– Lat/Long: 34.29° N 117.65° W

Mount San Antonio Weather Forecast

San Gabriel Mountains · United States

Issued: 4 am Tue 20 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 am Tue 20 Oct Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–3 Weather Summary Heavy rain (total 28mm), heaviest during Wed night. Warm (max 24°C on Tue afternoon, min 13°C on Thu night). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Warm (max 24°C on Sun afternoon, min 13°C on Fri morning). Wind will be generally light.
	Tuesday 20			Wednesday 21			Thursday 22			Friday 23			Saturday 24			Sunday 25
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	rain shwrs	rain shwrs	rain shwrs	rain shwrs	rain shwrs	some clouds	some clouds	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)					1900	900	1700	900	900	950	2250						9600	9600
km/h	S	SSW	S	S	SSW	SW	SSW	SSW	SSW	WSW	W	NNE	NNE	NNE	NNE	NE	NNE	NNE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	0.7	20	1.1	6	0.3	—	—	—	—	—	—	—	—	—
max °C	23	24	20	21	21	17	16	15	14	16	19	17	20	21	19	22	24	21
min °C	20	23	17	18	18	15	15	14	13	13	18	17	17	21	19	19	23	20
chill °C	20	23	17	18	18	15	15	14	13	13	18	17	17	21	19	19	23	20

Freezing level m	3500	3500	3550	3250	3350	3050	2700	2700	2950	3150	3100	3300	3450	3500	3500	3750	3800	3850

	6:58	—	—	7:00	—	—	7:01	—	—	7:01	—	—	7:03	—	—	7:03	—	—
	—	6:09	—	—	6:08	—	—	6:07	—	—	6:07	—	—	6:05	—	—	6:04	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Heavy rain (total 28mm), heaviest during Wed night. Warm (max 24°C on Tue afternoon, min 13°C on Thu night). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Mostly dry. Warm (max 24°C on Sun afternoon, min 13°C on Fri morning). 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	18°C	Clear	Wind obs. (7 kph from 340 degs) was rejected.	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	18°C	Clear	Calm (0 kph at 0).	16 km
Chino Airport 34 km S 218m alt. 2 hours ago	14°C	Clear	Calm (0 kph at 0).	16 km
Mount Wilson Airport 40 km SW 1311m alt. 1 hour ago		-	Wind obs. (9 kph from 160 degs) was rejected.	0.0 km
Victorville Airport 41 km NE 880m alt. 1 hour ago	17°C	Dry and partly cloudy.	Light winds from the SE (11 kph at 130).	16 km Low: broken
Riverside Airport 42 km SSE 661m alt. 2 hours ago	17°C	Clear	Calm (0 kph at 0).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 2 hours ago	13°C	Clear	Light winds from the W (6 kph at 270).	16 km
San Bernardino Airport 43 km ESE 407m alt. 1 hour ago	17°C	Clear	Calm (0 kph at 0).	16 km
Palmdale Airport 55 km WNW 714m alt. 2 hours ago	14°C	Clear	Light winds from the W (11 kph at 270).	16 km
Fullerton Airport 56 km S 218m alt. 57 minutes ago	19°C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: broken

* 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.