– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 9 am Fri 02 Jan Local Time
Updates in:
hr min s
Update imminent

Issued: 9 am Fri 02 Jan Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–3 Weather Summary Moderate rain (total 17mm), heaviest on Sun night. Mild temperatures (max 8°C on Fri morning, min 4°C on Sun afternoon). Wind will be generally light.									Days 4–6 Weather Summary Moderate rain (total 18mm), heaviest on Tue night. Freeze-thaw conditions (max 7°C on Tue night, min -1°C on Wed night). Wind will be generally light.
	Friday 2			Saturday 3			Sunday 4			Monday 5			Tuesday 6			Wednesday 7
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	some clouds	rain shwrs	light rain	light rain	rain shwrs	rain shwrs	light rain	rain shwrs	rain shwrs	rain shwrs	rain shwrs	light rain	light rain	mod. rain	rain shwrs	rain shwrs	rain shwrs
km/h	S	SSW	SSW	S	SSW	SSW	SSW	S	SSW	SSW	S	SSE	SSE	ESE	ENE	WSW	W	W
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	0.8	0.2	4	4	1.2	1.1	6	0.9	0.4	0.3	0.3	4	10	0.5	1.3	0.6
max °C	8	8	8	7	7	7	6	5	5	5	5	4	5	5	7	5	5	4
min °C	7	8	7	6	6	6	6	4	4	4	4	4	4	5	4	5	4	-1
chill °C	4	6	4	3	2	2	2	0	0	0	0	1	1	3	3	3	1	-7

Freezing level m	3700	3500	3350	3000	2850	2600	2450	2400	2200	2250	2300	2100	2250	2350	2400	2350	2250	2050
Cloud base (m)	950	1850	900	1800	900	850	950	1550	900	950	1800	1500	2000	850	1500	850	1450	850

	6:56	—	—	6:56	—	—	6:56	—	—	6:56	—	—	6:56	—	—	6:56	—	—
	—	4:52	—	—	4:52	—	—	4:53	—	—	4:54	—	—	4:54	—	—	4:55	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Moderate rain (total 17mm), heaviest on Sun night. Mild temperatures (max 8°C on Fri morning, min 4°C on Sun afternoon). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Moderate rain (total 18mm), heaviest on Tue night. Freeze-thaw conditions (max 7°C on Tue night, min -1°C on Wed night). Wind will be generally light.

This table gives the weather forecast for Mount San Antonio at the specific elevation of 1500 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. 1 hour ago	17° C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: overcast
La Vern / rackett-Field Airport 24 km S 207m alt. 2 hours ago	17° C	Dry and cloudy.	Calm (0 kph at 0).	0.0 km Mid: broken High: overcast
Ontario Airport 27 km SSE 715m alt. 2 hours ago	18° C	Dry and partly cloudy.	Light winds from the NW (6 kph at 320).	16 km Low: few Mid: broken High: broken
Crestline - CSS 31 km E 1615m alt. 46 minutes ago	8° C	-	Calm (0 kph at 0).
AJX - CSS 32 km ESE 519m alt. 2 hours ago	14° C	-	Calm (4 kph at 128).
Marshall Peak - CSS 33 km ESE 1211m alt. 46 minutes ago	11° C	-	Strong winds from the SW (39 kph at 232).
Chino Airport 34 km S 218m alt. 2 hours ago	17° C	Mist -.	Light winds from the WSW (7 kph at 240).	5 km Low: scattered Mid: broken
Mount Wilson Airport 40 km SW 1311m alt. 1 hour ago		-	Wind obs. (22 kph from 230 degs) was rejected.	0.0 km
Lake Arrowhead 41 km E 1619m alt. 2 hours ago	6° C	Dry	Calm (0 kph at 276).
Victorville Airport 41 km NE 880m alt. 1 hour ago	1° C	-	Calm (0 kph at 0).	0.0 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.