– Lat/Long: 34.29° N 117.65° W

Mount San Antonio Weather Forecast

San Gabriel Mountains · United States

Issued: 10 pm Mon 21 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 10 pm Mon 21 Sep 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 32°C on Wed afternoon, min 19°C on Mon night). Wind will be generally light.										Days 5–7 Weather Summary Mostly dry. Warm (max 31°C on Fri afternoon, min 22°C on Sat night). Wind will be generally light.
		Tuesday 22			Wednesday 23			Thursday 24			Friday 25			Saturday 26
	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	clear
Cloud base (m)										9300		9100		9500	9150
km/h	WSW	NNE	W	N	E	WSW	NNE	SSE	SW	WNW	SSW	SSW	SW	S	SSW	SSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	20	25	28	26	30	32	28	30	31	27	29	31	27	29	30	26
min °C	19	21	28	25	26	31	27	28	31	26	26	30	25	26	29	22
chill °C	19	21	28	25	26	31	27	28	31	26	26	30	25	26	29	22

Freezing level m	4150	4100	4150	4250	4300	4450	4350	4300	4450	4400	4300	4500	4450	4500	4650	4600

	—	6:37	—	—	6:39	—	—	6:39	—	—	6:39	—	—	6:41	—	—
	—	—	6:46	—	—	6:45	—	—	6:45	—	—	6:43	—	—	6:42	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Warm (max 32°C on Wed afternoon, min 19°C on Mon night). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Mostly dry. Warm (max 31°C on Fri afternoon, min 22°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	Dry and partly cloudy.	Light winds from the W (9 kph at 260).	16 km Low: scattered Mid: broken
Ontario Airport 27 km SSE 715m alt. 3 hours ago	20°C	Clear	Light winds from the WSW (15 kph at 250).	16 km
Chino Airport 34 km S 218m alt. 3 hours ago	19°C	Clear	Light winds from the WNW (11 kph at 290).	16 km
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Wind obs. (6 kph from 50 degs) was rejected.	0.0 km
Riverside Airport 42 km SSE 661m alt. 3 hours ago	20°C	Clear	Light winds from the N (6 kph at 1).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 3 hours ago	19°C	Clear	Calm (0 kph at 0).	16 km
San Bernardino Airport 43 km ESE 407m alt. 2 hours ago	19°C	Clear	Light winds from the W (9 kph at 260).	16 km
Placentia wx 48 km S 70m alt. 2 hours ago	23°C	Dry	Calm (0 kph at 0).
Anaheim 49 km S 203.6m alt. 51 minutes ago	15°C	Dry	Calm (0 kph at 274).
Palmdale Airport 55 km WNW 714m alt. 3 hours ago	18°C	Clear	Light winds from the SSW (17 kph at 210).	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.