– Lat/Long: 34.29° N 117.65° W

Mount San Antonio Weather Forecast

San Gabriel Mountains · United States

Issued: 4 am Mon 12 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 am Mon 12 Oct Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–3 Weather Summary Light rain (total 3mm), mostly falling on Mon morning. Warm (max 24°C on Wed afternoon, min 11°C on Mon night). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Warm (max 27°C on Sat afternoon, min 20°C on Thu night). Wind will be generally light.
	Monday 12			Tuesday 13			Wednesday 14			Thursday 15			Friday 16			Saturday 17
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	rain shwrs	rain shwrs	rain shwrs	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)	850	900	1600
km/h	SSW	SSW	SW	N	NNE	NNE	NE	NE	NNE	NNE	NE	NNE	NE	NE	NNE	NE	NE	N
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	1.6	0.9	0.4	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	14	14	13	16	18	17	22	24	21	24	25	22	24	26	24	26	27	24
min °C	14	14	11	12	18	16	18	24	21	21	25	20	21	26	22	22	27	23
chill °C	13	13	11	12	18	16	18	24	21	21	25	20	21	26	22	22	27	23

Freezing level m	2600	2600	3800	3500	3300	3850	4050	4100	4200	4250	4200	4250	4150	4050	4000	3900	3950	4000

	6:52	—	—	6:54	—	—	6:54	—	—	6:54	—	—	6:56	—	—	6:56	—	—
	—	6:20	—	—	6:19	—	—	6:16	—	—	6:15	—	—	6:15	—	—	6:14	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Light rain (total 3mm), mostly falling on Mon morning. Warm (max 24°C on Wed afternoon, min 11°C on Mon night). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Mostly dry. Warm (max 27°C on Sat afternoon, min 20°C on Thu 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. 3 hours ago	8°C	-	Calm (0 kph at 311).
Wrightwood 7 km NNE 1828m alt. 2 hours ago	5°C	Dry	Calm (0 kph at 170).
Alta Loma 16 km S 563m alt. 2 hours ago	13°C	Dry	Calm (0 kph at 323).
Alta Loma 16 km S 548m alt. 2 hours ago	13°C	Dry	Calm (0 kph at 139).
Upland Cable Airport (California) 19 km S 440m alt. 2 hours ago	14°C	Dry and cloudy.	Light winds from the WSW (6 kph at 250).	14 km Low: scattered Mid: scattered High: overcast
La Verne wx 20 km S 335m alt. 3 hours ago	13°C	Dry	Calm (0 kph at 0).
Phelan wx 23 km NNE 1058m alt. 3 hours ago	9°C	Dry	Calm (2 kph at 9).
Summit Terrace wx 24 km ENE 1200m alt. 3 hours ago	9°C	Dry	Moderate winds from the S (23 kph at 188).
Pomona wx 26 km S 255m alt. 3 hours ago	14°C	Dry	Calm (0 kph at 2).
Ontario Airport 27 km SSE 715m alt. 2 hours ago	16°C	Dry and cloudy.	Calm (0 kph at 0).	13 km Low: scattered Mid: broken 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.