– Lat/Long: 34.29° N 117.65° W

Mount San Antonio Weather Forecast

San Gabriel Mountains · United States

Issued: 4 pm Sat 26 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 4 pm Sat 26 Sep 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 31°C on Sat afternoon, min 20°C on Sun night). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Warm (max 32°C on Thu afternoon, min 25°C on Tue night). Wind will be generally light.
	Sat 26		Sunday 27			Monday 28			Tuesday 29			Wednesday 30			Thursday 1
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)	9500	6450	4900												8850
km/h	SSW	SSW	S	SSW	SSW	SSW	WSW	NNW	N	NW	NW	SSE	SW	NNE	S	SW	WNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	31	27	26	28	23	23	25	22	26	29	26	30	31	27	30	32	28
min °C	30	24	24	27	20	20	25	21	23	28	25	26	30	26	27	31	27
chill °C	30	24	24	27	20	20	25	21	23	28	25	26	30	26	27	31	27

Freezing level m	4450	4500	4250	4250	4150	3750	3750	3800	3950	4250	4550	4900	4950	5000	5000	5000	5100

	—	—	6:41	—	—	6:41	—	—	6:43	—	—	6:43	—	—	6:43	—	—
	6:42	—	—	6:39	—	—	6:38	—	—	6:37	—	—	6:36	—	—	6:35	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Warm (max 31°C on Sat afternoon, min 20°C on Sun night). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Mostly dry. Warm (max 32°C on Thu afternoon, min 25°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. 1 hour ago	34°C	Clear	Light winds from the WSW.(Wind varies from 220 to 310 degs) (13 kph at 250).	16 km
La Vern / rackett-Field Airport 24 km S 207m alt. 2 hours ago	34°C	Clear	Light winds from the WSW (11 kph at 240).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	36°C	-	Moderate winds from the WSW (22 kph at 250).	16 km Low: few
Chino Airport 34 km S 218m alt. 2 hours ago	37°C	Dry and partly cloudy.	Moderate winds from the WSW (24 kph at 240).	16 km Low: scattered
Mount Wilson Airport 40 km SW 1311m alt. 1 hour ago		-	Wind obs. (15 kph from 240 degs) was rejected.	0.0 km
Victorville Airport 41 km NE 880m alt. 1 hour ago	32°C	Clear	Fresh winds from the S (33 kph at 170).	16 km
EL Monte Airport 42 km SSW 361m alt. 2 hours ago	35°C	Clear	Light winds from the SW (9 kph at 230).	16 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	37°C	Clear	Light winds from the W (19 kph at 280).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 2 hours ago	36°C	Clear	Light winds from the W (19 kph at 260).	16 km
San Bernardino Airport 43 km ESE 407m alt. 2 hours ago	37°C	Clear	Moderate winds from the SW (20 kph at 230).	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.