– Lat/Long: 34.29° N 117.65° W

Mount San Antonio Weather Forecast

San Gabriel Mountains · United States

Issued: 10 pm Fri 18 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 10 pm Fri 18 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 Sun afternoon, min 21°C on Fri night). Wind will be generally light.										Days 5–7 Weather Summary Mostly dry. Warm (max 31°C on Wed afternoon, min 20°C on Mon night). Wind will be generally light.
		Saturday 19			Sunday 20			Monday 21			Tuesday 22			Wednesday 23
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	some clouds	clear	clear	clear	some clouds	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)						8150	6750
km/h	N	SE	SSW	NNE	SSE	SW	SW	S	SW	SW	N	SW	N	ENE	SSW	ENE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	22	27	29	26	28	30	24	24	26	21	26	28	25	29	31	26
min °C	21	23	29	25	25	28	21	21	25	20	22	28	25	26	30	26
chill °C	21	23	29	25	25	28	21	21	25	20	22	28	25	26	30	26

Freezing level m	4750	4650	4600	4650	4500	4500	4350	4150	4050	4100	4100	4200	4250	4250	4500	4350

	—	6:35	—	—	6:35	—	—	6:37	—	—	6:37	—	—	6:39	—	—
	—	—	6:52	—	—	6:50	—	—	6:49	—	—	6:46	—	—	6:45	—

Mount San Antonio Weather (Days 0-3):

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

Mount San Antonio Weather (Days 3-6):

Mostly dry. Warm (max 31°C on Wed afternoon, min 20°C on Mon 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	17°C	Clear	Calm (0 kph at 0).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	18°C	Clear	Light winds from the W (7 kph at 260).	16 km
Mount Wilson Airport 40 km SW 1311m alt. 3 hours ago		-	Calm (2 kph at 90).	0.0 km
Victorville Airport 41 km NE 880m alt. 2 hours ago	15°C	Clear	Light winds from the SSE (11 kph at 160).	16 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	18°C	Clear	Light winds from the W (7 kph at 270).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 2 hours ago	15°C	Clear	Calm (0 kph at 0).	16 km
San Bernardino Airport 43 km ESE 407m alt. 1 hour ago	17°C	Clear	Calm (0 kph at 0).	16 km
Placentia wx 48 km S 70m alt. 1 hour ago	22°C	Dry	Calm (0 kph at 0).
Anaheim 49 km S 203.6m alt. 3 hours ago		-	Calm (0 kph at 263).
Palmdale Airport 55 km WNW 714m alt. 2 hours ago	14°C	Clear	Light winds from the S (7 kph at 170).	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.