– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 4 am Mon 17 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Mon 17 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 38°C on Wed afternoon, min 28°C on Mon night). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Warm (max 38°C on Thu afternoon, min 29°C on Fri night). Wind will be generally light.
	Monday 17			Tuesday 18			Wednesday 19			Thursday 20			Friday 21			Saturday 22
	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	some clouds	clear	clear	clear	some clouds
Cloud base (m)			9600	8750	9450	9250	9550				9750			5400
km/h	S	SW	WSW	SSW	SW	WSW	S	SSW	WSW	SSW	SW	WNW	S	SSW	WSW	SSW	SW	W
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	32	34	30	33	35	31	36	38	33	36	38	32	35	36	30	34	36	31
min °C	29	33	28	30	34	30	32	37	31	33	37	30	32	35	29	31	35	29
chill °C	29	33	28	30	34	30	32	37	31	33	37	30	32	35	29	31	35	29

Freezing level m	5150	5250	5250	5250	5350	5350	5350	5450	5350	5250	5400	5300	5250	5350	5200	5150	5300	5200

	6:11	—	—	6:13	—	—	6:13	—	—	6:15	—	—	6:15	—	—	6:16	—	—
	—	7:35	—	—	7:34	—	—	7:32	—	—	7:31	—	—	7:30	—	—	7:29	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Warm (max 38°C on Wed afternoon, min 28°C on Mon night). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Mostly dry. Warm (max 38°C on Thu afternoon, min 29°C on Fri 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 E (7 kph at 80).	16 km
La Vern / rackett-Field Airport 24 km S 207m alt. 3 hours ago	20° C	Clear	Light winds from the ESE (7 kph at 110).	16 km
Ontario Airport 27 km SSE 715m alt. 3 hours ago	20° C	-	Calm (0 kph at 0).	16 km Low: few
AJX - CSS 32 km ESE 519m alt. 1 hour ago	32° C	-	Light winds from the SSE (9 kph at 165).
Chino Airport 34 km S 218m alt. 3 hours ago	16° C	-	Calm (0 kph at 0).	16 km Low: few
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Calm (2 kph at 180).	0.0 km
EL Monte Airport 42 km SSW 361m alt. 2 hours ago	22° C	Clear	Calm (0 kph at 0).	16 km
Riverside Airport 42 km SSE 661m alt. 3 hours ago	19° C	Clear	Calm (0 kph at 0).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 2 hours ago	16° C	Clear	Calm (0 kph at 0).	16 km
San Bernardino Airport 43 km ESE 407m alt. 2 hours ago	21° C	Clear	Calm (0 kph at 0).	11 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.