– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 4 am Wed 19 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Wed 19 Aug 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 37°C on Wed afternoon, min 28°C on Fri night). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Warm (max 36°C on Sat afternoon, min 29°C on Sat night). Wind will be generally light.
	Wednesday 19			Thursday 20			Friday 21			Saturday 22			Sunday 23			Monday 24
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	some clouds	clear	some clouds	clear	clear	clear	clear	clear	some clouds	clear	clear	some clouds	clear	clear
Cloud base (m)					5650		8800	7250			8600		7350	7450			5250
km/h	S	SSW	SW	SSW	SW	W	SSW	SSW	WSW	SSW	SW	WSW	SSW	SSW	WSW	S	SW	W
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	35	37	32	35	36	31	34	35	30	34	36	31	35	36	31	34	36	30
min °C	31	36	30	32	35	30	31	34	28	31	35	29	31	35	29	31	35	29
chill °C	31	36	30	32	35	30	31	34	28	31	35	29	31	35	29	31	35	29

Freezing level m	5350	5400	5300	5250	5350	5200	5050	5150	5100	5000	5050	5050	4950	5050	5050	4950	5050	5000

	6:13	—	—	6:15	—	—	6:15	—	—	6:16	—	—	6:16	—	—	6:16	—	—
	—	7:32	—	—	7:31	—	—	7:30	—	—	7:29	—	—	7:28	—	—	7:27	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Warm (max 37°C on Wed afternoon, min 28°C on Fri night). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Mostly dry. Warm (max 36°C on Sat afternoon, min 29°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	23° C	Clear	Light winds from the ESE (7 kph at 120).	16 km
La Vern / rackett-Field Airport 24 km S 207m alt. 3 hours ago	19° C	Clear	Calm (0 kph at 0).	11 km
Ontario Airport 27 km SSE 715m alt. 3 hours ago	22° C	-	Light winds from the N (6 kph at 1).	16 km Low: few
AJX - CSS 32 km ESE 519m alt. 2 hours ago	33° C	-	Light winds from the S (6 kph at 184).
Chino Airport 34 km S 218m alt. 3 hours ago	18° C	Clear	Calm (0 kph at 0).	16 km
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Wind obs. (6 kph from 230 degs) was rejected.	0.0 km
Victorville Airport 41 km NE 880m alt. 2 hours ago	25° C	Clear	Light winds from the SSE (6 kph at 160).	14 km
EL Monte Airport 42 km SSW 361m alt. 2 hours ago	21° C	Clear	Calm (0 kph at 0).	16 km
Riverside Airport 42 km SSE 661m alt. 3 hours ago	20° C	Clear	Calm (0 kph at 0).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 3 hours ago	19° C	Clear	Light winds from the W (7 kph at 260).	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.