– Lat/Long: 34.29° N 117.65° W

Mount San Antonio Weather Forecast

San Gabriel Mountains · United States

Issued: 4 am Fri 09 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 am Fri 09 Oct Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–3 Weather Summary Moderate rain (total 16mm), heaviest on Sun morning. Warm (max 30°C on Fri morning, min 14°C on Sun night). Wind will be generally light.									Days 4–6 Weather Summary Moderate rain (total 11mm), heaviest on Tue afternoon. Warm (max 22°C on Wed afternoon, min 13°C on Mon morning). Wind will be generally light.
	Friday 9			Saturday 10			Sunday 11			Monday 12			Tuesday 13			Wednesday 14
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	cloudy	rain shwrs	rain shwrs	mod. rain	rain shwrs	rain shwrs	rain shwrs	rain shwrs	rain shwrs	rain shwrs	rain shwrs	rain shwrs	clear	clear	clear
Cloud base (m)			5800	5400	3250	2050	1750	1450	850	900	1700	1650	2150	1700	2500
km/h	SSW	SSW	SSW	S	SW	NNE	SSW	SSW	SSW	S	S	ESE	S	W	WNW	WSW	SW	WNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	0.5	0.9	8	2	4	1.8	2	0.5	2	4	0.9	—	—	—
max °C	30	30	26	26	26	23	18	15	14	14	15	13	15	16	16	20	22	19
min °C	27	29	23	23	24	19	16	15	14	13	14	13	13	15	15	17	21	18
chill °C	27	29	23	23	24	19	15	14	13	12	13	12	13	15	15	17	21	18

Freezing level m	4450	4500	4300	4150	4100	4050	3500	3250	2800	2500	2550	2400	2550	2700	3100	3550	3900	4050

	6:50	—	—	6:50	—	—	6:52	—	—	6:52	—	—	6:54	—	—	6:54	—	—
	—	6:23	—	—	6:22	—	—	6:21	—	—	6:20	—	—	6:19	—	—	6:16	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Moderate rain (total 16mm), heaviest on Sun morning. Warm (max 30°C on Fri morning, min 14°C on Sun night). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Moderate rain (total 11mm), heaviest on Tue afternoon. Warm (max 22°C on Wed afternoon, min 13°C on Mon morning). 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. 56 minutes ago	18°C	-	Calm (0 kph at 0).
Wrightwood 7 km NNE 1828m alt. 1 hour ago	17°C	Dry	Calm (0 kph at 176).
Alta Loma 16 km S 563m alt. 1 hour ago	20°C	Dry	Calm (2 kph at 337).
Alta Loma 16 km S 548m alt. 1 hour ago	20°C	Dry	Calm (0 kph at 221).
Upland Cable Airport (California) 19 km S 440m alt. 2 hours ago	23°C	-	Calm (0 kph at 0).	16 km
La Verne wx 20 km S 335m alt. 47 minutes ago	20°C	Dry	Calm (0 kph at 0).
Phelan wx 23 km NNE 1058m alt. 40 minutes ago	18°C	Dry	Calm (2 kph at 316).
Summit Terrace wx 24 km ENE 1200m alt. 1 hour ago	19°C	Dry	Wind obs. (11 kph from 215 degs) was rejected.
Pomona wx 26 km S 255m alt. 40 minutes ago	18°C	Dry	Calm (0 kph at 9).
Ontario Airport 27 km SSE 715m alt. 3 hours ago	23°C	-	Calm (0 kph at 0).	16 km Low: few

* 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.