– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 4 pm Thu 02 Jul Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Thu 02 Jul 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 Fri afternoon, min 22°C on Thu night). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Warm (max 34°C on Tue afternoon, min 23°C on Sun night). Wind will be generally light.
	Thu 2		Friday 3			Saturday 4			Sunday 5			Monday 6			Tuesday 7
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear
km/h	SSW	SW	SSW	SSW	SW	SSW	SW	SW	SSW	SW	SW	S	SW	W	S	SW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	27	23	28	30	25	29	30	26	28	30	25	30	32	27	32	34	29
min °C	27	22	24	29	22	26	30	23	25	29	23	27	32	26	29	33	27
chill °C	27	22	24	29	22	26	30	23	25	29	23	27	32	26	29	33	27

Freezing level m	4700	4750	4800	4900	4900	4900	4950	4900	4800	4950	4900	4850	5100	5200	5200	5300	5400
Cloud base (m)		9550					7250	5950	4700			8850

	—	—	5:43	—	—	5:43	—	—	5:43	—	—	5:43	—	—	5:43	—	—
	—	8:06	—	—	8:06	—	—	8:06	—	—	8:06	—	—	8:06	—	—	8:05

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Warm (max 30°C on Fri afternoon, min 22°C on Thu night). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Mostly dry. Warm (max 34°C on Tue afternoon, min 23°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
Alta Loma 16 km S 563m alt. 51 minutes ago	26° C	Dry	Wind obs. (8 kph from 249 degs) was rejected.
Alta Loma 16 km S 548m alt. 57 minutes ago	26° C	Dry	Wind obs. (8 kph from 44 degs) was rejected.
Upland Cable Airport (California) 19 km S 440m alt. 2 hours ago	27° C	Clear	Moderate winds from the W (22 kph at 270).	16 km
La Vern / rackett-Field Airport 24 km S 207m alt. 3 hours ago	27° C	Clear	Moderate winds from the W (22 kph at 280).	16 km
Ontario wx 25 km S 320m alt. 1 hour ago	27° C	Dry	Light winds from the WSW (10 kph at 242).
Pomona wx 26 km S 255m alt. 31 minutes ago	27° C	Dry	Calm (0 kph at 217).
Ontario Airport 27 km SSE 715m alt. 2 hours ago	29° C	Clear	Light winds from the WNW (17 kph at 290).	16 km
AJX - CSS 32 km ESE 519m alt. 1 hour ago	29° C	-	Moderate winds from the WSW (20 kph at 247).
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		-	Wind obs. (6 kph from 240 degs) was rejected.	0.0 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.