– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 9 pm Thu 08 Jan Local Time
Updates in:
hr min s
Update imminent

Issued: 9 pm Thu 08 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 8°C on Sat night, min -1°C on Thu night). Winds decreasing (gales from the N on Thu night, light winds from the NE by Sat night).										Days 5–7 Weather Summary Mostly dry. Very mild (max 11°C on Tue afternoon, min 7°C on Sun night). Mainly fresh winds.
		Friday 9			Saturday 10			Sunday 11			Monday 12			Tuesday 13			Wednesday 14
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
km/h	N	NNE	NNE	NNE	NE	NE	NE	NNE	NNE	NE	NE	ENE	ENE	ENE	ENE	NE	NE	NE	NE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	0	1	2	4	5	7	8	8	8	7	7	7	9	10	11	11	11	11	11
min °C	-1	0	1	2	4	6	7	7	7	7	7	7	8	9	10	11	11	11	10
chill °C	-10	-8	-5	-3	-1	2	4	4	4	4	3	3	4	6	7	8	8	9	7

Freezing level m	2100	2500	2800	3150	3500	3700	3850	3850	3800	3700	3650	3600	3750	3900	4000	4100	4150	4150	4150
Cloud base (m)							9600	8450	8800		8750	8550

	—	6:56	—	—	6:56	—	—	6:56	—	—	6:56	—	—	6:56	—	—	6:56	—	—
	—	—	4:58	—	—	4:59	—	—	5:00	—	—	5:00	—	—	5:01	—	—	5:02	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Freeze-thaw conditions (max 8°C on Sat night, min -1°C on Thu night). Winds decreasing (gales from the N on Thu night, light winds from the NE by Sat night).

Mount San Antonio Weather (Days 3-6):

Mostly dry. Very mild (max 11°C on Tue afternoon, min 7°C on Sun 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. 2 hours ago	9° C	Clear	Calm (0 kph at 0).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	11° C	Clear	Light winds from the NNE (19 kph at 30).	16 km
Crestline - CSS 31 km E 1615m alt. 1 hour ago	-3° C	-	Calm (0 kph at 0).
AJX - CSS 32 km ESE 519m alt. 2 hours ago	8° C	-	Wind obs. (46 kph from 109 degs) was rejected.
Marshall Peak - CSS 33 km ESE 1211m alt. 1 hour ago	1° C	-	Fresh winds from the NNE (31 kph at 33).
Chino Airport 34 km S 218m alt. 2 hours ago	8° C	Clear	Light winds from the N (7 kph at 1).	16 km
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Wind obs. (11 kph from 310 degs) was rejected.	0.0 km
Lake Arrowhead 41 km E 1619m alt. 29 minutes ago	-4° C	-	Calm (0 kph at 283).
Victorville Airport 41 km NE 880m alt. 2 hours ago	1° C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: few Mid: scattered High: scattered
Riverside Airport 42 km SSE 661m alt. 2 hours ago	12° C	Clear	Moderate winds from the NNE (28 kph at 30).	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.