– Lat/Long: 34.29° N 117.65° W

Mount San Antonio Weather Forecast

San Gabriel Mountains · United States

Issued: 10 pm Thu 08 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 pm Thu 08 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 Sun morning. Warm (max 30°C on Fri afternoon, min 15°C on Sun afternoon). Wind will be generally light.										Days 5–7 Weather Summary Moderate rain (total 11mm), heaviest on Mon afternoon. Warm (max 21°C on Wed afternoon, min 12°C on Mon night). Wind will be generally light.
		Friday 9			Saturday 10			Sunday 11			Monday 12			Tuesday 13
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	some clouds	light rain	light rain	heavy rain	rain shwrs	light rain	rain shwrs	rain shwrs	rain shwrs	rain shwrs	rain shwrs	rain shwrs
Cloud base (m)					2650	2650	2250	1400	1450	850	850	1550	1650	1700	1750	950
km/h	W	SSW	SSW	SSW	SSW	SW	NNE	SSW	SSW	S	S	SSW	SSW	SW	WSW	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	0.3	3	18	6	3	2	2	0.9	0.8	0.8	0.2
max °C	28	29	30	26	25	25	23	18	15	14	14	14	13	14	16	14
min °C	27	27	29	23	23	23	18	17	15	13	13	14	12	12	14	14
chill °C	27	27	29	23	23	23	18	16	14	12	12	13	12	12	13	14

Freezing level m	4650	4500	4550	4250	4100	3850	3900	3550	3200	2600	2500	2400	2300	2400	2600	3450

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

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Heavy rain (total 27mm), heaviest during Sun morning. Warm (max 30°C on Fri afternoon, min 15°C on Sun afternoon). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Moderate rain (total 11mm), heaviest on Mon afternoon. Warm (max 21°C on Wed afternoon, min 12°C on Mon 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. 1 hour ago	20°C	-	Calm (2 kph at 0).
Wrightwood 7 km NNE 1828m alt. 1 hour ago	17°C	Dry	Calm (0 kph at 173).
Alta Loma 16 km S 563m alt. 2 hours ago	24°C	Dry	Calm (3 kph at 343).
Alta Loma 16 km S 548m alt. 1 hour ago	23°C	Dry	Calm (0 kph at 159).
Upland Cable Airport (California) 19 km S 440m alt. 2 hours ago	25°C	-	Calm (0 kph at 0).	16 km
La Verne wx 20 km S 335m alt. 3 hours ago	22°C	Dry	Calm (0 kph at 0).
Phelan wx 23 km NNE 1058m alt. 3 hours ago	24°C	Dry	Calm (5 kph at 358).
Summit Terrace wx 24 km ENE 1200m alt. 2 hours ago	21°C	Dry	Light winds from the SSW (18 kph at 212).
Pomona wx 26 km S 255m alt. 3 hours ago	23°C	Dry	Calm (0 kph at 322).
Ontario Airport 27 km SSE 715m alt. 3 hours ago	28°C	Dry and partly cloudy.	Light winds from the WSW (7 kph at 240).	16 km Low: scattered

* 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.