– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 9 pm Tue 06 Jan Local Time
Updates in:
hr min s
Update imminent

Issued: 9 pm Tue 06 Jan Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Freeze-thaw conditions (max 2°C on Fri afternoon, min -2°C on Thu morning). Winds increasing (calm on Tue night, gales from the NW by Thu morning).										Days 5–7 Weather Summary Mostly dry. Mild temperatures (max 8°C on Sun morning, min 2°C on Fri night). Mainly fresh winds.
		Wednesday 7			Thursday 8			Friday 9			Saturday 10			Sunday 11			Monday 12
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	clear	clear
km/h	SSE	WNW	WNW	NW	NW	NNW	N	NNE	NNE	NE	NE	NE	NNE	NNE	NNE	NNE	NE	NE	NE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	0	0	0	1	-2	0	0	0	2	4	5	6	7	8	8	8	7	7	8
min °C	-1	-1	0	-1	-2	-1	-1	0	1	2	4	6	7	8	8	7	7	7	7
chill °C	-3	-4	-6	-10	-12	-9	-8	-7	-5	-3	0	3	4	5	5	4	3	3	3

Freezing level m	2400	2350	2450	2400	1950	2300	2400	2450	2700	3150	3400	3600	3750	3800	3800	3700	3650	3600	3700
Cloud base (m)	5550	2550	2250		1800			7000								9550

	—	6:56	—	—	6:56	—	—	6:56	—	—	6:56	—	—	6:56	—	—	6:56	—	—
	—	—	4:55	—	—	4:57	—	—	4:58	—	—	4:59	—	—	5:00	—	—	5:00	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Freeze-thaw conditions (max 2°C on Fri afternoon, min -2°C on Thu morning). Winds increasing (calm on Tue night, gales from the NW by Thu morning).

Mount San Antonio Weather (Days 3-6):

Mostly dry. Mild temperatures (max 8°C on Sun morning, min 2°C on Fri night). Mainly fresh winds.

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 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	11° C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: overcast
Ontario Airport 27 km SSE 715m alt. 2 hours ago	10° C	-	Calm (0 kph at 0).	16 km Low: few Mid: few
Crestline - CSS 31 km E 1615m alt. 52 minutes ago	4° C	-	Calm (0 kph at 0).
AJX - CSS 32 km ESE 519m alt. 52 minutes ago	9° C	-	Calm (2 kph at 94).
Marshall Peak - CSS 33 km ESE 1211m alt. 52 minutes ago	8° C	-	Wind obs. (15 kph from 248 degs) was rejected.
Chino Airport 34 km S 218m alt. 2 hours ago	8° C	-	Calm (0 kph at 0).	14 km Low: few
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Wind obs. (11 kph from 150 degs) was rejected.	0.0 km
Lake Arrowhead 41 km E 1619m alt. 2 hours ago	6° C	Dry	Calm (0 kph at 115).
Victorville Airport 41 km NE 880m alt. 1 hour ago		Mist -.	Light winds from the SSW (9 kph at 210).	8 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	11° C	Clear	Wind obs. (6 kph from 50 degs) was rejected.	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.