– Lat/Long: 34.29° N 117.65° W

Mount San Antonio Weather Forecast

San Gabriel Mountains · United States

Issued: 10 pm Tue 15 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 10 pm Tue 15 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 27°C on Fri afternoon, min 19°C on Wed night). Wind will be generally light.										Days 5–7 Weather Summary Mostly dry. Warm (max 30°C on Sat afternoon, min 21°C on Sun night). Wind will be generally light.
		Wednesday 16			Thursday 17			Friday 18			Saturday 19			Sunday 20
	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)												9550	9750	8900
km/h	S	S	SSW	SSW	S	SSW	SW	SSW	SW	N	ENE	SW	SSW	S	SSW	SSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	22	24	26	21	24	26	22	25	27	24	29	30	26	27	29	24
min °C	20	20	25	19	20	26	20	21	27	23	24	30	24	24	28	21
chill °C	20	20	25	19	20	26	20	21	27	23	24	30	24	24	28	21

Freezing level m	4900	4750	4650	4600	4600	4600	4650	4650	4650	4700	4700	4700	4800	4600	4500	4400

	—	6:33	—	—	6:33	—	—	6:35	—	—	6:35	—	—	6:35	—	—
	—	—	6:55	—	—	6:53	—	—	6:52	—	—	6:52	—	—	6:50	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Warm (max 27°C on Fri afternoon, min 19°C on Wed night). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Mostly dry. Warm (max 30°C on Sat 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. 1 hour ago	18°C	Clear	Light winds from the W (13 kph at 260).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	19°C	Clear	Light winds from the W (15 kph at 270).	16 km
Chino Airport 34 km S 218m alt. 2 hours ago	18°C	Clear	Light winds from the WSW (7 kph at 240).	16 km
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Light winds from the SE (15 kph at 130).	0.0 km
Victorville Airport 41 km NE 880m alt. 1 hour ago	19°C	Clear	Light winds from the SSW (13 kph at 210).	16 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	19°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	18°C	Clear	Light winds from the WNW (7 kph at 290).	16 km
San Bernardino Airport 43 km ESE 407m alt. 1 hour ago	19°C	Clear	Light winds from the WSW (9 kph at 250).	16 km
Placentia wx 48 km S 70m alt. 1 hour ago	26°C	Dry	Calm (2 kph at 344).
Anaheim 49 km S 203.6m alt. 1 hour ago		-	Calm (0 kph at 307).

* 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.