	SW	SW	SW	SSW	S	S	SSE	SSE	SSE	ENE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	1	4	2	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	0.3	1.4
max °C	8	7	6	6	5	4	4	3	3	3	2	1	1	0	2	4
min °C	7	7	6	5	4	3	3	3	2	2	2	0	0	0	1	2
chill °C	4	4	3	2	0	-1	-2	-1	-3	-3	-3	-7	-7	-5	-4	-2

Freezing level m	4100	4000	3900	3850	3700	3550	3600	3500	3400	3450	3400	3150	3250	3100	3500	3550

	—	7:05	—	—	7:07	—	—	7:07	—	—	7:09	—	—	6:09	—	—
	—	—	6:00	—	—	6:00	—	—	5:59	—	—	5:58	—	—	4:57	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Mild temperatures (max 8°C on Tue night, min 2°C on Fri afternoon). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

A light covering of new snow on Sun morning turning to drizzle on Sun night. Freeze-thaw conditions (max 9°C on Mon afternoon, min 0°C on Sat afternoon). Winds decreasing (fresh winds from the SSE on Sat night, light winds from the E by Mon 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 10 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Ontario Airport 27 km SSE 715m alt. 2 hours ago	14°C	-	Light winds from the N (6 kph at 350).	16 km Low: few
Chino Airport 34 km S 714m alt. 2 hours ago	13°C	Clear	Calm (0 kph at 0).	16 km
Mount Wilson Airport 40 km SW 662m alt. 2 hours ago		-	Wind obs. (6 kph from 180 degs) was rejected.	0.0 km
Victorville Airport 41 km NE 250m alt. 2 hours ago	9°C	Clear	Light winds from the S (9 kph at 180).	16 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	14°C	Clear	Calm (0 kph at 0).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 2 hours ago	11°C	Clear	Calm (0 kph at 0).	16 km
San Bernardino Airport 43 km ESE 407m alt. 2 hours ago	13°C	Clear	Calm (0 kph at 0).	16 km
Placentia wx 48 km S 70m alt. 33 minutes ago	12°C	Dry	Calm (0 kph at 0).
Anaheim 49 km S 203.6m alt. 2 hours ago		-	Calm (0 kph at 238).
Palmdale Airport 55 km WNW 714m alt. 2 hours ago	11°C	Clear	Light winds from the E (6 kph at 90).	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.