– Lat/Long: 34.29° N 117.65° W

Mount San Antonio Weather Forecast

San Gabriel Mountains · United States

Issued: 10 pm Sat 10 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 pm Sat 10 Oct Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–4 Weather Summary Heavy rain (total 27mm), heaviest during Sat night. Warm (max 21°C on Sat night, min 12°C on Mon night). Wind will be generally light.										Days 5–7 Weather Summary Mostly dry. Warm (max 28°C on Fri afternoon, min 17°C on Tue night). Wind will be generally light.
		Sunday 11			Monday 12			Tuesday 13			Wednesday 14			Thursday 15
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	heavy rain	mod. rain	rain shwrs	rain shwrs	light rain	rain shwrs	rain shwrs	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)	1700	850	1450	850	850	900	1700							8000
km/h	N	SSW	SSW	SSW	SSW	SSW	SW	WSW	NNE	NNE	NNE	NE	NNE	NNE	NNE	NNE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	12	9	0.5	2	1.7	1.6	0.4	—	—	—	—	—	—	—	—	—
max °C	21	18	16	15	14	14	13	16	19	17	21	23	21	24	26	23
min °C	18	17	16	14	14	14	12	12	19	17	18	23	20	21	25	22
chill °C	18	16	15	13	13	13	12	12	19	17	18	23	20	21	25	22

Freezing level m	3900	3500	3450	2800	2600	2450	3250	3850	3550	3850	4000	4100	4250	4250	4350	4550

	—	6:52	—	—	6:52	—	—	6:54	—	—	6:54	—	—	6:54	—	—
	—	—	6:21	—	—	6:20	—	—	6:19	—	—	6:16	—	—	6:15	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Heavy rain (total 27mm), heaviest during Sat night. Warm (max 21°C on Sat night, min 12°C on Mon night). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Mostly dry. Warm (max 28°C on Fri afternoon, min 17°C on Tue 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	13°C	-	Calm (0 kph at 350).
Wrightwood 7 km NNE 1828m alt. 51 minutes ago	10°C	Dry	Calm (0 kph at 228).
Alta Loma 16 km S 563m alt. 2 hours ago	17°C	Dry	Calm (2 kph at 300).
Alta Loma 16 km S 548m alt. 2 hours ago	17°C	Dry	Calm (2 kph at 10).
Upland Cable Airport (California) 19 km S 440m alt. 1 hour ago	18°C	Drizzle	Light winds from the SW (11 kph at 220).	2 km Low: broken Mid: broken High: overcast
La Verne wx 20 km S 335m alt. 1 hour ago	17°C	Dry	Wind obs. (8 kph from 237 degs) was rejected.
Phelan wx 23 km NNE 1058m alt. 1 hour ago	14°C	Dry	Calm (0 kph at 288).
Summit Terrace wx 24 km ENE 1200m alt. 48 minutes ago	13°C	Dry	Calm (0 kph at 312).
Pomona wx 26 km S 255m alt. 1 hour ago	18°C	Dry	Calm (0 kph at 153).
Ontario Airport 27 km SSE 715m alt. 2 hours ago	18°C	Light rain .	Light winds from the SW (7 kph at 220).	16 km Low: few Mid: scattered High: 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.