– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 10 pm Wed 15 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Wed 15 Apr Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Mild temperatures (max 5°C on Thu night, min 1°C on Fri afternoon). Winds decreasing (fresh winds from the NW on Thu night, calm by Fri night).										Days 5–7 Weather Summary Mostly dry. Temperatures will be slightly above freezing (max 4°C on Sun night, min 2°C on Tue afternoon). Winds increasing (light winds from the SSE on Sat night, strong winds from the SSW by Tue afternoon).
		Thursday 16			Friday 17			Saturday 18			Sunday 19			Monday 20			Tuesday 21
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	cloudy	some clouds	clear	clear	clear	clear	clear	some clouds	some clouds	some clouds	clear	clear	clear	clear	some clouds	clear	clear	clear
km/h	WSW	W	NW	NNW	NW	NW	NNW	SE	SSE	SSE	S	S	SSW	S	S	S	S	SSW	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	4	4	4	5	2	1	3	3	3	3	3	3	4	4	4	4	3	3	2
min °C	3	3	3	2	2	1	3	3	2	3	3	3	3	3	3	4	3	2	0
chill °C	-1	-1	-1	-2	-1	-1	0	1	-1	1	-2	-2	-2	-3	-2	-1	-3	-5	-8

Freezing level m	3650	3500	3600	3500	3300	3300	3550	3550	3450	3500	3450	3550	3650	3600	3650	3700	3500	3450	3200
Cloud base (m)	6600	5850	7500					8700		7050	6400		8800			7800

	—	6:18	—	—	6:16	—	—	6:16	—	—	6:13	—	—	6:13	—	—	6:11	—	—
	—	—	7:22	—	—	7:22	—	—	7:23	—	—	7:24	—	—	7:24	—	—	7:25	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Mild temperatures (max 5°C on Thu night, min 1°C on Fri afternoon). Winds decreasing (fresh winds from the NW on Thu night, calm by Fri night).

Mount San Antonio Weather (Days 3-6):

Mostly dry. Temperatures will be slightly above freezing (max 4°C on Sun night, min 2°C on Tue afternoon). Winds increasing (light winds from the SSE on Sat night, strong winds from the SSW by Tue afternoon).

This table gives the weather forecast for Mount San Antonio at the specific elevation of 3068 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. 1 hour ago	15° C	Clear	Light winds from the WSW (11 kph at 250).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	17° C	-	Light winds from the WSW (13 kph at 240).	16 km Low: few
Crestline - CSS 31 km E 1615m alt. 42 minutes ago	8° C	-	Calm (0 kph at 0).
Marshall Peak - CSS 33 km ESE 1211m alt. 3 hours ago	11° C	-	Wind obs. (17 kph from 257 degs) was rejected.
Chino Airport 34 km S 218m alt. 2 hours ago	16° C	Clear	Light winds from the WNW (13 kph at 290).	16 km
Mount Wilson Airport 40 km SW 1311m alt. 1 hour ago		-	Calm (4 kph at 160).	0.0 km
Victorville Airport 41 km NE 880m alt. 1 hour ago	13° C	-	Light winds from the SW (9 kph at 230).	16 km Low: few
Riverside Airport 42 km SSE 661m alt. 2 hours ago	17° C	Clear	Light winds from the WNW (7 kph at 290).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 2 hours ago	17° C	Clear	Light winds from the WNW (9 kph at 300).	16 km
San Bernardino Airport 43 km ESE 407m alt. 1 hour ago	17° C	Clear	Calm (0 kph at 0).	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.