– Lat/Long: 34.29° N 117.65° W

Mount San Antonio Weather Forecast

San Gabriel Mountains · United States

Issued: 4 pm Wed 21 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 pm Wed 21 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 24mm), heaviest during Wed night. Warm (max 22°C on Wed afternoon, min 13°C on Thu night). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Warm (max 25°C on Mon afternoon, min 18°C on Sat night). Wind will be generally light.
	Wed 21		Thursday 22			Friday 23			Saturday 24			Sunday 25			Monday 26
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	rain shwrs	rain shwrs	rain shwrs	risk tstorm	rain shwrs	some clouds	rain shwrs	rain shwrs	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)	2400	850	1850	1900	900	1550	1800						9300	8550	8350	9600
km/h	S	SSW	SSW	SSW	S	S	WSW	NNE	NNE	NNE	NNE	NE	N	NNE	NE	NNE	NNE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	0.5	19	1.4	1.8	0.5	—	0.3	0.8	—	—	—	—	—	—	—	—	—
max °C	22	18	15	16	14	15	16	17	19	21	19	22	24	21	23	25	22
min °C	19	14	14	15	13	13	16	16	16	21	18	19	23	19	19	25	20
chill °C	19	13	13	14	12	13	16	16	16	21	18	19	23	19	19	25	20

Freezing level m	3300	3050	2600	2650	2800	3200	2800	3000	3300	3400	3500	3900	3900	4150	4200	4300	4400

	—	—	7:01	—	—	7:01	—	—	7:03	—	—	7:03	—	—	7:03	—	—
	6:08	—	—	6:07	—	—	6:07	—	—	6:05	—	—	6:04	—	—	6:02	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Heavy rain (total 24mm), heaviest during Wed night. Warm (max 22°C on Wed afternoon, min 13°C on Thu night). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Mostly dry. Warm (max 25°C on Mon afternoon, min 18°C on Sat 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
Upland Cable Airport (California) 19 km S 440m alt. 2 hours ago	18°C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: broken Mid: overcast
La Vern / rackett-Field Airport 24 km S 207m alt. 2 hours ago	18°C	Moderate rain .	Wind obs. (7 kph from 1 degs) was rejected.	3 km Low: scattered Mid: broken High: overcast
Ontario Airport 27 km SSE 715m alt. 2 hours ago	19°C	Light rain .	Light winds from the N (9 kph at 350).	14 km Low: scattered Mid: broken High: overcast
Chino Airport 34 km S 218m alt. 2 hours ago	18°C	Moderate rain .	Calm (0 kph at 0).	10 km Mid: few High: scattered
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Wind obs. (35 kph from 230 degs) was rejected.	0.0 km
Victorville Airport 41 km NE 880m alt. 2 hours ago	16°C	Light rain .	Light winds from the SE (17 kph at 140).	14 km Low: scattered Mid: broken High: overcast
San Bernardino 41 km ESE 405m alt. 2 hours ago	19°C	Dry	Calm (2 kph at 178).
Riverside Airport 42 km SSE 661m alt. 2 hours ago	19°C	Light rain .	Calm (0 kph at 0).	10 km Mid: broken High: broken
Corona Municipal Airport (California) 43 km S 163m alt. 2 hours ago	18°C	Light rain .	Calm (0 kph at 0).	14 km Low: few Mid: broken High: overcast
San Bernardino Airport 43 km ESE 407m alt. 2 hours ago	19°C	Moderate rain .	Wind obs. (6 kph from 290 degs) was rejected.	16 km Low: broken 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.