– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 10 pm Thu 20 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Thu 20 Aug 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 36°C on Sun afternoon, min 28°C on Fri night). Wind will be generally light.										Days 5–7 Weather Summary Mostly dry. Warm (max 38°C on Tue afternoon, min 29°C on Sun night). Wind will be generally light.
		Friday 21			Saturday 22			Sunday 23			Monday 24			Tuesday 25
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	rain shwrs	rain shwrs	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)	5800	6400	6650							7500		5050
km/h	SW	SSW	SW	WSW	SSW	SSW	WSW	S	SSW	SW	SSW	SW	NW	SSW	SW	WNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	0.3	0.4	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	31	33	35	30	34	35	31	34	36	31	35	36	32	36	38	34
min °C	29	31	34	28	30	35	29	30	35	29	31	36	30	33	37	31
chill °C	29	31	34	28	30	35	29	30	35	29	31	36	30	33	37	31

Freezing level m	5150	5000	5100	5050	5000	5050	5050	5050	5050	5000	5000	5150	5150	5200	5350	5250

	—	6:15	—	—	6:16	—	—	6:16	—	—	6:16	—	—	6:18	—	—
	—	—	7:30	—	—	7:29	—	—	7:28	—	—	7:27	—	—	7:25	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Warm (max 36°C on Sun afternoon, min 28°C on Fri night). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Mostly dry. Warm (max 38°C on Tue afternoon, min 29°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	25° C	Clear	Light winds from the SW (6 kph at 230).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	26° C	Dry and partly cloudy.	Light winds from the WSW (9 kph at 250).	16 km Low: scattered Mid: broken
AJX - CSS 32 km ESE 519m alt. 1 hour ago	26° C	-	Calm (2 kph at 17).
Chino Airport 34 km S 218m alt. 2 hours ago	24° C	Clear	Light winds from the W (6 kph at 260).	16 km
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Wind obs. (7 kph from 210 degs) was rejected.	0.0 km
Victorville Airport 41 km NE 880m alt. 2 hours ago	28° C	Clear	Light winds from the SW (9 kph at 230).	16 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	26° C	Clear	Light winds from the WNW (6 kph at 290).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 2 hours ago	24° C	Clear	Light winds from the W (7 kph at 270).	16 km
San Bernardino Airport 43 km ESE 407m alt. 2 hours ago	28° C	Clear	Calm (0 kph at 0).	16 km
Placentia wx 48 km S 70m alt. 1 hour ago	27° C	Dry	Calm (0 kph at 294).

* 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.