– Lat/Long: 34.29° N 117.65° W

Mount San Antonio Weather Forecast

San Gabriel Mountains · United States

Issued: 10 pm Wed 16 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 10 pm Wed 16 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 29°C on Sat afternoon, min 18°C on Wed night). Wind will be generally light.										Days 5–7 Weather Summary Mostly dry. Warm (max 30°C on Tue afternoon, min 20°C on Sun night). Wind will be generally light.
		Thursday 17			Friday 18			Saturday 19			Sunday 20			Monday 21
	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	some clouds	clear	clear	clear	clear
Cloud base (m)	900									9500		6750
km/h	S	S	SSW	SSW	SSW	SW	NNW	ESE	SSW	SE	S	SSW	SSW	S	SSW	NNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	20	23	26	22	24	26	23	28	29	25	27	29	23	24	26	23
min °C	18	19	26	20	20	26	22	23	29	24	24	28	20	21	26	22
chill °C	18	19	26	20	20	26	22	23	29	24	24	28	20	21	26	22

Freezing level m	4600	4600	4650	4650	4600	4600	4700	4650	4650	4750	4500	4550	4400	4050	3950	4250

	—	6:33	—	—	6:35	—	—	6:35	—	—	6:35	—	—	6:37	—	—
	—	—	6:53	—	—	6:52	—	—	6:52	—	—	6:50	—	—	6:49	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Warm (max 29°C on Sat afternoon, min 18°C on Wed night). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Mostly dry. Warm (max 30°C on Tue afternoon, min 20°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. 2 hours ago	19°C	-	Light winds from the W (11 kph at 260).	16 km
Ontario Airport 27 km SSE 715m alt. 3 hours ago	19°C	Dry and cloudy.	Light winds from the WSW (9 kph at 250).	16 km Low: overcast
Chino Airport 34 km S 218m alt. 3 hours ago	19°C	Dry and cloudy.	Light winds from the W (9 kph at 260).	16 km Low: overcast
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Light winds from the SSE (11 kph at 150).	0.0 km
Victorville Airport 41 km NE 880m alt. 2 hours ago	16°C	Dry and partly cloudy.	Light winds from the SW (17 kph at 230).	16 km Low: scattered
Riverside Airport 42 km SSE 661m alt. 3 hours ago	19°C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: scattered Mid: overcast
Corona Municipal Airport (California) 43 km S 163m alt. 2 hours ago	17°C	Clear	Calm (0 kph at 0).	16 km
San Bernardino Airport 43 km ESE 407m alt. 2 hours ago	19°C	Dry and cloudy.	Light winds from the WSW (7 kph at 250).	16 km Low: overcast
Placentia wx 48 km S 70m alt. 1 hour ago	21°C	Dry	Calm (0 kph at 59).
Anaheim 49 km S 203.6m alt. 43 minutes ago		-	Calm (0 kph at 264).

* 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.