– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 10 pm Sat 18 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Sat 18 Apr Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Very mild (max 17°C on Sun afternoon, min 6°C on Tue afternoon). Winds increasing (calm on Sat night, fresh winds from the SSW by Tue afternoon).										Days 5–7 Weather Summary Some drizzle, heaviest during Tue night. Very mild (max 13°C on Thu afternoon, min 3°C on Tue night). Wind will be generally light.
		Sunday 19			Monday 20			Tuesday 21			Wednesday 22			Thursday 23			Friday 24
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	clear	some clouds	clear	clear	clear	clear	clear	rain shwrs	rain shwrs	some clouds	some clouds	clear	clear	some clouds	cloudy	some clouds	rain shwrs	rain shwrs
km/h	S	S	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SW	SSW	SW	W	NNE	SW	SSW	S	SW	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	0.2	1.1	—	—	—	—	—	—	—	0.1	0.1
max °C	14	15	17	13	14	15	11	9	10	6	5	9	7	11	13	10	11	13	10
min °C	13	14	16	11	11	14	9	8	6	3	3	8	5	7	13	8	8	12	8
chill °C	13	14	15	10	10	13	7	6	2	0	1	6	3	5	13	7	8	11	8

Freezing level m	3700	3500	3600	3700	3650	3700	3600	3100	2750	2900	3250	3300	3300	3100	3250	3500	3250	3250	3300
Cloud base (m)	7100		6900						1700	950	950	8500				5950	5250	2600	850

	—	6:13	—	—	6:13	—	—	6:11	—	—	6:11	—	—	6:09	—	—	6:07	—	—
	—	—	7:24	—	—	7:24	—	—	7:25	—	—	7:27	—	—	7:28	—	—	7:29	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Very mild (max 17°C on Sun afternoon, min 6°C on Tue afternoon). Winds increasing (calm on Sat night, fresh winds from the SSW by Tue afternoon).

Mount San Antonio Weather (Days 3-6):

Some drizzle, heaviest during Tue night. Very mild (max 13°C on Thu afternoon, min 3°C on Tue night). 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 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	16° C	Clear	Light winds from the NE (6 kph at 40).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	17° C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: scattered
Crestline - CSS 31 km E 1615m alt. 51 minutes ago	13° C	-	Calm (0 kph at 0).
Marshall Peak - CSS 33 km ESE 1211m alt. 51 minutes ago	15° C	-	Light winds from the NE (9 kph at 54).
Chino Airport 34 km S 218m alt. 2 hours ago	16° C	Clear	Calm (0 kph at 0).	16 km
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Wind obs. (13 kph from 120 degs) was rejected.	0.0 km
Victorville Airport 41 km NE 880m alt. 1 hour ago	10° C	Clear	Light winds from the SE (13 kph at 140).	16 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	17° C	Clear	Calm (0 kph at 0).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 2 hours ago	13° C	Clear	Calm (0 kph at 0).	16 km
San Bernardino Airport 43 km ESE 407m alt. 1 hour ago	16° 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.