– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 10 pm Wed 12 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Wed 12 Aug Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Warm (max 31°C on Sat afternoon, min 20°C on Thu night). Wind will be generally light.										Days 5–7 Weather Summary Mostly dry. Warm (max 36°C on Tue afternoon, min 25°C on Sat night). Wind will be generally light.
		Thursday 13			Friday 14			Saturday 15			Sunday 16			Monday 17
	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	some clouds	some clouds	some clouds	some clouds	clear	clear	clear	clear
Cloud base (m)	7050	8600								4650	4000	4350	9700		9300
km/h	SSW	S	SSW	SSW	S	SSW	SW	S	SW	SW	S	SSW	NW	S	SW	W
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	24	26	28	22	27	29	24	29	31	26	30	32	28	33	35	31
min °C	21	22	26	20	23	29	23	26	30	25	27	32	28	30	35	30
chill °C	21	22	26	20	23	29	23	26	30	25	27	32	28	30	35	30

Freezing level m	4650	4650	4550	4500	4500	4600	4700	4700	4800	4800	4900	5000	5150	5150	5350	5300

	—	6:09	—	—	6:09	—	—	6:11	—	—	6:11	—	—	6:11	—	—
	—	—	7:39	—	—	7:38	—	—	7:37	—	—	7:37	—	—	7:35	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Warm (max 31°C on Sat afternoon, min 20°C on Thu night). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Mostly dry. Warm (max 36°C on Tue afternoon, min 25°C on Sat night). Wind will be generally light.

This table gives the weather forecast for Mount San Antonio at the specific elevation of 500 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 W (9 kph at 270).	16 km
Ontario Airport 27 km SSE 715m alt. 3 hours ago	21° C	Haze -.	Light winds from the WSW (13 kph at 240).	10 km Low: few Mid: scattered High: broken
AJX - CSS 32 km ESE 519m alt. 1 hour ago	19° C	-	Light winds from the ESE (6 kph at 120).
Chino Airport 34 km S 218m alt. 3 hours ago	20° C	-	Light winds from the W (9 kph at 270).	16 km Low: few
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Wind obs. (7 kph from 190 degs) was rejected.	0.0 km
Victorville Airport 41 km NE 880m alt. 2 hours ago	22° C	Clear	Light winds from the S (17 kph at 170).	16 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	21° C	Dry and partly cloudy.	Light winds from the WNW (6 kph at 300).	16 km Low: scattered
Corona Municipal Airport (California) 43 km S 163m alt. 3 hours ago	20° C	Clear	Light winds from the NE (6 kph at 50).	16 km
San Bernardino Airport 43 km ESE 407m alt. 2 hours ago	20° C	Dry and partly cloudy.	Light winds from the WSW (9 kph at 240).	16 km Low: scattered
Placentia wx 48 km S 70m alt. 1 hour ago	20° C	Dry	Calm (3 kph at 269).

* 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.