– Lat/Long: 34.29° N 117.65° W

Mount San Antonio Weather Forecast

San Gabriel Mountains · United States

Issued: 10 pm Sat 17 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 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. Warm (max 26°C on Sun afternoon, min 18°C on Mon night). Wind will be generally light.										Days 5–7 Weather Summary Heavy rain (total 22mm), heaviest during Wed night. Warm (max 21°C on Wed afternoon, min 14°C on Wed night). Wind will be generally light.
		Sunday 18			Monday 19			Tuesday 20			Wednesday 21			Thursday 22
	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	light rain	rain shwrs	rain shwrs	rain shwrs	rain shwrs
Cloud base (m)	4150											2100	1500		2300	950
km/h	NNE	NE	SSW	NNW	S	SSW	S	S	SSW	S	SSE	SSW	SSW	SSW	SW	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	4	18	0.1	0.3	0.1
max °C	21	24	26	23	24	25	22	22	23	19	20	21	16	16	18	15
min °C	20	21	26	21	22	24	18	18	23	16	16	17	14	14	17	14
chill °C	20	21	26	21	22	24	18	18	23	16	16	16	14	14	17	14

Freezing level m	3800	3900	3800	3850	3800	3800	3650	3400	3350	3350	3200	3200	2800	2750	2850	3250

	—	6:58	—	—	6:58	—	—	6:58	—	—	7:00	—	—	7:01	—	—
	—	—	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. Warm (max 26°C on Sun afternoon, min 18°C on Mon night). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Heavy rain (total 22mm), heaviest during Wed night. Warm (max 21°C on Wed afternoon, min 14°C on Wed night). Wind will be generally light.

This table gives the weather forecast for Mount San Antonio at the specific elevation of 500 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	23°C	Clear	Light winds from the ENE (13 kph at 60).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	24°C	Dry and partly cloudy.	Light winds from the N (6 kph at 1).	16 km Low: scattered Mid: broken
Chino Airport 34 km S 218m alt. 2 hours ago	23°C	Clear	Light winds from the ESE (7 kph at 110).	16 km
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Wind obs. (11 kph from 240 degs) was rejected.	0.0 km
Victorville Airport 41 km NE 880m alt. 1 hour ago	19°C	Clear	Calm (0 kph at 0).	16 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	24°C	Clear	Light winds from the SSE (17 kph at 150).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 2 hours ago	23°C	Clear	Light winds from the E (13 kph at 100).	16 km
San Bernardino Airport 43 km ESE 407m alt. 1 hour ago	22°C	Clear	Calm (0 kph at 0).	16 km
Placentia wx 48 km S 70m alt. 2 hours ago	19°C	Dry	Light winds from the ENE (6 kph at 76).
Anaheim 49 km S 203.6m alt. 38 minutes ago		-	Calm (0 kph at 281).

* 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.