– Lat/Long: 34.29° N 117.65° W

Mount San Antonio Weather Forecast

San Gabriel Mountains · United States

Issued: 10 pm Sun 13 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 10 pm Sun 13 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 30°C on Mon afternoon, min 21°C on Tue night). Wind will be generally light.										Days 5–7 Weather Summary Mostly dry. Warm (max 31°C on Sat afternoon, min 21°C on Wed night). Wind will be generally light.
		Monday 14			Tuesday 15			Wednesday 16			Thursday 17			Friday 18
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)
km/h	SSW	S	SSW	SSW	S	SSW	SSW	S	SSW	SSW	S	SSW	SW	SSW	SW	NNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	25	28	30	25	26	28	23	26	28	23	26	28	23	26	28	24
min °C	23	24	29	22	22	27	21	22	27	21	22	27	21	22	28	24
chill °C	23	24	29	22	22	27	21	22	27	21	22	27	21	22	28	24

Freezing level m	5150	5100	5000	5050	4950	4950	4900	4800	4750	4700	4650	4700	4750	4750	4650	4650

	—	6:31	—	—	6:33	—	—	6:33	—	—	6:33	—	—	6:35	—	—
	—	—	6:59	—	—	6:57	—	—	6:55	—	—	6:53	—	—	6:52	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Warm (max 30°C on Mon afternoon, min 21°C on Tue night). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Mostly dry. Warm (max 31°C on Sat afternoon, min 21°C on Wed 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	19°C	Clear	Light winds from the W (6 kph at 260).	14 km
Ontario Airport 27 km SSE 274m alt. 1 hour ago	20°C	Clear	Light winds from the SSW (6 kph at 200).	13 km
Chino Airport 34 km S 207m alt. 1 hour ago	19°C	Clear	Calm (0 kph at 0).	11 km
Chino Airport 34 km S 714m alt. 2 hours ago	18°C	Clear	Light winds from the W (7 kph at 270).	11 km
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Calm (4 kph at 150).	0.0 km
Victorville Airport 41 km NE 876m alt. 1 hour ago	17°C	Clear	Light winds from the SW (13 kph at 230).	16 km
San Bernardino 41 km ESE 405m alt. 3 hours ago	21°C	Dry	Calm (2 kph at 34).
Riverside Airport 42 km SSE 252m alt. 1 hour ago	19°C	Clear	Light winds from the SW (6 kph at 220).	16 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	21°C	Clear	Calm (0 kph at 0).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 1 hour ago	18°C	Clear	Calm (0 kph at 0).	11 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.