– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 3 pm Thu 20 Nov Local Time
Updates in:
hr min s
Update imminent

Issued: 3 pm Thu 20 Nov Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–4 Weather Summary Mild with moderate rain (total 20mm) on Thu night, Becoming colder with a light covering of snow, mostly falling on Thu night. Very mild (max 11°C on Sun morning, min 2°C on Thu night). Winds increasing (calm on Thu night, fresh winds from the NNE by Fri night).											Days 5–7 Weather Summary Mostly dry. Very mild (max 12°C on Mon morning, min 10°C on Sun afternoon). Wind will be generally light.
	Thu 20		Friday 21			Saturday 22			Sunday 23			Monday 24			Tuesday 25
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	light rain	snow shwrs	rain shwrs	rain shwrs	rain shwrs	rain shwrs	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
km/h	S	ENE	ENE	NNE	NNE	NNE	NNE	N	W	WSW	W	W	W	NW	NNE	NNE	NE
See all weather maps
cm	—	8	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	4	15	0.3	0.3	0.2	0.2	—	—	—	—	—	—	—	—	—	—	—
max°C	3	4	4	4	4	5	8	10	11	10	10	12	11	11	11	10	11
min°C	3	2	4	4	4	5	7	9	10	10	10	11	11	10	10	10	11
chill°C	0	2	0	0	-1	0	4	6	10	9	10	11	10	8	8	8	9

Freezing level (m)	2250	1850	2150	2150	2350	2400	2550	2800	3000	3550	3850	3900	3850	3750	3750	3900	4050
Cloud base (m)	900	850	2350	1600	1900	950	1600				8650	8750	8700

	—	—	6:28	—	—	6:30	—	—	6:31	—	—	6:31	—	—	6:33	—	—
	4:43	—	—	4:43	—	—	4:42	—	—	4:42	—	—	4:42	—	—	4:40	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mild with moderate rain (total 20mm) on Thu night, Becoming colder with a light covering of snow, mostly falling on Thu night. Very mild (max 11°C on Sun morning, min 2°C on Thu night). Winds increasing (calm on Thu night, fresh winds from the NNE by Fri night).

Mount San Antonio Weather (Days 3-6):

Mostly dry. Very mild (max 12°C on Mon morning, min 10°C on Sun afternoon). Wind will be generally light.

This table gives the weather forecast for Mount San Antonio at the specific elevation of 1500 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	11° C	Moderate rain .	Moderate winds from the ENE (22 kph at 70).	5 km Low: few Mid: broken High: overcast
La Vern / rackett-Field Airport 24 km S 207m alt. 3 hours ago	12° C	Moderate rain .	Light winds from the ENE (19 kph at 70).	3 km Low: overcast
Ontario Airport 27 km SSE 715m alt. 2 hours ago	12° C	Moderate rain .	Calm (0 kph at 0).	8 km Mid: broken High: broken
Crestline - CSS 31 km E 1615m alt. 1 hour ago	2° C	-	Calm (0 kph at 0).
AJX - CSS 32 km ESE 519m alt. 1 hour ago	9° C	-	Wind obs. (19 kph from 102 degs) was rejected.
Marshall Peak - CSS 33 km ESE 1211m alt. 1 hour ago	5° C	-	Strong winds from the SSE (48 kph at 163).
Chino Airport 34 km S 218m alt. 2 hours ago	12° C	Light rain .	Light winds from the N (11 kph at 1).	13 km Low: overcast
Mount Wilson Airport 40 km SW 1311m alt. 1 hour ago		-	Wind obs. (22 kph from 80 degs) was rejected.	0.0 km
Lake Arrowhead 41 km E 1619m alt. 48 minutes ago	4° C	Dry	Calm (0 kph at 269).
Victorville Airport 41 km NE 880m alt. 2 hours ago	9° C	Light rain .	Light winds from the SSE (9 kph at 160).	14 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.