Sunrise & Sunset Tomorrow in Castro Valley, United States 🇺🇸
Tomorrow in Castro Valley the sun rises at 07:20 and sets at 18:25. Right now Castro Valley loses roughly 2m 19s of daylight per day, near 16 minutes a week.
Tomorrow's Date: Mon, Oct 19, 2026
Sun Phase Tomorrow: Night
Sunrise Tomorrow: 07:20 ↑ 102.2° ESE
Sunset Tomorrow: 18:25 ↑ 257.6° WSW
Day Length Tomorrow: 11h 04m
Sun Direction Tomorrow: ENE
Sun Altitude Tomorrow: -41.51°
Sun Distance Tomorrow: 149.055 million km
* Note: Live sun position values (phase, direction, and altitude) reflect exactly where the sun will be at this current time, tomorrow.
Next Solstice: Monday, December 21, 2026 (December Solstice)
When Is Sunrise & Sunset in Castro Valley?
October 2026 Sunrise & Sunset Times in Castro Valley
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| Day | Sunrise/Sunset | Daylight | Astronomical Twilight | Nautical Twilight | Civil Twilight | Solar Noon | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sunrise | Sunset | Length | Diff. | Start | End | Start | End | Start | End | Time | Sun Dist. (Mil km) | |
| 1 |
07:04
↑
94° E
|
18:50
↑
266° W
|
11h 46m | -2m 23s | 05:36 | 20:18 | 06:07 | 19:47 | 06:37 | 19:17 | 12:58 | 149.78 |
| 2 |
07:05
↑
94° E
|
18:49
↑
266° W
|
11h 44m | -2m 23s | 05:37 | 20:16 | 06:08 | 19:46 | 06:38 | 19:16 | 12:57 | 149.74 |
| 3 |
07:06
↑
95° E
|
18:47
↑
265° W
|
11h 41m | -2m 23s | 05:38 | 20:15 | 06:09 | 19:44 | 06:39 | 19:14 | 12:57 | 149.69 |
| 4 |
07:06
↑
95° E
|
18:46
↑
265° W
|
11h 39m | -2m 23s | 05:39 | 20:13 | 06:10 | 19:43 | 06:40 | 19:13 | 12:57 | 149.65 |
| 5 |
07:07
↑
96° E
|
18:44
↑
264° W
|
11h 37m | -2m 23s | 05:40 | 20:12 | 06:10 | 19:41 | 06:41 | 19:11 | 12:56 | 149.61 |
| 6 |
07:08
↑
96° E
|
18:43
↑
264° W
|
11h 34m | -2m 23s | 05:41 | 20:10 | 06:11 | 19:40 | 06:42 | 19:10 | 12:56 | 149.57 |
| 7 |
07:09
↑
96° E
|
18:41
↑
263° W
|
11h 32m | -2m 22s | 05:42 | 20:09 | 06:12 | 19:38 | 06:42 | 19:08 | 12:56 | 149.53 |
| 8 |
07:10
↑
97° E
|
18:40
↑
263° W
|
11h 29m | -2m 22s | 05:43 | 20:07 | 06:13 | 19:37 | 06:43 | 19:07 | 12:56 | 149.48 |
| 9 |
07:11
↑
98° E
|
18:39
↑
262° W
|
11h 27m | -2m 22s | 05:44 | 20:06 | 06:14 | 19:35 | 06:44 | 19:05 | 12:55 | 149.44 |
| 10 |
07:12
↑
98° E
|
18:37
↑
262° W
|
11h 25m | -2m 21s | 05:45 | 20:04 | 06:15 | 19:34 | 06:45 | 19:04 | 12:55 | 149.40 |
| 11 |
07:13
↑
98° E
|
18:36
↑
261° W
|
11h 22m | -2m 21s | 05:45 | 20:03 | 06:16 | 19:33 | 06:46 | 19:02 | 12:55 | 149.36 |
| 12 |
07:14
↑
99° E
|
18:34
↑
261° W
|
11h 20m | -2m 21s | 05:46 | 20:01 | 06:17 | 19:31 | 06:47 | 19:01 | 12:54 | 149.31 |
| 13 |
07:15
↑
99° E
|
18:33
↑
260° W
|
11h 18m | -2m 20s | 05:47 | 20:00 | 06:18 | 19:30 | 06:48 | 19:00 | 12:54 | 149.27 |
| 14 |
