– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 3 pm Tue 17 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 3 pm Tue 17 Feb 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 36mm), heaviest during Tue night. Mild temperatures (max 9°C on Tue afternoon, min 3°C on Thu night). Winds decreasing (strong winds from the SW on Tue night, calm by Thu night).											Days 5–7 Weather Summary Mostly dry. Warm (max 20°C on Mon morning, min 6°C on Fri night). Wind will be generally light.
	Tue 17		Wednesday 18			Thursday 19			Friday 20			Saturday 21			Sunday 22
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	light rain	rain shwrs	rain shwrs	some clouds	rain shwrs	mod. rain	rain shwrs	rain shwrs	some clouds	clear	clear	clear	clear	some clouds	clear	some clouds	some clouds
km/h	SSW	SW	SW	WSW	S	SSW	SW	WSW	NNW	SSE	NNE	E	SE	SSE	SSE	S	W
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	2	21	0.5	—	0.1	6	6	0.5	—	—	—	—	—	—	—	—	—
max °C	9	8	7	8	5	6	7	5	9	10	7	14	15	12	17	17	16
min °C	8	5	5	6	5	6	6	3	7	7	6	11	12	11	15	16	15
chill °C	4	1	2	4	4	3	3	2	7	7	6	11	12	11	15	16	15

Freezing level m	1700	1800	1250	1600	1200	1300	1500	1100	1550	2250	2150	2700	2850	2800	3050	3250	3200
Cloud base (m)	850	800	1450	1750	1500	900	800	850	6200	2000	1750	6950	6300		6200	3200	2900

	—	—	6:31	—	—	6:31	—	—	6:30	—	—	6:28	—	—	6:26	—	—
	5:36	—	—	5:37	—	—	5:37	—	—	5:37	—	—	5:38	—	—	5:39	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Heavy rain (total 36mm), heaviest during Tue night. Mild temperatures (max 9°C on Tue afternoon, min 3°C on Thu night). Winds decreasing (strong winds from the SW on Tue night, calm by Thu night).

Mount San Antonio Weather (Days 3-6):

Mostly dry. Warm (max 20°C on Mon morning, min 6°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	12° C	Dry and partly cloudy.	Moderate winds from the W (20 kph at 280).	16 km Low: few Mid: scattered High: broken
La Vern / rackett-Field Airport 24 km S 207m alt. 3 hours ago	13° C	Dry and partly cloudy.	Moderate winds from the WSW (22 kph at 240).	16 km Low: broken
Ontario Airport 27 km SSE 715m alt. 2 hours ago	14° C	Dry and partly cloudy.	Moderate winds from the WSW (20 kph at 240).	16 km Low: scattered Mid: broken High: broken
AJX - CSS 32 km ESE 519m alt. 1 hour ago	10° C	-	Moderate winds from the SSE (20 kph at 147).
Marshall Peak - CSS 33 km ESE 1211m alt. 3 hours ago	5° C	-	Near gales from the SSW (54 kph at 208).
Chino Airport 34 km S 218m alt. 3 hours ago	14° C	Dry and cloudy.	Moderate winds from the WSW (22 kph at 250).	16 km Low: few Mid: broken High: overcast
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Wind obs. (17 kph from 240 degs) was rejected.	0.0 km
Victorville Airport 41 km NE 880m alt. 2 hours ago	13° C	Clear	Moderate winds from the S (24 kph at 190).	16 km
EL Monte Airport 42 km SSW 361m alt. 3 hours ago	16° C	Dry and partly cloudy.	Light winds from the WSW (9 kph at 250).	16 km Low: scattered Mid: broken
Riverside Airport 42 km SSE 661m alt. 3 hours ago	14° C	-	Light winds from the W (19 kph at 260).	16 km Low: few Mid: few High: broken

* 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.