Mountain resort image
– Lat/Long: 37.35° N 121.63° W

Mount Hamilton
Weather Forecast, United States

Issued: 9 pm Sun 21 Dec Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Heavy rain (total 31mm), heaviest during Tue night. Very mild (max 10°C on Mon morning, min 4°C on Tue night). Winds increasing (moderate winds from the S on Mon afternoon, stormy winds from the S by Tue night).

Days 5–7 Weather Summary

Heavy rain (total 68mm), heaviest during Wed night. Later becoming colder with a dusting of snow on Thu morning. Mild temperatures (max 5°C on Wed night, min 1°C on Fri morning). Winds decreasing (severe gales from the SSW on Wed night, calm by Fri night).

Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light rain
mod rain
light rain
cloud
rain showers
cloud
rain showers
rain showers
rain showers
rain showers
light snow
light snow
heavy rain
snow showers
cloud
rain showers
rain showers
rain showers
clear
light rain
mod. rain
light rain
cloudy
rain shwrs
cloudy
rain shwrs
rain shwrs
rain shwrs
rain shwrs
light snow
light snow
heavy rain
snow shwrs
cloudy
rain shwrs
rain shwrs
rain shwrs
clear
 km/h
35
SW
35
SW
20
SSW
25
S
35
S
60
SSE
95
S
35
SSE
70
S
80
S
75
SSW
60
SSW
50
SSW
50
SW
35
SW
10
SW
5
ENE
10
NE
10
NNE
1
1
1
2
6
0.3
0.1
21
0.2
1.7
24
1.5
1.5
28
13
0.5
0.2
0.1
max °C
9
10
9
9
6
7
8
6
5
5
2
2
3
2
2
2
2
3
4
min °C
9
10
9
7
6
6
4
5
5
3
2
2
3
1
2
2
2
2
3
5
6
6
3
1
0
-2
0
-2
-6
-7
-6
-4
-7
-4
-2
0
-1
0
3150
2950
2900
3100
2900
2600
2550
2050
2050
1950
1600
1550
1750
1600
1550
1600
1550
1600
1950
Cloud base (m)
500
400
750
500
550
750
250
350
700
2300
400
550
300
300
500
400
900
650
Sea lvl1000m2000m3000m4000m5000m
9109867665422322223412141412131311121110888887876
Sunrise
7:16
7:18
7:18
7:18
7:18
7:18
Sunset
4:52
4:52
4:53
4:53
4:54
4:54

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Mount Hamilton Weather (Days 0-3):

The weather forecast for Mount Hamilton is: Heavy rain (total 31mm), heaviest during Tue night. Very mild (max 10°C on Mon morning, min 4°C on Tue night). Winds increasing (moderate winds from the S on Mon afternoon, stormy winds from the S by Tue night).

Mount Hamilton Weather (Days 3-6):

Heavy rain (total 68mm), heaviest during Wed night. Later becoming colder with a dusting of snow on Thu morning. Mild temperatures (max 5°C on Wed night, min 1°C on Fri morning). Winds decreasing (severe gales from the SSW on Wed night, calm by Fri night).

This table gives the weather forecast for Mount Hamilton at the specific elevation of 1283 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Mount Hamilton. 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 StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
13 km SW
118m alt.
43 minutes ago
16° C
Dry
2
Calm
(2 kph at 135).
14
15 km SW
20m alt.
49 minutes ago
16° C
Dry
0
Calm
(0 kph at 0).
8
16 km WSW
176m alt.
1 hour ago
17° C
Dry
21
Moderate winds from the SSE
(21 kph at 151).
32
18 km WSW
160m alt.
1 hour ago
17° C
Dry
0
Calm
(0 kph at —).
2
22 km SW
60m alt.
2 hours ago
16° C
Dry
3
Calm
(3 kph at 160).
18
22 km SSW
46m alt.
1 hour ago
14° C
Dry
2
Calm
(2 kph at 158).
3
23 km S
118m alt.
2 hours ago
Dry
24 km SSW
68m alt.
2 hours ago
16° C
Dry
0
Calm
(0 kph at 180).
0
25 km SW
57m alt.
2 hours ago
16° C
-
3
Calm
(3 kph at 143).
San Jose Airport
25 km WSW
218m alt.
2 hours ago
17° C
partially cloudy
Dry and partly cloudy.
20
Moderate winds from the SE
(20 kph at 140).
16 km
Low: few
Mid: broken
High: broken

* 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.