– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 4 am Fri 01 May Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Fri 01 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. Very mild (max 10°C on Sat afternoon, min 1°C on Sun night). Winds increasing (calm on Fri night, fresh winds from the S by Sat night).									Days 4–6 Weather Summary Mostly dry. Freeze-thaw conditions (max 10°C on Wed night, min -2°C on Mon night). Wind will be generally light.
	Friday 1			Saturday 2			Sunday 3			Monday 4			Tuesday 5			Wednesday 6
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

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

Freezing level m	3600	3800	3750	3700	3800	3600	3350	3250	2750	2900	2900	2250	2150	2650	3150	3400	3650	3950
Cloud base (m)		3550	9100	8600	8300	6400	5750		850	900	900	850	900	900	900

	6:01	—	—	6:00	—	—	5:58	—	—	5:58	—	—	5:56	—	—	5:56	—	—
	—	7:34	—	—	7:35	—	—	7:36	—	—	7:36	—	—	7:37	—	—	7:37	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Very mild (max 10°C on Sat afternoon, min 1°C on Sun night). Winds increasing (calm on Fri night, fresh winds from the S by Sat night).

Mount San Antonio Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 10°C on Wed night, min -2°C on Mon night). Wind will be generally light.

This table gives the weather forecast for Mount San Antonio at the specific elevation of 2500 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	Mist -.	Calm (0 kph at 0).	6 km Low: few
La Vern / rackett-Field Airport 24 km S 207m alt. 2 hours ago	16° C	Mist -.	Light winds from the ENE (7 kph at 60).	10 km Low: overcast
Ontario Airport 27 km SSE 715m alt. 2 hours ago	15° C	Haze -.	Calm (0 kph at 0).	6 km Low: overcast
Crestline - CSS 31 km E 1615m alt. 1 hour ago	20° C	-	Calm (0 kph at 0).
Marshall Peak - CSS 33 km ESE 1211m alt. 1 hour ago	24° C	-	Wind obs. (17 kph from 53 degs) was rejected.
Chino Airport 34 km S 218m alt. 2 hours ago	16° C	Haze -.	Light winds from the SE (7 kph at 130).	8 km Low: overcast
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Calm (2 kph at 170).	0.0 km
Victorville Airport 41 km NE 880m alt. 2 hours ago	24° C	Clear	Light winds from the WNW (7 kph at 290).	16 km
EL Monte Airport 42 km SSW 361m alt. 2 hours ago	17° C	Dry and cloudy.	Calm (0 kph at 0).	11 km Low: overcast
Riverside Airport 42 km SSE 661m alt. 2 hours ago	16° C	Dry and cloudy.	Calm (0 kph at 0).	13 km Low: overcast

* 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.