Extended 10-day forecasts, Castro Valley (CA)
Hourly detail for the next 48 hours, six-hourly segments for the rest of the week.
This is the 10-day extended forecast for Castro Valley, the United States of America. The forecast is updated every three hours and displays the temperature, weather conditions, wind direction and speed, as well as the chance of precipitation.
Check out our July climate page to see if the current temperatures in Castro Valley is typical for this time of year.
Today · Wednesday 22 Jul
Hour by hour
| Time | Weather | Temp | Precip | Humidity | Wind |
|---|---|---|---|---|---|
| 20:00 |
|
17°C (63°F) | 0 mm (0 in) | 80% | W 5 m/s (10 knots) |
| 21:00 |
|
16°C (61°F) | 0 mm (0 in) | 86% | W 4 m/s (8 knots) |
| 22:00 |
|
15°C (59°F) | 0 mm (0 in) | 90% | W 3 m/s (6 knots) |
| 23:00 |
|
15°C (59°F) | 0 mm (0 in) | 92% | W 2 m/s (4 knots) |
20:00
Clear skies
80% · W 5 m/s (10 knots)
17°C (63°F)
0 mm (0 in)
21:00
Clear skies
86% · W 4 m/s (8 knots)
16°C (61°F)
0 mm (0 in)
22:00
Mostly clear
90% · W 3 m/s (6 knots)
15°C (59°F)
0 mm (0 in)
23:00
Mostly clear
92% · W 2 m/s (4 knots)
15°C (59°F)
0 mm (0 in)
Tomorrow · Thursday 23 Jul
Hour by hour
| Time | Weather | Temp | Precip | Humidity | Wind |
|---|---|---|---|---|---|
| 00:00 |
|
15°C (59°F) | 0 mm (0 in) | 93% | SW 2 m/s (4 knots) |
| 01:00 |
|
15°C (59°F) | 0 mm (0 in) | 94% | SW 2 m/s (4 knots) |
| 02:00 |
|
15°C (59°F) | 0 mm (0 in) | 95% | SW 2 m/s (4 knots) |
| 03:00 |
|
14°C (57°F) | 0 mm (0 in) | 97% | SW 2 m/s (4 knots) |
| 04:00 |
|
14°C (57°F) | 0 mm (0 in) | 98% | W 2 m/s (4 knots) |
| 05:00 |
|
14°C (57°F) | 0 mm (0 in) | 99% | W 2 m/s (4 knots) |
| 06:00 |
|
14°C (57°F) | 0 mm (0 in) | 99% | SW 2 m/s (4 knots) |
| 07:00 |
|
14°C (57°F) | 0 mm (0 in) | 98% | SW 2 m/s (4 knots) |
| 08:00 |
|
14°C (57°F) | 0 mm (0 in) | 95% | SW 2 m/s (4 knots) |
| 09:00 |
|
14°C (57°F) | 0 mm (0 in) | 92% | SW 2 m/s (4 knots) |
| 10:00 |
|
16°C (61°F) | 0 mm (0 in) | 84% | W 3 m/s (6 knots) |
| 11:00 |
|
17°C (63°F) | 0 mm (0 in) | 74% | W 3 m/s (6 knots) |
| 12:00 |
|
19°C (66°F) | 0 mm (0 in) | 69% | W 4 m/s (8 knots) |
| 13:00 |
|
19°C (66°F) | 0 mm (0 in) | 65% | W 5 m/s (10 knots) |
| 14:00 |
|
20°C (68°F) | 0 mm (0 in) | 62% | W 6 m/s (12 knots) |
| 15:00 |
|
20°C (68°F) | 0 mm (0 in) | 62% | W 6 m/s (12 knots) |
| 16:00 |
|
19°C (66°F) | 0 mm (0 in) | 64% | W 6 m/s (12 knots) |
| 17:00 |
|
18°C (64°F) | 0 mm (0 in) | 68% | W 6 m/s (12 knots) |
| 18:00 |
|
17°C (63°F) | 0 mm (0 in) | 73% | W 6 m/s (12 knots) |
| 19:00 |
|
16°C (61°F) | 0 mm (0 in) | 79% | W 5 m/s (10 knots) |
| 20:00 |
|
15°C (59°F) | 0 mm (0 in) | 87% | W 5 m/s (10 knots) |
| 21:00 |
|
14°C (57°F) | 0 mm (0 in) | 90% | W 4 m/s (8 knots) |
| 22:00 |
|
14°C (57°F) | 0 mm (0 in) | 92% | SW 3 m/s (6 knots) |
| 23:00 |
|
14°C (57°F) | 0 mm (0 in) | 92% | SW 3 m/s (6 knots) |
00:00
Mostly clear
93% · SW 2 m/s (4 knots)
15°C (59°F)
0 mm (0 in)
01:00
Partly cloudy
94% · SW 2 m/s (4 knots)
15°C (59°F)
0 mm (0 in)
02:00
Cloudy
95% · SW 2 m/s (4 knots)
15°C (59°F)
0 mm (0 in)
03:00
Cloudy
97% · SW 2 m/s (4 knots)
14°C (57°F)
0 mm (0 in)
04:00
Cloudy
98% · W 2 m/s (4 knots)
14°C (57°F)
0 mm (0 in)
05:00
Fog
99% · W 2 m/s (4 knots)
14°C (57°F)
0 mm (0 in)
06:00
Fog
99% · SW 2 m/s (4 knots)
14°C (57°F)
0 mm (0 in)
07:00
Fog
