– Lat/Long: 34.29° N 117.65° W

Mount San Antonio Weather Forecast

San Gabriel Mountains · United States

Issued: 4 pm Sat 17 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 pm Sat 17 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 5°C on Sat afternoon, min 2°C on Tue morning). Wind will be generally light.											Days 5–7 Weather Summary A light covering of new snow mostly falling on Wed night. Freeze-thaw conditions (max 2°C on Fri morning, min -3°C on Wed night). Winds decreasing (gales from the SSW on Wed night, light winds from the NW by Fri morning).
	Sat 17		Sunday 18			Monday 19			Tuesday 20			Wednesday 21			Thursday 22
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	light snow	snow shwrs	clear	clear	clear
Cloud base (m)		4650									900	2500	1650	2350	1700	2250	1550
km/h	W	NNE	NNE	NNW	N	SW	WSW	SSW	SSE	S	S	S	S	S	SW	W	WNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	2	7	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	5	5	5	4	5	4	4	4	2	1	1	0	1	0	-3	-3	1
min °C	4	4	4	4	4	4	4	3	2	1	0	0	1	-3	-3	-3	-2
chill °C	3	-1	0	2	4	4	2	-1	-3	-5	-8	-8	-8	-11	-10	-9	-7

Freezing level m	3800	3850	3800	3800	3850	3800	3800	3550	3350	3300	3150	3100	3250	2750	2600	2700	2900

	—	—	6:58	—	—	6:58	—	—	6:58	—	—	7:00	—	—	7:01	—	—
	6:14	—	—	6:12	—	—	6:10	—	—	6:09	—	—	6:08	—	—	6:07	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Mild temperatures (max 5°C on Sat afternoon, min 2°C on Tue morning). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

A light covering of new snow mostly falling on Wed night. Freeze-thaw conditions (max 2°C on Fri morning, min -3°C on Wed night). Winds decreasing (gales from the SSW on Wed night, light winds from the NW by Fri morning).

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. 1 hour ago	26°C	Clear	Calm (0 kph at 0).	16 km
La Vern / rackett-Field Airport 24 km S 207m alt. 2 hours ago	28°C	Clear	Wind obs. (6 kph from 270 degs) was rejected.	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	29°C	Dry and partly cloudy.	Light winds from the ENE (13 kph at 70).	16 km Low: scattered Mid: broken High: broken
Chino Airport 34 km S 218m alt. 2 hours ago	29°C	Dry and partly cloudy.	Light winds from the E (17 kph at 90).	16 km Low: few Mid: scattered High: broken
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Calm (0 kph at 0).	0.0 km
Victorville Airport 41 km NE 880m alt. 1 hour ago	22°C	Dry and partly cloudy.	Light winds from the ESE (13 kph at 120).	16 km Low: few Mid: scattered High: broken
EL Monte Airport 42 km SSW 361m alt. 2 hours ago	29°C	Clear	Calm (0 kph at 0).	16 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	28°C	Clear	Light winds from the ESE (19 kph at 120).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 1 hour ago	27°C	Clear	Light winds from the ESE (15 kph at 110).	16 km
San Bernardino Airport 43 km ESE 407m alt. 2 hours ago	28°C	Clear	Calm (0 kph at 0).	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.