– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States
Issued: 9 pm Mon 15 Dec Local Time
Updates in:
hr min s
Update imminent

Issued: 9 pm Mon 15 Dec Local Time

Updates in:

hr min s

Update imminent

4 Mount San Antonio Elevations: 4 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Warm (max 26°C on Tue morning, min 19°C on Wed night). Wind will be generally light.										Days 5–7 Weather Summary Mostly dry. Warm (max 24°C on Fri morning, min 19°C on Fri night). Wind will be generally light.
		Tuesday 16			Wednesday 17			Thursday 18			Friday 19			Saturday 20			Sunday 21
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
km/h	N	NNW	W	NW	WNW	NW	N	NNE	W	W	SSW	SW	SSW	SSW	SSW	W	SSW	S	SSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	21	26	24	22	25	23	19	26	25	23	24	22	20	23	21	20	23	22	20
min°C	21	24	23	20	24	21	19	23	23	21	23	21	19	22	20	20	22	21	19
chill°C	21	24	23	20	24	21	19	23	23	21	23	21	19	22	20	20	22	21	19

Freezing level (m)	4300	4400	4400	4450	4350	4500	4650	4600	4600	4550	4400	4250	4250	4200	4150	4050	4000	4050	4050
Cloud base (m)	8850		8300	9500	8900	9550							9150	9050	9050	8300	8500	9000	9200

	—	6:50	—	—	6:50	—	—	6:50	—	—	6:50	—	—	6:52	—	—	6:52	—	—
	—	—	4:42	—	—	4:42	—	—	4:43	—	—	4:43	—	—	4:44	—	—	4:44	—

Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Warm (max 26°C on Tue morning, min 19°C on Wed night). Wind will be generally light.

Mount San Antonio Weather (Days 3-6):

Mostly dry. Warm (max 24°C on Fri morning, min 19°C on Fri 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 5 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Ontario Airport 27 km SSE 715m alt. 2 hours ago	14° C	-	Light winds from the N (6 kph at 1).	16 km Low: few
Crestline - CSS 31 km E 1615m alt. 1 hour ago	12° C	-	Calm (0 kph at 0).
AJX - CSS 32 km ESE 519m alt. 2 hours ago	21° C	-	Strong winds from the N (46 kph at 354).
Marshall Peak - CSS 33 km ESE 1211m alt. 1 hour ago	16° C	-	Moderate winds from the ENE (26 kph at 75).
Chino Airport 34 km S 218m alt. 1 hour ago	10° C	-	Calm (0 kph at 0).	0.0 km
Lake Arrowhead 41 km E 1619m alt. 1 hour ago		-	Calm (0 kph at 252).
Riverside Airport 42 km SSE 661m alt. 2 hours ago	13° C	Haze -.	Calm (0 kph at 0).	10 km
San Bernardino Airport 43 km ESE 407m alt. 1 hour ago	12° C	Clear	Calm (0 kph at 0).	16 km
Placentia wx 48 km S 70m alt. 48 minutes ago	11° C	Dry	Calm (2 kph at 57).
Palmdale Airport 55 km WNW 714m alt. 2 hours ago	6° C	Clear	Wind obs. (9 kph from 170 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.