98% · SW 2 m/s (4 knots)
14°C (57°F)
0 mm (0 in)
08:00
Cloudy
95% · SW 2 m/s (4 knots)
14°C (57°F)
0 mm (0 in)
09:00
Cloudy
92% · SW 2 m/s (4 knots)
14°C (57°F)
0 mm (0 in)
10:00
Cloudy
84% · W 3 m/s (6 knots)
16°C (61°F)
0 mm (0 in)
11:00
Partly cloudy
74% · W 3 m/s (6 knots)
17°C (63°F)
0 mm (0 in)
12:00
Mostly sunny
69% · W 4 m/s (8 knots)
19°C (66°F)
0 mm (0 in)
13:00
Clear skies
65% · W 5 m/s (10 knots)
19°C (66°F)
0 mm (0 in)
14:00
Clear skies
62% · W 6 m/s (12 knots)
20°C (68°F)
0 mm (0 in)
15:00
Clear skies
62% · W 6 m/s (12 knots)
20°C (68°F)
0 mm (0 in)
16:00
Clear skies
64% · W 6 m/s (12 knots)
19°C (66°F)
0 mm (0 in)
17:00
Clear skies
68% · W 6 m/s (12 knots)
18°C (64°F)
0 mm (0 in)
18:00
Mostly sunny
73% · W 6 m/s (12 knots)
17°C (63°F)
0 mm (0 in)
19:00
Mostly sunny
79% · W 5 m/s (10 knots)
16°C (61°F)
0 mm (0 in)
20:00
Partly cloudy
87% · W 5 m/s (10 knots)
15°C (59°F)
0 mm (0 in)
21:00
Cloudy
90% · W 4 m/s (8 knots)
14°C (57°F)
0 mm (0 in)
22:00
Cloudy
92% · SW 3 m/s (6 knots)
14°C (57°F)
0 mm (0 in)
23:00
Cloudy
92% · SW 3 m/s (6 knots)
14°C (57°F)
0 mm (0 in)
Next 7 days
Six-hour segments
Day
Night
23:00
Morning
05:00
Afternoon
11:00
Evening
17:00
Friday
24 Jul
14°C (57°F)
0.1 mm (0 in)
Fog
92% · SW 3 m/s (6 knots)
13°C (55°F)
0.1 mm (0 in)
Cloudy
98% · SW 3 m/s (6 knots)
16°C (61°F)
0 mm (0 in)
Clear skies
72% · SW 5 m/s (10 knots)
18°C (64°F)
0 mm (0 in)
Partly cloudy
70% · W 6 m/s (12 knots)
Fri
24 Jul
Saturday
25 Jul
14°C (57°F)
0 mm (0 in)
Cloudy
92% · SW 3 m/s (6 knots)
13°C (55°F)
0.1 mm (0 in)
Partly cloudy
96% · SW 4 m/s (8 knots)
18°C (64°F)
0 mm (0 in)
Clear skies
69% · SW 4 m/s (8 knots)
20°C (68°F)
0 mm (0 in)
Clear skies
61% · W 4 m/s (8 knots)
Sat
25 Jul
Sunday
26 Jul
15°C (59°F)
0 mm (0 in)
Clear skies
90% · S 2 m/s (4 knots)
13°C (55°F)
0.1 mm (0 in)
Cloudy
99% · SW 2 m/s (4 knots)
16°C (61°F)
0 mm (0 in)
Cloudy
77% · SW 3 m/s (6 knots)
19°C (66°F)
0 mm (0 in)
Clear skies
66% · W 4 m/s (8 knots)
Sun
26 Jul
Monday
27 Jul
14°C (57°F)
0 mm (0 in)
Partly cloudy
91% · SW 3 m/s (6 knots)
13°C (55°F)
0 mm (0 in)
Cloudy
95% · S 2 m/s (4 knots)
17°C (63°F)
0 mm (0 in)
Partly cloudy
71% · SW 3 m/s (6 knots)
18°C (64°F)
0 mm (0 in)
Clear skies
65% · W 5 m/s (10 knots)
Mon
27 Jul
Tuesday
28 Jul
14°C (57°F)
0 mm (0 in)
Mostly clear
91% · S 2 m/s (4 knots)
13°C (55°F)
0 mm (0 in)
Cloudy
96% · S 2 m/s (4 knots)
19°C (66°F)
0 mm (0 in)
Clear skies
64% · SW 2 m/s (4 knots)
20°C (68°F)
0 mm (0 in)
Clear skies
62% · SW 4 m/s (8 knots)
Tue
28 Jul
Wednesday
29 Jul
15°C (59°F)
0 mm (0 in)
Mostly clear
88% · S 3 m/s (6 knots)
13°C (55°F)
0 mm (0 in)
Partly cloudy
95% · S 2 m/s (4 knots)
20°C (68°F)
0 mm (0 in)
Clear skies
60% · SW 2 m/s (4 knots)
21°C (70°F)
0 mm (0 in)
Clear skies
56% · SW 3 m/s (6 knots)
Wed
29 Jul
Thursday
30 Jul
15°C (59°F)
0 mm (0 in)
Clear skies
87% · S 2 m/s (4 knots)
13°C (55°F)
0 mm (0 in)
Cloudy
95% · S 2 m/s (4 knots)
18°C (64°F)
0 mm (0 in)
Mostly sunny
69% · SW 2 m/s (4 knots)
19°C (66°F)
0 mm (0 in)
Clear skies
62% · W 3 m/s (6 knots)
Thu
30 Jul
Data from MET Norway.
Prefer the quick-glance version? See the 10-day summary.
Castro Valley weather by month
Browse monthly averages for Castro Valley: climate by month with temperature, rainfall and sunshine.
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