– Lat/Long: 34.29° N 117.65° W

Mount San Antonio Weather Forecast

San Gabriel Mountains · United States

Issued: 4 pm Sat 10 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 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 Moderate rain (total 19mm), heaviest on Sun morning. Warm (max 26°C on Sat afternoon, min 12°C on Mon night). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Warm (max 26°C on Thu afternoon, min 17°C on Tue night). Wind will be generally light.
	Sat 10		Sunday 11			Monday 12			Tuesday 13			Wednesday 14			Thursday 15
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	cloudy	light rain	mod. rain	rain shwrs	rain shwrs	rain shwrs	rain shwrs	rain shwrs	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)	3050	2350	1650	850	850	850	900		1550					8750
km/h	S	NNE	SSW	SSW	SSW	S	S	WSW	SW	NW	NNE	NE	NE	NNE	NNE	NNE	NNE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	2	8	3	2	2	1.4	0.1	—	—	—	—	—	—	—	—	—
max °C	26	25	18	15	14	14	14	13	15	20	18	21	24	21	24	26	23
min °C	25	20	17	15	14	13	14	12	12	19	17	18	24	20	21	26	22
chill °C	25	20	16	14	13	12	13	12	12	19	17	18	24	20	21	26	22

Freezing level m	4050	4000	3600	3500	2850	2600	2450	2950	3800	3400	3750	3950	4050	4200	4150	4300	4600

	—	—	6:52	—	—	6:52	—	—	6:54	—	—	6:54	—	—	6:54	—	—
	6:22	—	—	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: Moderate rain (total 19mm), heaviest on Sun morning. Warm (max 26°C on Sat afternoon, min 12°C on Mon night). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Mostly dry. Warm (max 26°C on Thu 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. 32 minutes ago	14°C	-	Calm (0 kph at 15).
Wrightwood 7 km NNE 1828m alt. 38 minutes ago	12°C	Dry	Calm (0 kph at 228).
Alta Loma 16 km S 563m alt. 36 minutes ago	19°C	Dry	Calm (3 kph at 33).
Alta Loma 16 km S 548m alt. 1 hour ago	20°C	Dry	Calm (0 kph at 138).
Upland Cable Airport (California) 19 km S 440m alt. 1 hour ago	22°C	Dry and partly cloudy.	Light winds from the NNW (9 kph at 340).	16 km Low: few Mid: scattered High: broken
La Vern / rackett-Field Airport 24 km S 207m alt. 2 hours ago	22°C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: few Mid: overcast
Summit Terrace wx 24 km ENE 1200m alt. 42 minutes ago	16°C	Dry	Calm (0 kph at 239).
Pomona wx 26 km S 255m alt. 1 hour ago	21°C	Dry	Calm (0 kph at 224).
Ontario Airport 27 km SSE 715m alt. 2 hours ago	22°C	Light rain .	Light winds from the N (7 kph at 10).	16 km Low: few Mid: overcast
Diamond Bar wx 31 km S 200m alt. 1 hour ago	20°C	Dry	Calm (0 kph at 196).

* 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.