– Lat/Long: 34.29° N 117.65° W

Mount San Antonio Weather Forecast

San Gabriel Mountains · United States

Issued: 10 pm Sun 11 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 pm Sun 11 Oct Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–4 Weather Summary Light rain (total 5mm), mostly falling on Sun night. Warm (max 24°C on Wed afternoon, min 12°C on Mon night). Wind will be generally light.										Days 5–7 Weather Summary Mostly dry. Warm (max 27°C on Fri afternoon, min 20°C on Wed night). Wind will be generally light.
		Monday 12			Tuesday 13			Wednesday 14			Thursday 15			Friday 16
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	rain shwrs	light rain	rain shwrs	rain shwrs	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)	850	850	900	1550
km/h	SSW	SSW	SSW	SW	NNW	NNE	NNE	NE	NE	NNE	NNE	NE	NNE	NE	NE	NNE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	2	1.7	0.7	0.4	—	—	—	—	—	—	—	—	—	—	—	—
max °C	15	14	14	13	16	18	17	22	24	21	24	25	22	25	27	23
min °C	14	14	14	12	12	17	17	18	24	20	21	25	20	21	26	22
chill °C	13	13	13	11	12	17	17	18	24	20	21	25	20	21	26	22

Freezing level m	2850	2650	2800	3650	3300	3250	3850	4000	4100	4200	4200	4200	4250	4150	4000	3950

	—	6:52	—	—	6:54	—	—	6:54	—	—	6:54	—	—	6:56	—	—
	—	—	6:20	—	—	6:19	—	—	6:16	—	—	6:15	—	—	6:15	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Light rain (total 5mm), mostly falling on Sun night. Warm (max 24°C on Wed afternoon, min 12°C on Mon night). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Mostly dry. Warm (max 27°C on Fri afternoon, min 20°C on Wed 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
Mt Baldy 6 km S 1250m alt. 2 hours ago	9°C	-	Calm (3 kph at 311).
Wrightwood 7 km NNE 1828m alt. 1 hour ago	8°C	Dry	Calm (2 kph at 234).
Alta Loma 16 km S 563m alt. 1 hour ago	13°C	Dry	Calm (2 kph at 324).
Alta Loma 16 km S 548m alt. 1 hour ago	14°C	Dry	Calm (0 kph at 123).
Upland Cable Airport (California) 19 km S 440m alt. 2 hours ago	16°C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: broken Mid: overcast
La Verne wx 20 km S 335m alt. 1 hour ago	14°C	Dry	Calm (0 kph at 0).
Phelan wx 23 km NNE 1058m alt. 1 hour ago	12°C	Dry	Wind obs. (24 kph from 311 degs) was rejected.
Summit Terrace wx 24 km ENE 1200m alt. 2 hours ago	10°C	Dry	Moderate winds from the S (26 kph at 191).
Pomona wx 26 km S 255m alt. 1 hour ago	16°C	Dry	Calm (0 kph at 180).
Ontario Airport 27 km SSE 715m alt. 3 hours ago	17°C	Dry and cloudy.	Light winds from the N (6 kph at 1).	16 km Low: broken Mid: overcast

* 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.