– Lat/Long: 34.29° N 117.65° W

Mount San Antonio Weather Forecast

San Gabriel Mountains · United States

Issued: 4 pm Wed 23 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 4 pm Wed 23 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 32°C on Thu afternoon, min 25°C on Fri night). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Warm (max 30°C on Sat afternoon, min 22°C on Sat night). Wind will be generally light.
	Wed 23		Thursday 24			Friday 25			Saturday 26			Sunday 27			Monday 28
	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	clear	clear	some clouds	clear	clear	clear	clear	clear	clear
Cloud base (m)				4300				9300	8800	9450	6600
km/h	SW	N	SSE	SW	W	SSW	SW	SW	SSW	SSW	SSW	SSW	SSW	SW	S	S	NNE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	31	28	31	32	27	30	31	27	29	30	27	26	28	23	27	29	26
min °C	31	27	28	31	26	27	31	25	26	29	22	23	27	22	23	28	25
chill °C	31	27	28	31	26	27	31	25	26	29	22	23	27	22	23	28	25

Freezing level m	4450	4400	4350	4500	4400	4350	4600	4500	4500	4550	4250	4400	4500	4500	4400	4350	4300

	—	—	6:39	—	—	6:39	—	—	6:41	—	—	6:41	—	—	6:41	—	—
	6:45	—	—	6:45	—	—	6:43	—	—	6:42	—	—	6:39	—	—	6:38	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Warm (max 32°C on Thu afternoon, min 25°C on Fri night). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Mostly dry. Warm (max 30°C on Sat afternoon, min 22°C on Sat 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	28°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	30°C	Clear	Moderate winds from the W (22 kph at 260).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	31°C	-	Light winds from the WSW (19 kph at 250).	16 km Low: few
Chino Airport 34 km S 218m alt. 2 hours ago	29°C	Clear	Moderate winds from the WSW (24 kph at 250).	16 km
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Light winds from the SW (6 kph at 220).	0.0 km
Victorville Airport 41 km NE 880m alt. 2 hours ago	30°C	Clear	Light winds from the N (9 kph at 0).	16 km
EL Monte Airport 42 km SSW 361m alt. 3 hours ago	29°C	Clear	Light winds from the SSW (19 kph at 200).	16 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	31°C	Clear	Moderate winds from the W (26 kph at 270).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 2 hours ago	29°C	Clear	Moderate winds from the NW (26 kph at 320).	16 km
San Bernardino Airport 43 km ESE 407m alt. 2 hours ago	33°C	Clear	Moderate winds from the WSW (24 kph at 240).	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.