– Lat/Long: 34.29° N 117.65° W

Mount San Antonio Weather Forecast

San Gabriel Mountains · United States

Issued: 10 pm Wed 09 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 10 pm Wed 09 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 34°C on Thu morning, min 24°C on Fri night). Wind will be generally light.										Days 5–7 Weather Summary Mostly dry. Warm (max 29°C on Sun afternoon, min 21°C on Mon night). Wind will be generally light.
		Thursday 10			Friday 11			Saturday 12			Sunday 13			Monday 14
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	risk tstorm	rain shwrs	risk tstorm	rain shwrs	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)	5600	5100	5750	6650
km/h	W	SSW	SW	WSW	SSW	SW	SSW	S	SSW	SW	SSW	SW	SSW	S	SW	SSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	0.3	0.1	0.4	0.1	—	—	—	—	—	—	—	—	—	—	—	—
max °C	33	34	34	30	31	32	27	28	30	25	27	29	24	27	29	24
min °C	30	31	33	28	28	31	24	25	30	22	23	28	22	23	28	21
chill °C	30	31	33	28	28	31	24	25	30	22	23	28	22	23	28	21

Freezing level m	5250	5200	5200	5200	5200	5150	5200	5200	5250	5300	5300	5250	5250	5150	5100	5100

	—	6:28	—	—	6:30	—	—	6:31	—	—	6:31	—	—	6:31	—	—
	—	—	7:04	—	—	7:02	—	—	7:00	—	—	7:00	—	—	6:59	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Warm (max 34°C on Thu morning, min 24°C on Fri night). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Mostly dry. Warm (max 29°C on Sun 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. 59 minutes ago	31°C	Clear	Calm (0 kph at 0).	16 km
Ontario Airport 27 km SSE 274m alt. 1 hour ago	32°C	-	Calm (0 kph at 0).	16 km Low: few Mid: few
Chino Airport 34 km S 207m alt. 1 hour ago	30°C	Clear	Calm (0 kph at 0).	16 km
Chino Airport 34 km S 218m alt. 2 hours ago	30°C	Clear	Light winds from the E (6 kph at 100).	16 km
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Wind obs. (9 kph from 220 degs) was rejected.	0.0 km
Victorville Airport 41 km NE 876m alt. 59 minutes ago	28°C	Clear	Light winds from the S (13 kph at 170).	16 km
Riverside Airport 42 km SSE 252m alt. 1 hour ago	30°C	Clear	Calm (0 kph at 0).	16 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	31°C	Clear	Calm (0 kph at 0).	16 km
San Bernardino Airport 43 km ESE 353m alt. 49 minutes ago	30°C	Clear	Calm (0 kph at 0).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 1 hour ago	26°C	Clear	Calm (0 kph at 0).	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.