– Lat/Long: 34.29° N 117.65° W

Mount San Antonio Weather Forecast

San Gabriel Mountains · United States

Issued: 10 pm Mon 14 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 10 pm Mon 14 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 28°C on Tue afternoon, min 20°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 Thu night). Wind will be generally light.
		Tuesday 15			Wednesday 16			Thursday 17			Friday 18			Saturday 19
	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)																8900
km/h	SSW	S	SSW	S	S	SSW	SSW	S	SSW	SSW	SSW	SW	N	ENE	SW	N
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	26	26	28	23	24	26	22	25	27	23	26	28	24	29	31	27
min °C	22	23	27	20	21	26	20	21	26	21	22	27	24	25	31	26
chill °C	22	23	27	20	21	26	20	21	26	21	22	27	24	25	31	26

Freezing level m	5050	4850	4900	4900	4700	4700	4600	4550	4550	4700	4700	4750	4700	4700	4700	4800

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

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Warm (max 28°C on Tue afternoon, min 20°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 Thu 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	18°C	Dry and cloudy.	Light winds from the NW (7 kph at 310).	13 km Low: overcast
Ontario Airport 27 km SSE 715m alt. 2 hours ago	19°C	Dry and cloudy.	Light winds from the SW (7 kph at 220).	14 km Low: overcast
Chino Airport 34 km S 714m alt. 2 hours ago	19°C	Dry and cloudy.	Light winds from the WSW (7 kph at 240).	16 km Low: overcast
Mount Wilson Airport 40 km SW 662m alt. 2 hours ago		-	Light winds from the SE (7 kph at 140).	0.0 km
Victorville Airport 41 km NE 250m alt. 2 hours ago	20°C	Clear	Moderate winds from the SSE (20 kph at 160).	16 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	19°C	Dry and cloudy.	Light winds from the W (9 kph at 260).	16 km Low: overcast
Corona Municipal Airport (California) 43 km S 163m alt. 2 hours ago	19°C	Dry and cloudy.	Light winds from the WNW (6 kph at 300).	16 km Low: overcast
San Bernardino Airport 43 km ESE 407m alt. 2 hours ago	18°C	Dry and partly cloudy.	Light winds from the SW (7 kph at 230).	16 km Low: broken Mid: broken
Placentia wx 48 km S 70m alt. 1 hour ago	22°C	Dry	Calm (0 kph at 5).
Anaheim 49 km S 203.6m alt. 2 hours ago		-	Calm (0 kph at 249).

* 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.