– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 9 am Mon 19 Jan Local Time
Updates in:
hr min s
Update imminent

Issued: 9 am Mon 19 Jan 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 15°C on Mon morning, min 7°C on Wed night). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Very mild (max 10°C on Fri morning, min 7°C on Thu night). Winds increasing (calm on Fri morning, fresh winds from the NNE by Sat afternoon).
	Monday 19			Tuesday 20			Wednesday 21			Thursday 22			Friday 23			Saturday 24
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	some clouds	cloudy	some clouds	some clouds	clear	some clouds	clear	clear	clear	clear	clear	clear
km/h	NNE	NNE	NNE	NE	SSW	E	S	S	SW	SSE	SSW	SSE	S	WSW	NNE	NNE	NNE	NNE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	15	14	14	14	14	13	12	12	10	9	9	8	10	10	10	9	8	9
min °C	14	14	13	13	13	13	12	11	7	8	8	7	9	10	9	8	7	8
chill °C	14	13	12	13	13	13	12	10	6	8	8	7	9	10	9	4	2	4

Freezing level m	3900	3800	3700	3850	3850	3950	3800	3700	3050	2850	2650	2600	2650	2750	2750	2700	2750	3300
Cloud base (m)	5700	8700	8950	8800	9000	8450	8550	6550	4300	6400	2500			2650

	6:54	—	—	6:54	—	—	6:54	—	—	6:52	—	—	6:52	—	—	6:52	—	—
	—	5:07	—	—	5:07	—	—	5:08	—	—	5:09	—	—	5:10	—	—	5:12	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Very mild (max 15°C on Mon morning, min 7°C on Wed night). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Mostly dry. Very mild (max 10°C on Fri morning, min 7°C on Thu night). Winds increasing (calm on Fri morning, fresh winds from the NNE by Sat afternoon).

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 10 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Upland Cable Airport (California) 19 km S 440m alt. 1 hour ago	22° C	Clear	Light winds from the SSW (9 kph at 210).	16 km
La Vern / rackett-Field Airport 24 km S 207m alt. 2 hours ago	23° C	Clear	Wind obs. (7 kph from 1 degs) was rejected.	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	21° C	-	Calm (0 kph at 0).	16 km Low: few
Crestline - CSS 31 km E 1615m alt. 54 minutes ago	12° C	-	Calm (0 kph at 0).
AJX - CSS 32 km ESE 519m alt. 54 minutes ago		-	Light winds from the NNE (19 kph at 29).
Marshall Peak - CSS 33 km ESE 1211m alt. 54 minutes ago	17° C	-	Severe gales from the NE (76 kph at 47).
Chino Airport 34 km S 218m alt. 2 hours ago	21° C	-	Calm (0 kph at 0).	16 km Low: few
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Light winds from the SW (6 kph at 230).	0.0 km
Victorville Airport 41 km NE 880m alt. 1 hour ago	18° C	Clear	Light winds from the N (17 kph at 350).	16 km
EL Monte Airport 42 km SSW 361m alt. 2 hours ago	22° C	Clear	Calm (0 kph at 0).	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.