– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 10 am Sun 03 May Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Sun 03 May Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Freeze-thaw conditions (max 2°C on Sun morning, min -6°C on Mon night). Winds decreasing (strong winds from the S on Sun morning, light winds from the NNW by Tue afternoon).									Days 4–6 Weather Summary Mostly dry. Very mild (max 10°C on Fri night, min 2°C on Wed morning). Winds decreasing (fresh winds from the NE on Wed night, calm by Fri afternoon).
	Sunday 3			Monday 4			Tuesday 5			Wednesday 6			Thursday 7			Friday 8
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	some clouds	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
km/h	S	SSW	WSW	WSW	WSW	WSW	NW	N	NE	NNE	N	ENE	NE	NW	NNE	SE	ENE	NW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	2	2	1	0	-1	-3	-5	-4	1	2	4	6	6	7	9	9	9	10
min °C	2	2	-1	0	-3	-6	-6	-5	0	2	3	5	6	7	7	9	9	10
chill °C	-5	-5	-8	-6	-10	-13	-12	-10	-6	-3	-1	0	3	6	4	7	9	9

Freezing level m	3350	3400	2950	3050	2600	2100	2200	2450	3200	3400	3600	3900	3950	4100	4300	4350	4350	4550
Cloud base (m)			850	900	2150	1500	1500	1550	900		3500

	5:58	—	—	5:58	—	—	5:56	—	—	5:56	—	—	5:54	—	—	5:54	—	—
	—	7:36	—	—	7:36	—	—	7:37	—	—	7:37	—	—	7:38	—	—	7:39	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Freeze-thaw conditions (max 2°C on Sun morning, min -6°C on Mon night). Winds decreasing (strong winds from the S on Sun morning, light winds from the NNW by Tue afternoon).

Mount San Antonio Weather (Days 3-6):

Mostly dry. Very mild (max 10°C on Fri night, min 2°C on Wed morning). Winds decreasing (fresh winds from the NE on Wed night, calm by Fri 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. 2 hours ago	15° C	Dry and cloudy.	Light winds from the W (9 kph at 270).	16 km Low: few Mid: broken High: overcast
La Vern / rackett-Field Airport 24 km S 207m alt. 3 hours ago	16° C	Mist -.	Light winds from the W (7 kph at 280).	6 km Low: overcast
Ontario Airport 27 km SSE 715m alt. 3 hours ago	17° C	Dry and cloudy.	Light winds from the W (7 kph at 280).	11 km Low: broken Mid: overcast
Crestline - CSS 31 km E 1615m alt. 2 hours ago	8° C	-	Calm (0 kph at 0).
Marshall Peak - CSS 33 km ESE 1211m alt. 2 hours ago	12° C	-	Fresh winds from the SW (31 kph at 234).
Chino Airport 34 km S 218m alt. 3 hours ago	19° C	Dry and cloudy.	Light winds from the NW (9 kph at 310).	16 km Low: broken Mid: overcast
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Calm (4 kph at 240).	0.0 km
Victorville Airport 41 km NE 880m alt. 2 hours ago	25° C	Clear	Strong winds from the S (39 kph at 180).	16 km
EL Monte Airport 42 km SSW 361m alt. 2 hours ago	19° C	Dry and cloudy.	Light winds from the S (9 kph at 190).	16 km Low: overcast
Riverside Airport 42 km SSE 661m alt. 2 hours ago	19° C	Dry and partly cloudy.	Light winds from the N (7 kph at 1).	16 km Low: broken Mid: 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.