– Lat/Long: 34.29° N 117.65° W

Mount San Antonio Weather Forecast

San Gabriel Mountains · United States

Issued: 4 pm Fri 18 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 4 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 22°C on Fri night). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Warm (max 30°C on Wed afternoon, min 21°C on Mon night). Wind will be generally light.
	Fri 18		Saturday 19			Sunday 20			Monday 21			Tuesday 22			Wednesday 23
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	cloudy	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)					8950	8900				4850
km/h	SW	N	ESE	SW	NNE	SSE	SW	SW	S	SW	W	ENE	SW	N	E	SSW	SE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	26	22	27	29	26	29	30	24	24	25	21	26	28	25	29	30	25
min °C	26	22	23	29	25	25	29	22	22	25	21	22	28	25	26	28	25
chill °C	26	22	23	29	25	25	29	22	22	25	21	22	28	25	26	28	25

Freezing level m	4700	4700	4600	4600	4600	4550	4550	4350	4100	4100	4050	4100	4250	4200	4200	4450	4350

	—	—	6:35	—	—	6:35	—	—	6:37	—	—	6:37	—	—	6:39	—	—
	6:52	—	—	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 22°C on Fri night). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Mostly dry. Warm (max 30°C on Wed afternoon, min 21°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	26°C	Clear	Moderate winds from the W (22 kph at 260).	16 km
La Vern / rackett-Field Airport 24 km S 207m alt. 2 hours ago	26°C	Clear	Light winds from the WSW (19 kph at 240).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	28°C	Clear	Light winds from the WSW (19 kph at 240).	16 km
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Calm (4 kph at 240).	0.0 km
Victorville Airport 41 km NE 880m alt. 2 hours ago	31°C	Clear	Light winds from the W (11 kph at 260).	16 km
EL Monte Airport 42 km SSW 361m alt. 2 hours ago	27°C	Clear	Light winds from the S (13 kph at 190).	16 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	28°C	Clear	Light winds from the W (19 kph at 260).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 2 hours ago	27°C	Clear	Moderate winds from the W (20 kph at 270).	16 km
Placentia wx 48 km S 70m alt. 1 hour ago	32°C	Dry	Calm (0 kph at 0).
Anaheim 49 km S 203.6m alt. 48 minutes ago		-	Calm (0 kph at 313).

* 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.