– Lat/Long: 34.29° N 117.65° W

Mount San Antonio Weather Forecast

San Gabriel Mountains · United States

Issued: 10 am Thu 22 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 am Thu 22 Oct Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–3 Weather Summary Light rain (total 5mm), mostly falling on Thu afternoon. Warm (max 21°C on Sat afternoon, min 13°C on Thu night). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Warm (max 25°C on Mon afternoon, min 19°C on Sun morning). Wind will be generally light.
	Thursday 22			Friday 23			Saturday 24			Sunday 25			Monday 26			Tuesday 27
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	rain shwrs	risk tstorm	rain shwrs	rain shwrs	rain shwrs	rain shwrs	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds
Cloud base (m)	1700	2000	950	1500	1550						9550	9400				9300	8550	6950
km/h	SSW	SW	SSW	S	NNW	N	NNE	N	N	ENE	W	NNE	ENE	ENE	NNE	S	SW	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	0.8	2	0.4	0.2	1.1	0.2	—	—	—	—	—	—	—	—	—	—	—	—
max °C	16	16	14	15	17	17	19	21	19	22	24	21	23	25	22	24	25	22
min °C	14	16	13	14	17	16	16	21	18	19	23	20	19	25	21	21	24	21
chill °C	13	15	12	14	17	16	16	21	18	19	23	20	19	25	21	21	24	21

Freezing level m	2600	2700	2850	2950	2800	3100	3250	3300	3500	3850	3900	4100	4200	4250	4300	4250	4200	4100

	7:01	—	—	7:01	—	—	7:03	—	—	7:03	—	—	7:03	—	—	7:05	—	—
	—	6:07	—	—	6:07	—	—	6:05	—	—	6:04	—	—	6:02	—	—	6:01	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Light rain (total 5mm), mostly falling on Thu afternoon. Warm (max 21°C on Sat afternoon, min 13°C on Thu night). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Mostly dry. Warm (max 25°C on Mon afternoon, min 19°C on Sun 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	Dry and cloudy.	Light winds from the SW (7 kph at 220).	16 km Low: few Mid: overcast
La Vern / rackett-Field Airport 24 km S 207m alt. 2 hours ago	17°C	Dry and partly cloudy.	Wind obs. (6 kph from 1 degs) was rejected.	16 km Low: scattered Mid: broken
Ontario Airport 27 km SSE 715m alt. 2 hours ago	18°C	Dry and partly cloudy.	Light winds from the W (7 kph at 270).	16 km Low: few Mid: scattered High: broken
Chino Airport 34 km S 218m alt. 2 hours ago	18°C	Dry and partly cloudy.	Light winds from the SSW (7 kph at 200).	13 km Low: few Mid: broken High: broken
Mount Wilson Airport 40 km SW 1311m alt. 1 hour ago		-	Moderate winds from the SW (20 kph at 220).	0.0 km
Victorville Airport 41 km NE 880m alt. 1 hour ago	16°C	-	Light winds from the SSW (19 kph at 200).	16 km Low: few
EL Monte Airport 42 km SSW 361m alt. 1 hour ago	19°C	Thunderstorm -.	Light winds from the W (17 kph at 260).	16 km Low: scattered Mid: broken High: overcast
lightning 4km NE of Altadena 42 km SW 990m alt. 1 hour ago		Thunderstorm
Riverside Airport 42 km SSE 661m alt. 2 hours ago	18°C	-	Calm (0 kph at 0).	16 km Low: few
Corona Municipal Airport (California) 43 km S 163m alt. 2 hours ago	18°C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: few Mid: scattered

* 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.