– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 10 pm Tue 20 May Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Tue 20 May 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 11°C on Tue night, min 7°C on Fri afternoon). Winds increasing (calm on Wed afternoon, fresh winds from the WSW by Fri afternoon).										Days 5–7 Weather Summary Mostly dry. Very mild (max 10°C on Sat night, min 6°C on Fri night). Winds decreasing (strong winds from the WSW on Fri night, calm by Sun morning).
		Wednesday 21			Thursday 22			Friday 23			Saturday 24			Sunday 25			Monday 26
	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	some clouds	clear	clear	clear	clear	some clouds	some clouds	clear	clear
km/h	WSW	SSW	WSW	W	WSW	WSW	W	WSW	WSW	WNW	W	WNW	NW	SSE	SSE	S	S	S	SSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	11	10	11	11	10	10	10	9	8	7	7	7	10	10	9	9	8	8	7
min°C	9	10	10	10	10	10	9	8	7	6	7	7	9	9	9	9	8	8	6
chill°C	8	9	9	8	9	9	6	5	2	1	4	5	7	9	8	7	5	5	1

Freezing level (m)	4500	4450	4550	4550	4500	4550	4400	4250	4150	4050	4050	4050	4350	4400	4350	4350	4150	4150	4100
Cloud base (m)						9150						7800				9250

	—	5:43	—	—	5:43	—	—	5:43	—	—	5:43	—	—	5:41	—	—	5:41	—	—
	—	—	7:49	—	—	7:50	—	—	7:51	—	—	7:52	—	—	7:52	—	—	7:52	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Very mild (max 11°C on Tue night, min 7°C on Fri afternoon). Winds increasing (calm on Wed afternoon, fresh winds from the WSW by Fri afternoon).

Mount San Antonio Weather (Days 3-6):

Mostly dry. Very mild (max 10°C on Sat night, min 6°C on Fri night). Winds decreasing (strong winds from the WSW on Fri night, calm by Sun morning).

This table gives the weather forecast for Mount San Antonio at the specific elevation of 3068 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	21° C	Clear	Wind obs. (11 kph from 70 degs) was rejected.	16 km
Ontario Airport 27 km SSE 715m alt. 3 hours ago	20° C	Clear	Calm (0 kph at 0).	16 km
Marshall Peak - CSS 33 km ESE 1211m alt. 1 hour ago	20° C	-	Calm (4 kph at 58).
Chino Airport 34 km S 218m alt. 3 hours ago	18° C	Clear	Calm (0 kph at 0).	16 km
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Calm (2 kph at 180).	0.0 km
Lake Arrowhead 41 km E 1619m alt. 46 minutes ago	7° C	Dry	Calm (0 kph at 286).
Victorville Airport 41 km NE 880m alt. 2 hours ago	18° C	-	Light winds from the SW (13 kph at 230).	16 km Low: few
Riverside Airport 42 km SSE 661m alt. 3 hours ago	19° C	Clear	Light winds from the ENE (6 kph at 70).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 2 hours ago	15° C	Clear	Calm (0 kph at 0).	16 km
San Bernardino Airport 43 km ESE 407m alt. 2 hours ago	19° 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.