Mount San Antonio weather
– Lat/Long: 34.29° N 117.65° W

Mount San Antonio
Weather Forecast, United States

Issued: 3 pm Fri 20 Feb Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Freeze-thaw conditions (max 6°C on Sun night, min -4°C on Fri afternoon). Winds decreasing (fresh winds from the WNW on Fri afternoon, light winds from the SW by Sun afternoon).

Days 5–7 Weather Summary

Mostly dry. Mild temperatures (max 7°C on Mon night, min 4°C on Tue night). Winds decreasing (near gales from the W on Wed morning, light winds from the W by Thu morning).

Fri
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
some clouds
clear
some clouds
some clouds
clear
clear
clear
 km/h
35
WNW
20
WNW
20
SW
25
SW
30
SSW
20
SW
10
SW
15
SW
15
SW
20
W
35
WNW
50
W
50
W
50
W
60
W
25
WNW
25
NW
max °C
-3
-1
0
1
3
4
4
6
6
6
7
6
5
5
5
6
7
min °C
-4
-4
0
0
1
3
4
5
6
6
5
5
5
4
5
6
6
-10
-10
-5
-6
-4
-1
1
2
3
2
-2
-1
-1
-3
-2
2
2
2200
2150
3000
3150
3400
3600
3800
4000
4100
4150
4200
4100
4000
3900
3950
4050
4150
Cloud base (m)
2050
6500
9450
9250
8250
9300
4350
5800
5100
6700
6800
Sea lvl1000m2000m3000m4000m5000m
-4-3012446666655567-2-124567899999899102368911121314141516161314151587131413181716202120232219212119
Sunrise
6:28
6:26
6:26
6:24
6:24
Sunset
5:37
5:38
5:39
5:40
5:42
5:43

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Mount San Antonio Weather (Days 0-3):

The weather forecast for Mount San Antonio is: Mostly dry. Freeze-thaw conditions (max 6°C on Sun night, min -4°C on Fri afternoon). Winds decreasing (fresh winds from the WNW on Fri afternoon, light winds from the SW by Sun afternoon).

Mount San Antonio Weather (Days 3-6):

Mostly dry. Mild temperatures (max 7°C on Mon night, min 4°C on Tue night). Winds decreasing (near gales from the W on Wed morning, light winds from the W by Thu morning).

This table gives the weather forecast for Mount San Antonio at the specific elevation of 3068 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 StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
19 km S
440m alt.
2 hours ago
13° C
clear
-
0
Calm
(0 kph at 0).
16 km
Low: few
24 km S
207m alt.
3 hours ago
13° C
clear
Clear
9
Light winds from the W
(9 kph at 260).
16 km
27 km SSE
715m alt.
3 hours ago
14° C
partially cloudy
Dry and partly cloudy.
0
Calm
(0 kph at 0).
16 km
Low: few
Mid: broken
Crestline - CSS
31 km E
1615m alt.
2 hours ago
2° C
-
0
Calm
(0 kph at 0).
0
AJX - CSS
32 km ESE
519m alt.
2 hours ago
11° C
-
11
Light winds from the N
(11 kph at 354).
17
Marshall Peak - CSS
33 km ESE
1211m alt.
2 hours ago
4° C
-
Wind obs. (9 kph from 240 degs) was rejected.
Chino Airport
34 km S
218m alt.
3 hours ago
14° C
clear
-
0
Calm
(0 kph at 0).
16 km
Low: few
Mid: few
High: scattered
Mount Wilson Airport
40 km SW
1311m alt.
2 hours ago
clear
-
2
Calm
(2 kph at 270).
0.0 km
41 km NE
880m alt.
2 hours ago
10° C
clear
Clear
6
Light winds from the E
(6 kph at 90).
16 km
EL Monte Airport
42 km SSW
361m alt.
3 hours ago
16° C
clear
-
11
Light winds from the S
(11 kph at 190).
16 km
Low: few

* 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.

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