– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 10 pm Tue 01 Sep Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Tue 01 Sep 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 28°C on Wed afternoon, min 18°C on Wed night). Wind will be generally light.										Days 5–7 Weather Summary Heavy rain (total 32mm), heaviest during Sun morning. Warm (max 29°C on Sat afternoon, min 20°C on Fri night). Wind will be generally light.
		Wednesday 2			Thursday 3			Friday 4			Saturday 5			Sunday 6
	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	rain shwrs	rain shwrs	heavy rain	mod. rain	light rain
Cloud base (m)												3400	3100	900	850	850
km/h	SSW	SSW	SW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	S	SSW	S	S	S	S
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	0.3	2	16	9	4
max °C	22	25	28	22	24	26	21	24	26	21	28	29	23	21	21	22
min °C	19	21	27	18	20	26	18	19	26	20	23	26	22	21	20	21
chill °C	19	21	27	18	20	26	18	19	26	20	23	26	22	21	20	21

Freezing level m	4550	4500	4750	4900	4800	4800	4800	4650	4700	4750	4750	4550	4600	4650	4600	4700

	—	6:24	—	—	6:24	—	—	6:24	—	—	6:26	—	—	6:26	—	—
	—	—	7:15	—	—	7:14	—	—	7:12	—	—	7:10	—	—	7:09	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Warm (max 28°C on Wed afternoon, min 18°C on Wed night). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Heavy rain (total 32mm), heaviest during Sun morning. Warm (max 29°C on Sat afternoon, min 20°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	19°C	Clear	Light winds from the NW (7 kph at 310).	16 km
Ontario Airport 27 km SSE 715m alt. 3 hours ago	21°C	Clear	Light winds from the WSW (9 kph at 250).	16 km
AJX - CSS 32 km ESE 519m alt. 1 hour ago	17°C	-	Wind obs. (7 kph from 60 degs) was rejected.
Chino Airport 34 km S 218m alt. 3 hours ago	18°C	Clear	Light winds from the W (13 kph at 260).	16 km
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Wind obs. (11 kph from 210 degs) was rejected.	0.0 km
Victorville Airport 41 km NE 880m alt. 2 hours ago	19°C	Clear	Light winds from the SSW (6 kph at 210).	16 km
Riverside Airport 42 km SSE 661m alt. 3 hours ago	21°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	19°C	Clear	Light winds from the W (7 kph at 280).	16 km
San Bernardino Airport 43 km ESE 407m alt. 2 hours ago	21°C	Clear	Light winds from the SW (7 kph at 230).	16 km
Placentia wx 48 km S 70m alt. 1 hour ago	24°C	Dry	Calm (0 kph at 211).

* 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.