– Lat/Long: 34.29° N 117.65° W

Mount San Antonio Weather Forecast

San Gabriel Mountains · United States

Issued: 4 am Sat 17 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 am Sat 17 Oct Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Very mild (max 10°C on Sat morning, min 5°C on Mon night). Wind will be generally light.									Days 4–6 Weather Summary Heavy rain (total 29mm), heaviest during Wed night. Later becoming colder with a dusting of snow on Thu afternoon. Mild temperatures (max 6°C on Tue afternoon, min 1°C on Wed night). Winds decreasing (strong winds from the S on Wed afternoon, light winds from the SSW by Thu morning).
	Saturday 17			Sunday 18			Monday 19			Tuesday 20			Wednesday 21			Thursday 22
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	some clouds	some clouds	clear	some clouds	clear	clear	clear	clear	clear	some clouds	clear	some clouds	mod. rain	rain shwrs	some clouds	snow shwrs	rain shwrs
Cloud base (m)	6500	3400			3550			8550					2050	1700	2600	2050	2100	950
km/h	ENE	NNE	NNE	NNE	NNW	N	SW	SW	SSW	SSW	S	SSE	S	S	SSW	SSW	SW	WNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	1	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	8	21	—	—	0.1
max °C	10	9	8	8	9	9	8	9	7	5	6	5	3	4	3	1	2	3
min °C	9	8	8	8	8	8	8	8	5	5	6	3	3	3	1	1	1	1
chill °C	6	6	5	5	7	7	8	6	1	0	2	-3	-3	-4	-5	-4	-3	-3

Freezing level m	3850	3600	3700	3700	3650	3750	3750	3700	3500	3200	3250	3100	3000	3150	2850	2700	2700	3000

	6:56	—	—	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. Very mild (max 10°C on Sat morning, min 5°C on Mon night). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Heavy rain (total 29mm), heaviest during Wed night. Later becoming colder with a dusting of snow on Thu afternoon. Mild temperatures (max 6°C on Tue afternoon, min 1°C on Wed night). Winds decreasing (strong winds from the S on Wed afternoon, light winds from the SSW by Thu morning).

This table gives the weather forecast for Mount San Antonio at the specific elevation of 2500 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	Wind obs. (9 kph from 320 degs) was rejected.	16 km
La Vern / rackett-Field Airport 24 km S 207m alt. 2 hours ago	21°C	Clear	Calm (0 kph at 0).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	22°C	Dry and partly cloudy.	Light winds from the NNE (7 kph at 30).	16 km Low: scattered Mid: broken
Chino Airport 34 km S 218m alt. 2 hours ago	24°C	Dry and partly cloudy.	Light winds from the SE (19 kph at 130).	16 km Low: scattered Mid: broken
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Wind obs. (6 kph from 190 degs) was rejected.	0.0 km
Victorville Airport 41 km NE 880m alt. 2 hours ago	14°C	Clear	Light winds from the NNW (15 kph at 340).	16 km
EL Monte Airport 42 km SSW 361m alt. 1 hour ago	19°C	Clear	Calm (0 kph at 0).	16 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	23°C	Clear	Light winds from the E (6 kph at 80).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 2 hours ago	27°C	Clear	Light winds from the SE (19 kph at 130).	16 km
San Bernardino Airport 43 km ESE 407m alt. 2 hours ago	17°C	Clear	Calm (0 kph at 0).	11 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.