– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 10 am Thu 18 Jun Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Thu 18 Jun Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Warm (max 27°C on Fri afternoon, min 18°C on Fri night). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Warm (max 34°C on Tue afternoon, min 22°C on Sun morning). Wind will be generally light.
	Thursday 18			Friday 19			Saturday 20			Sunday 21			Monday 22			Tuesday 23
	AM	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	clear	clear	clear	clear	clear	clear	clear	clear
km/h	SSW	SSW	SSW	SSW	SSW	SW	SSW	SSW	WSW	S	SW	W	S	SW	W	S	SSW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	26	26	21	25	27	21	25	26	21	26	28	23	29	31	26	32	34	29
min °C	22	26	19	21	26	18	21	26	20	22	27	22	25	30	25	29	33	28
chill °C	22	26	19	21	26	18	21	26	20	22	27	22	25	30	25	29	33	28

Freezing level m	4950	5100	5100	5000	5050	5150	4950	5000	5100	5100	5100	5250	5150	5200	5250	5250	5300	5250
Cloud base (m)							9800					9850	9650

	5:37	—	—	5:37	—	—	5:37	—	—	5:37	—	—	5:39	—	—	5:39	—	—
	—	—	8:05	—	—	8:05	—	—	8:05	—	—	8:05	—	—	8:05	—	—	8:06

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Warm (max 27°C on Fri afternoon, min 18°C on Fri night). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Mostly dry. Warm (max 34°C on Tue afternoon, min 22°C on Sun morning). 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. 1 hour ago	23° C	Clear	Light winds from the W (15 kph at 270).	16 km
La Vern / rackett-Field Airport 24 km S 207m alt. 2 hours ago	23° C	Clear	Light winds from the W (7 kph at 260).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	25° C	Clear	Light winds from the WSW (13 kph at 240).	16 km
AJX - CSS 32 km ESE 519m alt. 46 minutes ago	29° C	-	Light winds from the SSW (15 kph at 211).
Marshall Peak - CSS 33 km ESE 1211m alt. 46 minutes ago	26° C	-	Moderate winds from the SSW (22 kph at 202).
Chino Airport 34 km S 218m alt. 2 hours ago	26° C	Clear	Light winds from the WSW (13 kph at 240).	16 km
Mount Wilson Airport 40 km SW 1311m alt. 1 hour ago		-	Wind obs. (7 kph from 270 degs) was rejected.	0.0 km
Victorville Airport 41 km NE 880m alt. 1 hour ago	35° C	Clear	Fresh winds from the S (33 kph at 180).	11 km
EL Monte Airport 42 km SSW 361m alt. 2 hours ago	24° C	Dry and partly cloudy.	Light winds from the WNW (6 kph at 290).	16 km Low: scattered
Riverside Airport 42 km SSE 661m alt. 2 hours ago	27° C	Clear	Light winds from the W (13 kph at 280).	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.