– Lat/Long: 34.29° N 117.65° W

Mount San Antonio Weather Forecast

San Gabriel Mountains · United States

Issued: 4 am Thu 10 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 4 am Thu 10 Sep Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Warm (max 34°C on Thu morning, min 22°C on Sat night). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Warm (max 28°C on Sun afternoon, min 21°C on Sun night). Wind will be generally light.
	Thursday 10			Friday 11			Saturday 12			Sunday 13			Monday 14			Tuesday 15
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	rain shwrs	risk tstorm	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)	5550
km/h	SSW	SW	W	SW	SW	SSW	SSW	SSW	SW	SSW	SW	SSW	S	SW	SSW	S	SSW	NNE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	0.2	0.1	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	34	34	30	31	32	28	29	31	25	26	28	24	26	28	23	26	28	24
min °C	31	33	28	28	31	25	25	30	22	23	27	21	22	27	21	22	28	24
chill °C	31	33	28	28	31	25	25	30	22	23	27	21	22	27	21	22	28	24

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

	6:28	—	—	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 34°C on Thu morning, min 22°C on Sat night). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Mostly dry. Warm (max 28°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
Alta Loma 16 km S 563m alt. 3 hours ago	27°C	Dry	Calm (3 kph at 346).
Upland Cable Airport (California) 19 km S 440m alt. 57 minutes ago	28°C	Clear	Calm (0 kph at 0).	13 km
La Vern / rackett-Field Airport 24 km S 207m alt. 45 minutes ago	32°C	Clear	Light winds from the W (6 kph at 270).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	28°C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: scattered Mid: broken
Chino Airport 34 km S 714m alt. 2 hours ago	25°C	Clear	Calm (0 kph at 0).	16 km
Jurupa Valley 38 km SSE 262m alt. 3 hours ago	26°C	Dry	Calm (0 kph at 238).
Mount Wilson Airport 40 km SW 662m alt. 1 hour ago		-	Light winds from the NNW (6 kph at 340).	0.0 km
Victorville Airport 41 km NE 250m alt. 57 minutes ago	27°C	-	Light winds from the SSW (9 kph at 200).	16 km Low: few Mid: few
Riverside Airport 42 km SSE 661m alt. 2 hours ago	27°C	Clear	Calm (0 kph at 0).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 2 hours ago	25°C	Clear	Light winds from the W (6 kph at 260).	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.