Forecast for Round Rock, Williamson, United States of America (30.51,-97.68)

  Est. Sky Quality:  18.66 Magnitude.  Class 7 Bortle.  3.7 mcd/m2 Brightness.  3527.63 μcd/m2 Artificial Brightness.

Generated: 10/07/25 17:51:06. Forecast: 10/07/25 to 16/07/25. Timezone: UTC-5.00

Annual Darkness Embed Forecast Center on Midday Center on Midnight
Thursday 10
Full Moon 100% Moon Rise 20:57 Moon Set 07:09
  • 18 OK
  • 19 OK
  • 20 Bad
  • 21 Good
  • 22 Good
  • 23 Good
  • 00 OK
  • 01 OK
  • 02 OK
  • 03 OK
  • 04 OK
  • 05 OK
  • 06 OK
  • 07 OK
  • 08 OK
  • 09 OK
  • 10 OK
  • 11 OK
  • 12 Bad
  • 13 Bad
  • 14 Bad
  • 15 Bad
  • 16 Bad
  • 17 Bad
Sun - Rise: 06:37, Set: 20:35, Transit: 13:36. Moon - Rise: 20:57, Set: 07:09. Civil Dark: 21:02 - 06:10. Nautical Dark: 21:35 - 05:37. Astro Dark: 22:11 - 05:02
Friday 11
Waning Gibbous 98% Moon Rise 21:40 Moon Set 08:13
  • 18 Bad
  • 19 OK
  • 20 Good
  • 21 Good
  • 22 Good
  • 23 Good
  • 00 OK
  • 01 OK
  • 02 OK
  • 03 Bad
  • 04 Bad
  • 05 Bad
  • 06 Bad
  • 07 OK
  • 08 Bad
  • 09 Bad
  • 10 Bad
  • 11 Bad
  • 12 Bad
  • 13 Bad
  • 14 Bad
  • 15 Bad
  • 16 Bad
  • 17 Bad
Sun - Rise: 06:37, Set: 20:35, Transit: 13:36. Moon - Rise: 21:40, Set: 08:13. Civil Dark: 21:02 - 06:10. Nautical Dark: 21:35 - 05:37. Astro Dark: 22:10 - 05:02
Saturday 12
Waning Gibbous 93% Moon Rise 22:17 Moon Set 09:17
  • 18 Bad
  • 19 Bad
  • 20 Bad
  • 21 Bad
  • 22 Bad
  • 23 Bad
  • 00 Bad
  • 01 Bad
  • 02 Bad
  • 03 Bad
  • 04 Bad
  • 05 Bad
  • 06 Bad
  • 07 Bad
  • 08 Bad
  • 09 Bad
  • 10 Bad
  • 11 Bad
  • 12 Bad
  • 13 Bad
  • 14 Bad
  • 15 Bad
  • 16 Bad
  • 17 Bad
Sun - Rise: 06:38, Set: 20:35, Transit: 13:36. Moon - Rise: 22:17, Set: 09:17. Civil Dark: 21:02 - 06:11. Nautical Dark: 21:35 - 05:38. Astro Dark: 22:10 - 05:03
Sunday 13
Waning Gibbous 86% Moon Rise 22:50 Moon Set 10:20
  • 18 Bad
  • 19 Bad
  • 20 Bad
  • 21 OK
  • 22 OK
  • 23 Bad
  • 00 Bad
  • 01 Bad
  • 02 Bad
  • 03 OK
  • 04 OK
  • 05 Bad
  • 06 Bad
  • 07 Bad
  • 08 Bad
  • 09 OK
  • 10 Bad
  • 11 Bad
  • 12 Bad
  • 13 Bad
  • 14 Bad
  • 15 Bad
  • 16 Bad
  • 17 Bad
Sun - Rise: 06:38, Set: 20:34, Transit: 13:36. Moon - Rise: 22:50, Set: 10:20. Civil Dark: 21:01 - 06:11. Nautical Dark: 21:34 - 05:39. Astro Dark: 22:09 - 05:04
Monday 14
Waning Gibbous 78% Moon Rise 23:21 Moon Set 11:22
  • 18 Bad
  • 19 Bad
  • 20 OK
  • 21 Good
  • 22 Good
  • 23 Good
  • 00 Good
  • 01 OK
  • 02 OK
  • 03 Bad
  • 04 Bad
  • 05 Bad
  • 06 Bad
  • 07 Bad
  • 08 Bad
  • 09 Bad
  • 10 Bad
  • 11 OK
  • 12 OK
  • 13 Bad
  • 14 Bad
  • 15 Bad
  • 16 Bad
  • 17 Bad
Sun - Rise: 06:39, Set: 20:34, Transit: 13:36. Moon - Rise: 23:21, Set: 11:22. Civil Dark: 21:01 - 06:12. Nautical Dark: 21:34 - 05:39. Astro Dark: 22:09 - 05:05
Tuesday 15
Waning Gibbous 68% Moon Rise 23:51 Moon Set 12:26
  • 18 Bad
  • 19 Bad
  • 20 OK
  • 21 OK
  • 22 OK
  • 23 OK
  • 00 Bad
  • 01 Bad
  • 02 Bad
  • 03 Bad
  • 04 Bad
  • 05 Bad
  • 06 OK
  • 07 OK
  • 08 OK
  • 09 OK
  • 10 OK
  • 11 OK
  • 12 OK
  • 13 Bad
  • 14 Bad
  • 15 Bad
  • 16 Bad
  • 17 Bad
Sun - Rise: 06:40, Set: 20:34, Transit: 13:36. Moon - Rise: 23:51, Set: 12:26. Civil Dark: 21:01 - 06:13. Nautical Dark: 21:33 - 05:40. Astro Dark: 22:08 - 05:06
Wednesday 16
Waning Gibbous 56% Moon Rise 00:21 Moon Set 13:30
  • 18 OK
  • 19 OK
  • 20 OK
  • 21 OK
  • 22 Good
  • 23 OK
  • 00 OK
  • 01 OK
  • 02 OK
  • 03 OK
  • 04 OK
  • 05 Good
  • 06 Good
  • 07 Good
  • 08 Good
  • 09 Good
  • 10 Good
  • 11 OK
  • 12 Bad
Sun - Rise: 06:40, Set: 20:33, Transit: 13:37. Moon - Rise: 00:21, Set: 13:30. Civil Dark: 21:00 - 06:13. Nautical Dark: 21:33 - 05:41. Astro Dark: 22:07 - 05:06
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