Extended 5-day forecasts, Castro Valley (CA)
This is the extended 5 day forecast for Castro Valley. The forecast is updated every 3 hours and shows temperature, weather condition, wind direction and speed, chance of precipitation.Get more details in the extended 10 day weather forecast for Castro Valley. Check out our December climate page to see if the current temperatures in Castro Valley is typical for this time of year.
HOURLY
Temperature
Feels like
Precipitation
Chance of rain
Wind direction
Wind speed
00:00
8°C
7°C
0 mm
2%
W 
2 m/s
01:00
8°C
7°C
0 mm
2%
NW
2 m/s
02:00
8°C
7°C
0 mm
2%
NW
2 m/s
03:00
8°C
7°C
0 mm
2%
N
2 m/s
04:00
8°C
8°C
0 mm
2%
N
1 m/s
05:00
8°C
8°C
0 mm
2%
N
1 m/s
06:00
8°C
8°C
0 mm
2%
N
1 m/s
07:00
7°C
7°C
0 mm
2%
NE
1 m/s
08:00
8°C
7°C
0 mm
2%
E
1 m/s
09:00
9°C
8°C
0 mm
2%
E
2 m/s
10:00
11°C
11°C
0 mm
2%
S
2 m/s
11:00
12°C
12°C
0 mm
2%
S
2 m/s
12:00
12°C
12°C
0 mm
2%
SW
2 m/s
13:00
12°C
12°C
0 mm
2%
SW
2 m/s
14:00
13°C
13°C
0 mm
2%
SW
2 m/s
15:00
13°C
13°C
0 mm
2%
SW
2 m/s
16:00
13°C
13°C
0 mm
2%
W
3 m/s
17:00
13°C
13°C
0 mm
2%
S
2 m/s
18:00
12°C
12°C
0 mm
2%
SW
2 m/s
19:00
12°C
12°C
0 mm
2%
S
2 m/s
20:00
11°C
11°C
0 mm
2%
SE
2 m/s
21:00
11°C
11°C
0 mm
2%
SE
2 m/s
22:00
11°C
11°C
0 mm
2%
SE
2 m/s
23:00
11°C
11°C
0 mm
8%
SE
2 m/s
8°C
7°C
0 mm
2%
W
2 m/s
01:00
8°C
7°C
0 mm
2%
NW
2 m/s
02:00
8°C
7°C
0 mm
2%
NW
2 m/s
03:00
8°C
7°C
0 mm
2%
N
2 m/s
04:00
8°C
8°C
0 mm
2%
N
1 m/s
05:00
8°C
8°C
0 mm
2%
N
1 m/s
06:00
8°C
8°C
0 mm
2%
N
1 m/s
07:00
7°C
7°C
0 mm
2%
NE
1 m/s
08:00
8°C
7°C
0 mm
2%
E
1 m/s
09:00
9°C
8°C
0 mm
2%
E
2 m/s
10:00
11°C
11°C
0 mm
2%
S
2 m/s
11:00
12°C
12°C
0 mm
2%
S
2 m/s
12:00
12°C
12°C
0 mm
2%
SW
2 m/s
13:00
12°C
12°C
0 mm
2%
SW
2 m/s
14:00
13°C
13°C
0 mm
2%
SW
2 m/s
15:00
13°C
13°C
0 mm
2%
SW
2 m/s
16:00
13°C
13°C
0 mm
2%
W
3 m/s
17:00
13°C
13°C
0 mm
2%
S
2 m/s
18:00
12°C
12°C
0 mm
2%
SW
2 m/s
19:00
12°C
12°C
0 mm
2%
S
2 m/s
20:00
11°C
11°C
0 mm
2%
SE
2 m/s
21:00
11°C
11°C
0 mm
2%
SE
2 m/s
22:00
11°C
11°C
0 mm
2%
SE
2 m/s
23:00
11°C
11°C
0 mm
8%
SE
2 m/s
Friday 27 Dec
Temperature
Feels like
Precipitation
Chance of rain
Humidity
Wind direction
Wind speed
Temp
Feels
Rain
Chance
Humidity
Wind
Speed
night
14°C
14°C
9.1 mm
96%
82%
SE
5 m/s
14°C
14°C
9.1 mm
96%
82%
SE
5 m/s
morning
15°C
15°C
8.1 mm
87%
84%
SW
3 m/s
15°C
15°C
8.1 mm
87%
84%
SW
3 m/s
afternoon
17°C
17°C
0.5 mm
60%
74%
W
3 m/s
17°C
17°C
0.5 mm
60%
74%
W
3 m/s
evening
15°C
15°C
0 mm
74%
79%
SE
2 m/s
15°C
15°C
0 mm
74%
79%
SE
2 m/s
Saturday 28 Dec
Temperature
Feels like
Precipitation
Chance of rain
Humidity
Wind direction
Wind speed
Temp
Feels
Rain
Chance
Humidity
Wind
Speed
night
14°C
14°C
1.9 mm
78%
82%
S
2 m/s
14°C
14°C
1.9 mm
78%
82%
S
2 m/s
morning
16°C
16°C
0.9 mm
56%
82%
S
2 m/s
16°C
16°C
0.9 mm
56%
82%
S
2 m/s
afternoon
17°C
17°C
0.9 mm
60%
78%
W
3 m/s
17°C
17°C
0.9 mm
60%
78%
W
3 m/s
evening
15°C
15°C
0.1 mm
25%
82%
W
2 m/s
15°C
15°C
0.1 mm
25%
82%
W
2 m/s
Sunday 29 Dec
Temperature
Feels like
Precipitation
Chance of rain
Humidity
Wind direction
Wind speed
Temp
Feels
Rain
Chance
Humidity
Wind
Speed
night
14°C
14°C
0 mm
31%
83%
SE
3 m/s
14°C
14°C
0 mm
31%
83%
SE
3 m/s
morning
15°C
15°C
7.1 mm
76%
84%
S
4 m/s
15°C
15°C
7.1 mm
76%
84%
S
4 m/s
afternoon
15°C
15°C
2.2 mm
78%
72%
W
6 m/s
15°C
15°C
2.2 mm
78%
72%
W
6 m/s
evening
12°C
12°C
0 mm
10%
72%
W
3 m/s
12°C
12°C
0 mm
10%
72%
W
3 m/s