07:16
↑
100° E
|
18:31
↑
260° W
|
11h 15m | -2m 20s | 05:48 | 19:59 | 06:18 | 19:28 | 06:49 | 18:58 | 12:54 | 149.23 |
| 15 |
07:17
↑
100° E
|
18:30
↑
259° W
|
11h 13m | -2m 20s | 05:49 | 19:57 | 06:19 | 19:27 | 06:50 | 18:57 | 12:54 | 149.18 |
| 16 |
07:18
↑
101° E
|
18:29
↑
259° W
|
11h 11m | -2m 19s | 05:50 | 19:56 | 06:20 | 19:26 | 06:51 | 18:56 | 12:54 | 149.14 |
| 17 |
07:18
↑
101° ESE
|
18:27
↑
258° WSW
|
11h 08m | -2m 19s | 05:51 | 19:55 | 06:21 | 19:24 | 06:51 | 18:54 | 12:53 | 149.10 |
| 18 |
07:19
↑
102° ESE
|
18:26
↑
258° WSW
|
11h 06m | -2m 18s | 05:52 | 19:53 | 06:22 | 19:23 | 06:52 | 18:53 | 12:53 | 149.06 |
| 19 |
07:20
↑
102° ESE
|
18:25
↑
258° WSW
|
11h 04m | -2m 18s | 05:53 | 19:52 | 06:23 | 19:22 | 06:53 | 18:52 | 12:53 | 149.01 |
| 20 |
07:21
↑
103° ESE
|
18:23
↑
257° WSW
|
11h 01m | -2m 17s | 05:54 | 19:51 | 06:24 | 19:21 | 06:54 | 18:50 | 12:53 | 148.97 |
| 21 |
07:22
↑
103° ESE
|
18:22
↑
257° WSW
|
10h 59m | -2m 16s | 05:54 | 19:50 | 06:25 | 19:19 | 06:55 | 18:49 | 12:53 | 148.93 |
| 22 |
07:23
↑
104° ESE
|
18:21
↑
256° WSW
|
10h 57m | -2m 16s | 05:55 | 19:49 | 06:26 | 19:18 | 06:56 | 18:48 | 12:52 | 148.89 |
| 23 |
07:24
↑
104° ESE
|
18:19
↑
256° WSW
|
10h 55m | -2m 15s | 05:56 | 19:47 | 06:27 | 19:17 | 06:57 | 18:47 | 12:52 | 148.84 |
| 24 |
07:25
↑
104° ESE
|
18:18
↑
255° WSW
|
10h 52m | -2m 14s | 05:57 | 19:46 | 06:28 | 19:16 | 06:58 | 18:45 | 12:52 | 148.80 |
| 25 |
07:26
↑
105° ESE
|
18:17
↑
255° WSW
|
10h 50m | -2m 14s | 05:58 | 19:45 | 06:28 | 19:15 | 06:59 | 18:44 | 12:52 | 148.76 |
| 26 |
07:27
↑
105° ESE
|
18:16
↑
254° WSW
|
10h 48m | -2m 13s | 05:59 | 19:44 | 06:29 | 19:14 | 07:00 | 18:43 | 12:52 | 148.72 |
| 27 |
07:28
↑
106° ESE
|
18:14
↑
254° WSW
|
10h 46m | -2m 12s | 06:00 | 19:43 | 06:30 | 19:12 | 07:01 | 18:42 | 12:52 | 148.68 |
| 28 |
07:29
↑
106° ESE
|
18:13
↑
254° WSW
|
10h 43m | -2m 11s | 06:01 | 19:42 | 06:31 | 19:11 | 07:02 | 18:41 | 12:52 | 148.64 |
| 29 |
07:30
↑
107° ESE
|
18:12
↑
253° WSW
|
10h 41m | -2m 10s | 06:02 | 19:41 | 06:32 | 19:10 | 07:03 | 18:40 | 12:52 | 148.60 |
| 30 |
07:31
↑
107° ESE
|
18:11
↑
253° WSW
|
10h 39m | -2m 09s | 06:03 | 19:40 | 06:33 | 19:09 | 07:04 | 18:39 | 12:51 | 148.56 |
| 31 |
07:32
↑
108° ESE
|
18:10
↑
252° WSW
|
10h 37m | -2m 08s | 06:04 | 19:39 | 06:34 | 19:08 | 07:05 | 18:38 | 12:51 | 148.52 |
|
All times are in local time for Castro Valley. Time is adjusted for Daylight Saving Time (DST) when applicable. Calculations account for atmospheric refraction and are based on the Gregorian calendar. Today's date is in the table. |
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In Castro Valley, the earliest sunrise of October is on October 01 and the latest sunset of October is on October 01.
