sunday 27 september, 21:30

Clear

Clear, Precipitation probability 12%, Sunrise 07:01, Sunset 18:57, 27.09.2026

+20°

+11°

Sunrise 07:01

G/m activity 3

Precipitation probability 12%

Precipitation 0.0 mm

Wind 3.6 m/s

Pressure 1012 mb

Index UV 6

Feels like 11 °C

Sunset 18:57

Moon Waning Gibbous

Sunrise 07:01

Sunset 18:57

G/m activity 3

Moon Waning Gibbous

Weather through the day in Castro Valley

· The rest of today

  1. Clear

    Air temperature: +12°C

  2. Partly cloudy

    Air temperature: +12°C

All hours and weather details

Weather today in Castro Valley: hourly forecast

Today
27-09-2026
Clear
Clear
Partly cloudy
Tomorrow
28-09-2026
Partly cloudy
Partly cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Clear
Clear
Clear
Clear
Clear
Clear
Clear
Clear
Clear
Clear
Clear
Clear
Clear
Clear
Clear
Clear

Feels like, °C

+11°
+11°
+10°
+10°
+10°
+11°
+11°
+12°
+12°
+10°
+10°
+12°
+15°
+18°
+21°
+24°
+25°
+25°
+25°
+25°
+24°
+20°
+16°
+14°
+13°

Cloud cover, %

0%
1%
32%
52%
59%
64%
83%
82%
15%
2%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%

Precipitation, mm · Chance, %

0
12%
0
12%
0
15%
0
18%
0
19%
0
20%
0
23%
0
21%
0
10%
0
14%
0
14%
0
11%
0
5%
0
2%
0
1%
0
1%
0
0%
0
0%
0
0%
0
0%
0
1%
0
1%
0
4%
0
6%
0
7%

Wind, m/s

3.6 SW
3.6 SW
3.6 SW
4.2 SW
3.9 SW
3.6 SW
3.3 SW
2.8 SW
1.9 SW
1.4 S
1.4 S
1.1 SE
0.8 S
0.3 W
1.4 NW
1.9 NW
2.5 NW
3.6 W
3.6 W
3.6 W
3.6 W
2.2 W
1.9 SW
1.7 SW
1.7 SW

Humidity, %

87
86
87
87
87
86
85
81
80
91
92
84
66
49
38
33
29
28
29
30
38
46
61
70
74

Pressure, hPa

1012
1013
1013
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1012
1012
1011
1011
1010
1009
1009
1010
1010
1010
1010
Lower · 1009 Midpoint · 1011 Higher · 1013

Geomagnetic activity, Kp

2
21:00–00:00
2
00:00–03:00
2
03:00–06:00
2
06:00–09:00
1
09:00–12:00
1
12:00–15:00
2
15:00–18:00
2
18:00–21:00

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