– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 10 am Tue 21 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Tue 21 Apr 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 21°C on Thu afternoon, min 10°C on Tue night). Wind will be generally light.									Days 4–6 Weather Summary Some drizzle, heaviest during Sat night. Warm (max 21°C on Fri afternoon, min 9°C on Sat night). Wind will be generally light.
	Tuesday 21			Wednesday 22			Thursday 23			Friday 24			Saturday 25			Sunday 26
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	rain shwrs	rain shwrs	some clouds	clear	clear	clear	some clouds	clear	cloudy	clear	some clouds	some clouds	light rain	rain shwrs	rain shwrs	clear	some clouds
km/h	SSW	SW	SW	S	SW	WNW	NNE	SW	W	SSW	SSW	SSW	SSW	SW	SW	SSW	SSW	SSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	0.3	0.2	—	—	—	—	—	—	—	—	—	—	0.1	1.1	0.3	—	—
max °C	17	16	13	13	17	14	18	21	17	19	21	16	14	15	11	11	16	12
min °C	14	15	10	10	17	12	15	21	15	16	20	12	12	13	9	9	15	10
chill °C	13	14	9	9	17	11	15	21	15	16	20	11	11	11	7	7	14	9

Freezing level m	3100	3100	3400	3400	3400	3450	3350	3200	3550	3500	3450	3250	2800	2350	2100	2550	3250	3350
Cloud base (m)		1800	900	900	9150		8900	7050	6600	5850	5550	850	1500	1900	850	900	1700	900

	6:11	—	—	6:11	—	—	6:09	—	—	6:07	—	—	6:07	—	—	6:05	—	—
	—	7:25	—	—	7:27	—	—	7:28	—	—	7:29	—	—	7:29	—	—	7:30	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Warm (max 21°C on Thu afternoon, min 10°C on Tue night). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Some drizzle, heaviest during Sat night. Warm (max 21°C on Fri afternoon, min 9°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	17° C	Dry and cloudy.	Light winds from the W.(Wind varies from 230 to 290 degs) (15 kph at 260).	14 km Low: few Mid: overcast
La Vern / rackett-Field Airport 24 km S 207m alt. 2 hours ago	16° C	Dry and partly cloudy.	Light winds from the WSW (15 kph at 250).	6 km Low: broken
Ontario Airport 27 km SSE 715m alt. 2 hours ago	21° C	Dry and partly cloudy.	Light winds from the W (17 kph at 260).	16 km Low: scattered Mid: broken
Crestline - CSS 31 km E 1615m alt. 1 hour ago	6° C	-	Calm (0 kph at 0).
Marshall Peak - CSS 33 km ESE 1211m alt. 2 hours ago	12° C	-	Strong winds from the WSW (43 kph at 244).
Chino Airport 34 km S 218m alt. 2 hours ago	21° C	Dry and cloudy.	Moderate winds from the SSW (20 kph at 210).	16 km Low: scattered Mid: overcast
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Wind obs. (11 kph from 240 degs) was rejected.	0.0 km
Victorville Airport 41 km NE 880m alt. 2 hours ago	21° C	Clear	Strong winds from the SSE (46 kph at 160).	14 km
EL Monte Airport 42 km SSW 361m alt. 3 hours ago	19° C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: overcast
Riverside Airport 42 km SSE 661m alt. 2 hours ago	21° C	Dry and cloudy.	Moderate winds from the W (22 kph at 270).	16 km Low: broken Mid: overcast

* 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.