– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 9 pm Mon 19 Jan Local Time
Updates in:
hr min s
Update imminent

Issued: 9 pm Mon 19 Jan Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Very mild (max 14°C on Mon night, min 8°C on Wed night). Wind will be generally light.										Days 5–7 Weather Summary Light rain (total 2mm), mostly falling on Thu night. Mild temperatures (max 9°C on Fri morning, min 6°C on Fri night). Wind will be generally light.
		Tuesday 20			Wednesday 21			Thursday 22			Friday 23			Saturday 24			Sunday 25
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	cloudy	cloudy	some clouds	rain shwrs	rain shwrs	rain shwrs	rain shwrs	rain shwrs	some clouds	some clouds	clear	clear	clear	clear	some clouds
km/h	NNE	NE	E	SSW	S	SSE	SSW	SSW	S	ESE	NE	NW	WSW	N	NNE	NNE	NE	NE	N
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	0.2	0.3	1.4	0.4	0.4	—	—	—	—	—	—	—
max °C	14	14	14	13	12	11	10	9	8	7	9	9	7	8	9	7	9	9	9
min °C	13	14	13	12	12	10	8	8	8	7	8	8	6	7	8	6	7	8	9
chill °C	12	14	13	12	12	10	7	6	6	7	8	8	6	6	4	2	4	7	8

Freezing level m	3700	3800	3800	3850	3750	3600	2850	2650	2650	2500	2500	2600	2600	2500	2500	2450	2900	3100	3250
Cloud base (m)	9400	9450		8950	5950	6050	2850	2650	2900	3300	2450	2550							6150

	—	6:54	—	—	6:54	—	—	6:52	—	—	6:52	—	—	6:52	—	—	6:52	—	—
	—	—	5:07	—	—	5:08	—	—	5:09	—	—	5:10	—	—	5:12	—	—	5:13	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Very mild (max 14°C on Mon night, min 8°C on Wed night). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Light rain (total 2mm), mostly falling on Thu night. Mild temperatures (max 9°C on Fri morning, min 6°C on Fri night). Wind will be generally light.

This table gives the weather forecast for Mount San Antonio at the specific elevation of 1500 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	14° C	Clear	Calm (0 kph at 0).	16 km
Ontario Airport 27 km SSE 715m alt. 2 hours ago	11° C	Clear	Wind obs. (6 kph from 10 degs) was rejected.	16 km
Crestline - CSS 31 km E 1615m alt. 1 hour ago	8° C	-	Calm (0 kph at 0).
AJX - CSS 32 km ESE 519m alt. 2 hours ago		-	Wind obs. (91 kph from 35 degs) was rejected.
Marshall Peak - CSS 33 km ESE 1211m alt. 1 hour ago	13° C	-	Near gales from the NE (54 kph at 50).
Chino Airport 34 km S 218m alt. 2 hours ago	11° C	Clear	Wind obs. (9 kph from 20 degs) was rejected.	16 km
Mount Wilson Airport 40 km SW 1311m alt. 2 hours ago		-	Wind obs. (6 kph from 240 degs) was rejected.	0.0 km
Victorville Airport 41 km NE 880m alt. 2 hours ago	4° C	Clear	Wind obs. (13 kph from 150 degs) was rejected.	16 km
Riverside Airport 42 km SSE 661m alt. 2 hours ago	13° C	Clear	Light winds from the NE (7 kph at 50).	16 km
Corona Municipal Airport (California) 43 km S 163m alt. 2 hours ago	17° C	Clear	Wind obs. (17 kph from 150 degs) was rejected.	16 km

* 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.