– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 3 pm Thu 15 Jan Local Time
Updates in:
hr min s
Update imminent

Issued: 3 pm Thu 15 Jan 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 23°C on Sat morning, min 18°C on Thu night). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Warm (max 21°C on Sun afternoon, min 15°C on Tue night). Wind will be generally light.
	Thu 15		Friday 16			Saturday 17			Sunday 18			Monday 19			Tuesday 20
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	clear	some clouds	some clouds	clear	clear	clear	some clouds	some clouds	cloudy	some clouds	some clouds
km/h	NNE	NNE	NNE	NNE	NNE	NNE	NNE	N	NNE	S	N	E	ESE	NNE	E	S	SSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	22	19	22	21	19	23	21	19	22	21	19	21	20	18	20	19	16
min °C	20	18	21	19	18	22	19	19	21	19	18	20	18	17	19	17	15
chill °C	20	18	21	19	18	22	19	19	21	19	18	20	18	17	19	17	15

Freezing level m	3950	3850	3850	3900	3950	4000	4050	4050	4050	3950	3900	3800	3750	3650	3600	3500	3400
Cloud base (m)	9250				9150	9050	9050		7350	6400	9350	9000	8600		7100	6900	8750

	—	—	6:56	—	—	6:54	—	—	6:54	—	—	6:54	—	—	6:54	—	—
	5:04	—	—	5:04	—	—	5:05	—	—	5:06	—	—	5:07	—	—	5:07	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Warm (max 23°C on Sat morning, min 18°C on Thu night). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Mostly dry. Warm (max 21°C on Sun afternoon, min 15°C on Tue 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. 2 hours ago	25° C	Clear	Wind obs. (11 kph from 290 degs) was rejected.	16 km
La Vern / rackett-Field Airport 24 km S 207m alt. 2 hours ago	27° C	Clear	Light winds from the W (9 kph at 280).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	26° C	-	Light winds from the NNW (9 kph at 330).	16 km Low: few
Crestline - CSS 31 km E 1615m alt. 1 hour ago	12° C	-	Calm (0 kph at 0).
AJX - CSS 32 km ESE 519m alt. 1 hour ago	22° C	-	Strong winds from the N (46 kph at 6).
Marshall Peak - CSS 33 km ESE 1211m alt. 1 hour ago	16° C	-	Wind obs. (67 kph from 51 degs) was rejected.
Chino Airport 34 km S 218m alt. 2 hours ago	26° C	-	Wind obs. (13 kph from 120 degs) was rejected.	16 km Low: few
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Light winds from the NNW (6 kph at 340).	0.0 km
Victorville Airport 41 km NE 880m alt. 2 hours ago	18° C	Clear	Light winds from the N (13 kph at 0).	16 km
EL Monte Airport 42 km SSW 361m alt. 3 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.