– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 4 pm Mon 10 Mar Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Mon 10 Mar Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–4 Weather Summary Heavy rain (total 45mm), heaviest during Wed night. Very mild (max 19°C on Mon afternoon, min 6°C on Thu morning). Wind will be generally light.											Days 5–7 Weather Summary Light rain (total 5mm), mostly falling on Thu afternoon. Very mild (max 15°C on Sun morning, min 5°C on Thu night). Wind will be generally light.
	Mon 10		Tuesday 11			Wednesday 12			Thursday 13			Friday 14			Saturday 15
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	rain shwrs	mod. rain	mod. rain	rain shwrs	rain shwrs	light rain	heavy rain	rain shwrs	rain shwrs	rain shwrs	light rain	light rain	rain shwrs	clear	clear	clear
km/h	SSW	S	SW	SE	SSW	S	SSW	S	SW	WSW	SSW	S	SSW	SW	W	W	NNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	0.1	7	6	0.3	0.1	1.1	27	5	3	0.9	0.2	0.9	0.5	—	—	—
max°C	19	14	8	10	10	11	11	10	7	9	6	6	7	7	11	14	11
min°C	17	9	8	9	10	10	11	8	6	8	5	5	6	6	8	14	10
chill°C	17	8	7	8	10	9	9	5	3	5	4	3	3	5	6	14	9

Freezing level (m)	2850	2400	1900	2050	2400	2600	2300	2000	1500	1550	1300	1300	1550	1700	2950	3000	3600
Cloud base (m)		6150	1750	850	1550	900	850	850	1450	1950	1500	1500	850	850	9400		8900

	—	—	7:05	—	—	7:05	—	—	7:03	—	—	7:01	—	—	7:01	—	—
	6:53	—	—	6:53	—	—	6:54	—	—	6:55	—	—	6:57	—	—	6:58	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Heavy rain (total 45mm), heaviest during Wed night. Very mild (max 19°C on Mon afternoon, min 6°C on Thu morning). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Light rain (total 5mm), mostly falling on Thu afternoon. Very mild (max 15°C on Sun morning, min 5°C on Thu 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 5 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Upland Cable Airport (California) 19 km S 440m alt. 2 hours ago	18° C	Clear	Light winds from the SW (17 kph at 230).	16 km
La Vern / rackett-Field Airport 24 km S 207m alt. 3 hours ago	20° C	Clear	Moderate winds from the WSW (20 kph at 250).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	20° C	Dry and partly cloudy.	Light winds from the WSW (17 kph at 240).	16 km Low: broken
Marshall Peak - CSS 33 km ESE 1211m alt. 1 hour ago	10° C	-	Light winds from the S (17 kph at 171).
Chino Airport 34 km S 714m alt. 2 hours ago	19° C	Clear	Light winds from the W (17 kph at 280).	16 km
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Wind obs. (13 kph from 220 degs) was rejected.	0.0 km
Lake Arrowhead 41 km E 1619m alt. 2 hours ago	11° C	Dry	Calm (0 kph at 281).
Victorville Airport 41 km NE 250m alt. 2 hours ago	17° C	Clear	Fresh winds from the S (31 kph at 180).	16 km
EL Monte Airport 42 km SSW 361m alt. 2 hours ago	21° C	Clear	Light winds from the SSW (11 kph at 200).	16 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	19° C	Clear	Light winds from the WNW (9 kph at 290).	16 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.