– Lat/Long: 34.29° N 117.65° W

Mount San Antonio Weather Forecast

San Gabriel Mountains · United States

Issued: 10 pm Thu 17 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 10 pm Thu 17 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 19°C on Thu night). Wind will be generally light.										Days 5–7 Weather Summary Mostly dry. Warm (max 31°C on Wed afternoon, min 21°C on Sun night). Wind will be generally light.
		Friday 18			Saturday 19			Sunday 20			Monday 21			Tuesday 22
	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	rain shwrs	clear	clear	clear	clear	clear
Cloud base (m)							9150	9050		5100
km/h	SSW	SSW	SW	N	SE	SSW	SW	S	SSW	SSW	S	SSW	NW	NE	NNE	NE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	0.1	—	—	—	—	—
max °C	21	24	26	23	28	29	25	27	29	23	24	26	22	27	29	26
min °C	19	20	26	22	23	29	24	25	28	21	21	25	21	23	29	26
chill °C	19	20	26	22	23	29	24	25	28	21	21	25	21	23	29	26

Freezing level m	4650	4650	4650	4750	4650	4650	4750	4600	4500	4400	4050	4000	4200	4100	4250	4250

	—	6:35	—	—	6:35	—	—	6:35	—	—	6:37	—	—	6:37	—	—
	—	—	6:52	—	—	6:52	—	—	6:50	—	—	6:49	—	—	6:46	—

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 19°C on Thu night). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Mostly dry. Warm (max 31°C on Wed 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. 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	20°C	Clear	Light winds from the WSW (15 kph at 250).	16 km
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Light winds from the ESE (11 kph at 120).	0.0 km
Victorville Airport 41 km NE 880m alt. 2 hours ago	18°C	-	Light winds from the SSW (11 kph at 210).	16 km Low: few
Riverside Airport 42 km SSE 661m alt. 3 hours ago	20°C	Clear	Light winds from the W (9 kph at 270).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 3 hours ago	20°C	Clear	Light winds from the NW (15 kph at 310).	16 km
San Bernardino Airport 43 km ESE 407m alt. 2 hours ago	20°C	Clear	Light winds from the SW (6 kph at 230).	16 km
Placentia wx 48 km S 70m alt. 1 hour ago	23°C	Dry	Calm (0 kph at 0).
Anaheim 49 km S 203.6m alt. 2 hours ago		-	Calm (0 kph at 204).
Palmdale Airport 55 km WNW 714m alt. 3 hours ago	18°C	Clear	Light winds from the NNW (7 kph at 340).	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.