– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 4 am Wed 20 May Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Wed 20 May 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 11°C on Wed afternoon, min 8°C on Wed morning). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Very mild (max 12°C on Sat afternoon, min 8°C on Mon night). Wind will be generally light.
	Wednesday 20			Thursday 21			Friday 22			Saturday 23			Sunday 24			Monday 25
	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
km/h	NE	NNW	SW	SSE	WNW	SW	SW	WSW	SW	SSE	SSW	SSE	SSE	SSE	S	S	SSW	W
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	9	11	10	10	11	11	11	11	10	11	12	11	10	12	11	9	10	9
min °C	8	10	9	10	11	10	10	11	10	10	12	10	10	12	9	9	10	8
chill °C	6	10	9	10	11	10	10	10	9	10	12	10	8	11	8	8	10	6

Freezing level m	3550	3850	3800	3800	4000	4050	4000	4150	4150	4050	4250	4100	4000	4100	4000	3850	3950	3950
Cloud base (m)			8700													8850		850

	5:45	—	—	5:43	—	—	5:43	—	—	5:43	—	—	5:43	—	—	5:41	—	—
	—	7:49	—	—	7:49	—	—	7:50	—	—	7:51	—	—	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 Wed afternoon, min 8°C on Wed morning). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Mostly dry. Very mild (max 12°C on Sat afternoon, min 8°C on Mon night). Wind will be generally light.

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 10 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Upland Cable Airport (California) 19 km S 440m alt. 2 hours ago	19° C	Clear	Light winds from the NE (9 kph at 50).	16 km
Ontario Airport 27 km SSE 715m alt. 3 hours ago	17° C	Clear	Calm (0 kph at 0).	16 km
AJX - CSS 32 km ESE 519m alt. 1 hour ago	20° C	-	Light winds from the NE (11 kph at 48).
Chino Airport 34 km S 218m alt. 3 hours ago	13° C	Haze -.	Calm (0 kph at 0).	8 km
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Calm (4 kph at 30).	0.0 km
Victorville Airport 41 km NE 880m alt. 2 hours ago	11° C	Clear	Light winds from the SSE (15 kph at 160).	16 km
Riverside Airport 42 km SSE 661m alt. 3 hours ago	14° C	-	Calm (0 kph at 0).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 2 hours ago	16° C	Clear	Light winds from the ESE (9 kph at 110).	16 km
San Bernardino Airport 43 km ESE 407m alt. 2 hours ago	14° C	Clear	Light winds from the ENE (7 kph at 70).	16 km
Placentia wx 48 km S 70m alt. 1 hour ago	18° C	Dry	Calm (0 kph at 265).

* 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.