2026 Sun Graph for Castro Valley
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Sun's Path on Selected Date in Castro Valley
Tomorrow's Sunrise & Sunset times in other cities in United States:
Browse Sunrise Times in United States by cities in alphabetical order:
Sunrise & Sunset times in United States ›
Is the Day Getting Longer or Shorter in Castro Valley?
Days in Castro Valley are currently getting shorter by about 2m 19s each day, roughly 16 minutes less daylight per week.
Golden Hour & Blue Hour in Castro Valley Today
| Morning | Evening | |
|---|---|---|
| Blue hour | 06:52-07:02 | 18:43-18:53 |
| Golden hour | 07:02-07:54 | 17:51-18:43 |
Castro Valley's Longest and Shortest Days
| Event | Date | Daylight |
|---|---|---|
| Longest day | June 22, 2026 | -10h 45m |
| Shortest day | December 21, 2026 | -15h 32m |
| Earliest sunrise | June 8, 2026 | 05:46 |
| Latest sunset | June 20, 2026 | 20:33 |
Qibla Direction & Distance to Mecca From Castro Valley
The same solar geometry that fixes sunrise and sunset in Castro Valley also fixes the Qibla: face 19deg (NNE) and the Kaaba in Mecca lies about 13,175 km ahead. Check the Qibla direction from Castro Valley on a live compass.
Understanding Twilight & the Golden Hour
After the sun drops below the horizon, the sky does not turn dark all at once. Civil twilight is the brightest stage, when there is still enough natural light for most outdoor activities. Nautical twilight follows, when the sea horizon becomes hard to make out. Astronomical twilight is the darkest stage, after which the sky is fully dark and the faintest stars appear. The same three stages occur in reverse before sunrise, as dawn.
Castro Valley sees its golden hour today around 07:02-07:54 and 17:51-18:43, framed by the blue hour at 06:52-07:02 and 18:43-18:53. As the sun's arc shifts with the seasons, these windows move with it.
Frequently Asked Questions about Sun in Castro Valley tomorrow
What time is sunrise in Castro Valley tomorrow?
Sunrise in Castro Valley tomorrow is at 07:20 local time.
What time is sunset in Castro Valley tomorrow?
Sunset in Castro Valley tomorrow is at 18:25 local time.
What time is solar noon in Castro Valley tomorrow?
Solar noon in Castro Valley — when the sun is at its highest point in the sky — is at 12:53 local time tomorrow.
When does civil twilight begin and end in Castro Valley?
In Castro Valley tomorrow: civil twilight begins at 06:53 (before sunrise) and ends at 18:52 (after sunset). Civil twilight is the brightest of the three twilight phases.
When does nautical twilight occur in Castro Valley?
Nautical twilight in Castro Valley tomorrow runs from 06:23 in the morning to 19:22 in the evening — the period when the horizon is still visible to sailors but stars are out.
When is the sky fully dark in Castro Valley for stargazing?
Astronomical twilight in Castro Valley ends at 19:52 in the evening and resumes at 05:53 in the morning — between those times the sky is fully dark, ideal for observing faint stars and deep-sky objects.
Where on the horizon does the sun rise and set in Castro Valley?
Tomorrow in Castro Valley, the sun rises at an azimuth of 102° and sets at 258° (measured clockwise from due north). The exact angle shifts slightly each day with the seasons.
