– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 4 am Tue 18 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Tue 18 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 29°C on Tue morning). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Warm (max 36°C on Fri afternoon, min 28°C on Sun night). Wind will be generally light.
	Tuesday 18			Wednesday 19			Thursday 20			Friday 21			Saturday 22			Sunday 23
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	rain shwrs	rain shwrs	rain shwrs	rain shwrs
Cloud base (m)	8450	9650	9850					9850			9750		9800	9400	7450	6250	6850	5350
km/h	SSW	SW	W	S	SW	SW	S	SW	W	SSW	SW	WNW	S	SW	W	S	SW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	0.2	0.3	0.1	0.1
max °C	33	34	31	35	37	33	35	37	31	35	36	31	34	36	31	34	35	30
min °C	29	34	29	31	37	31	33	36	30	33	35	29	32	35	29	30	33	28
chill °C	29	34	29	31	37	31	33	36	30	33	35	29	32	35	29	30	33	28

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

	6:13	—	—	6:13	—	—	6:15	—	—	6:15	—	—	6:16	—	—	6:16	—	—
	—	7:34	—	—	7:32	—	—	7:31	—	—	7:30	—	—	7:29	—	—	7:28	—

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 29°C on Tue morning). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Mostly dry. Warm (max 36°C on Fri afternoon, min 28°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
Upland Cable Airport (California) 19 km S 440m alt. 2 hours ago	23° C	Clear	Calm (0 kph at 0).	16 km
Ontario Airport 27 km SSE 715m alt. 3 hours ago	23° C	-	Calm (0 kph at 0).	16 km Low: few
AJX - CSS 32 km ESE 519m alt. 2 hours ago	22° C	-	Light winds from the SE (6 kph at 133).
Chino Airport 34 km S 218m alt. 3 hours ago	19° C	Clear	Calm (0 kph at 0).	16 km
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Calm (4 kph at 250).	0.0 km
Victorville Airport 41 km NE 880m alt. 2 hours ago	23° C	Clear	Calm (0 kph at 0).	16 km
Riverside Airport 42 km SSE 661m alt. 3 hours ago	22° C	Clear	Calm (0 kph at 0).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 3 hours ago	17° C	Clear	Calm (0 kph at 0).	16 km
San Bernardino Airport 43 km ESE 407m alt. 2 hours ago	22° C	Clear	Calm (0 kph at 0).	16 km
Placentia wx 48 km S 70m alt. 53 minutes ago	28° C	Dry	Calm (0 kph at 0).

* 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.