– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 10 pm Sun 17 May Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Sun 17 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 10°C on Wed afternoon, min 3°C on Mon morning). Wind will be generally light.										Days 5–7 Weather Summary Mostly dry. Very mild (max 12°C on Sat afternoon, min 9°C on Wed night). Wind will be generally light.
		Monday 18			Tuesday 19			Wednesday 20			Thursday 21			Friday 22			Saturday 23
	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	some clouds	clear	clear	clear	some clouds	clear	clear	clear	clear	clear
km/h	NW	NE	NNE	NE	ENE	N	ENE	E	WNW	SW	S	W	SW	SSW	SSW	SSE	SE	SSW	SE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	9	4	6	6	7	9	9	9	10	10	10	11	10	11	11	11	11	12	11
min °C	4	3	5	6	6	8	8	8	10	9	10	11	10	10	11	10	10	11	10
chill °C	1	0	2	4	4	8	7	8	10	8	10	11	10	10	11	10	9	11	10

Freezing level m	3700	3100	3200	3300	3250	3600	3600	3650	3850	3800	3850	4050	4150	4000	4200	4150	4050	4250	4150
Cloud base (m)									8900	6450					9350

	—	5:46	—	—	5:46	—	—	5:45	—	—	5:43	—	—	5:43	—	—	5:43	—	—
	—	—	7:46	—	—	7:47	—	—	7:49	—	—	7:49	—	—	7:50	—	—	7:51	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Very mild (max 10°C on Wed afternoon, min 3°C on Mon morning). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Mostly dry. Very mild (max 12°C on Sat afternoon, min 9°C on Wed 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. 1 hour ago	14° C	Mist -.	Light winds from the W (9 kph at 280).	10 km Low: scattered Mid: overcast
Ontario Airport 27 km SSE 715m alt. 1 hour ago	14° C	Dry and partly cloudy.	Light winds from the W (9 kph at 260).	13 km Low: broken Mid: broken
AJX - CSS 32 km ESE 519m alt. 53 minutes ago	12° C	-	Light winds from the E (17 kph at 93).
Chino Airport 34 km S 218m alt. 2 hours ago	14° C	Dry and cloudy.	Light winds from the W (7 kph at 260).	14 km Low: overcast
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Calm (0 kph at 0).	0.0 km
Victorville Airport 41 km NE 880m alt. 1 hour ago	11° C	Dry and cloudy.	Light winds from the N (13 kph at 10).	16 km Low: few Mid: scattered High: overcast
Riverside Airport 42 km SSE 661m alt. 2 hours ago	14° C	Dry and partly cloudy.	Calm (0 kph at 0).	14 km Low: few Mid: broken
Corona Municipal Airport (California) 43 km S 163m alt. 1 hour ago	13° C	Dry and partly cloudy.	Calm (0 kph at 0).	14 km Low: broken
San Bernardino Airport 43 km ESE 407m alt. 1 hour ago	14° C	Dry and cloudy.	Wind obs. (6 kph from 220 degs) was rejected.	16 km Low: scattered Mid: broken High: overcast
Placentia wx 48 km S 70m alt. 1 hour ago	16° C	Dry	Calm (0 kph at 238).

* 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.