– Lat/Long: 34.29° N 117.65° W

Mount San Antonio Weather Forecast

San Gabriel Mountains · United States

Issued: 4 pm Thu 10 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 4 pm Thu 10 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 35°C on Thu afternoon, min 23°C on Sat night). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Warm (max 29°C on Sun afternoon, min 21°C on Sun night). Wind will be generally light.
	Thu 10		Friday 11			Saturday 12			Sunday 13			Monday 14			Tuesday 15
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	risk tstorm	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)	5400
km/h	SW	W	SW	SW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	S	SW	SSW	S	SSW	S
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	0.2	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	35	31	32	33	28	30	31	27	28	29	25	27	29	24	25	28	24
min °C	34	29	29	31	25	26	30	23	24	28	21	22	28	21	22	27	21
chill °C	34	29	29	31	25	26	30	23	24	28	21	22	28	21	22	27	21

Freezing level m	5300	5250	5200	5200	5150	5100	5150	5200	5150	5100	5150	5100	5050	5150	5050	5000	4950

	—	—	6:30	—	—	6:31	—	—	6:31	—	—	6:31	—	—	6:33	—	—
	7:04	—	—	7:02	—	—	7:00	—	—	7:00	—	—	6:59	—	—	6:57	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Warm (max 35°C on Thu afternoon, min 23°C on Sat night). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Mostly dry. Warm (max 29°C on Sun afternoon, min 21°C on Sun 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	30°C	Clear	Light winds from the WSW (15 kph at 250).	16 km
La Vern / rackett-Field Airport 24 km S 207m alt. 3 hours ago	32°C	Clear	Light winds from the SW (19 kph at 230).	16 km
Ontario Airport 27 km SSE 715m alt. 3 hours ago	32°C	-	Light winds from the WSW (17 kph at 240).	16 km Low: few Mid: few
Chino Airport 34 km S 218m alt. 3 hours ago	31°C	-	Moderate winds from the W (22 kph at 260).	16 km Low: few Mid: few
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Light winds from the WSW (11 kph at 240).	0.0 km
Victorville Airport 41 km NE 880m alt. 2 hours ago	33°C	Clear	Moderate winds from the W (26 kph at 270).	16 km
Riverside Airport 42 km SSE 661m alt. 3 hours ago	33°C	Clear	Light winds from the W (11 kph at 280).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 3 hours ago	31°C	-	Light winds from the W (19 kph at 260).	16 km
San Bernardino Airport 43 km ESE 407m alt. 3 hours ago	34°C	Clear	Light winds from the WSW (15 kph at 250).	16 km
Placentia wx 48 km S 70m alt. 44 minutes ago	33°C	Dry	Calm (0 kph at 0).

* 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.