– Lat/Long: 34.29° N 117.65° W

Mount San Antonio Weather Forecast

San Gabriel Mountains · United States

Issued: 10 pm Thu 10 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 10 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 33°C on Fri afternoon, min 24°C on Sat night). Wind will be generally light.										Days 5–7 Weather Summary Mostly dry. Warm (max 30°C on Mon afternoon, min 22°C on Mon night). Wind will be generally light.
		Friday 11			Saturday 12			Sunday 13			Monday 14			Tuesday 15
	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
Cloud base (m)
km/h	WSW	SW	SW	SSW	SSW	SSW	SSW	SSW	SW	SSW	S	SW	S	S	SSW	SSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	0.2	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	31	32	33	28	30	32	27	29	31	26	28	30	26	27	29	24
min °C	29	29	32	26	27	31	24	25	29	23	24	30	22	23	28	22
chill °C	29	29	32	26	27	31	24	25	29	23	24	30	22	23	28	22

Freezing level m	5200	5200	5200	5150	5100	5200	5200	5200	5100	5200	5100	5050	5150	5000	4900	4900

	—	6:30	—	—	6:31	—	—	6:31	—	—	6:31	—	—	6:33	—	—
	—	—	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 33°C on Fri afternoon, min 24°C on Sat night). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Mostly dry. Warm (max 30°C on Mon afternoon, min 22°C on Mon 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	27°C	Clear	Light winds from the NW (9 kph at 320).	16 km
Ontario Airport 27 km SSE 715m alt. 3 hours ago	27°C	Dry and partly cloudy.	Light winds from the S (9 kph at 170).	16 km Low: scattered
Chino Airport 34 km S 218m alt. 3 hours ago	26°C	Clear	Calm (0 kph at 0).	16 km
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Calm (0 kph at 0).	0.0 km
Victorville Airport 41 km NE 880m alt. 2 hours ago	26°C	Clear	Light winds from the SSW (13 kph at 200).	16 km
Riverside Airport 42 km SSE 661m alt. 3 hours ago	27°C	Clear	Light winds from the W (6 kph at 260).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 2 hours ago	25°C	Clear	Light winds from the WSW (6 kph at 250).	16 km
San Bernardino Airport 43 km ESE 407m alt. 2 hours ago	28°C	Clear	Light winds from the W (6 kph at 260).	16 km
Placentia wx 48 km S 70m alt. 24 minutes ago	27°C	Dry	Calm (3 kph at 275).
Palmdale Airport 55 km WNW 714m alt. 3 hours ago	29°C	Clear	Light winds from the W (19 kph at 270).	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.