Moon phase, moonrise and moonset times in Simi Valley, California, United States
Current local time 6:18:38 PM (UTC-7)
Today, September 17
- Moonrise2:01 AMMoonset4:27 PM
- Moon PhaseWaning crescentIlumination16%
Tomorrow, September 18
- Moonrise3:04 AMMoonset5:07 PM
- Moon PhaseWaning crescentIlumination9%
- Third Quarter14 September3:33 AM
- New Moon21 September12:54 PM
- First Quarter29 September4:53 PM
- Full Moon6 October8:47 PM
- Third Quarter13 October11:12 AM
September 2025 — Moon in Simi Valley
| Icon | Date | Moonrise | Moonset | Moonrise | Moon phase | Illumination | |
|---|---|---|---|---|---|---|---|
| September 1 | Mon | — | 12:40 AM | 3:31 PM | Waxing gibbous | 65% | |
| September 2 | Tue | — | 1:37 AM | 4:22 PM | Waxing gibbous | 74% | |
| September 3 | Wed | — | 2:37 AM | 5:09 PM | Waxing gibbous | 82% | |
| September 4 | Thu | — | 3:39 AM | 5:49 PM | Waxing gibbous | 89% | |
| September 5 | Fri | — | 4:42 AM | 6:26 PM | Waxing gibbous | 95% | |
| September 6 | Sat | — | 5:44 AM | 6:59 PM | Waxing gibbous | 99% | |
| September 7 | Sun | — | 6:46 AM | 7:30 PM | Full moon | 100% | |
| September 8 | Mon | — | 7:47 AM | 8:01 PM | Waning gibbous | 99% | |
| September 9 | Tue | — | 8:49 AM | 8:32 PM | Waning gibbous | 94% | |
| September 10 | Wed | — | 9:50 AM | 9:06 PM | Waning gibbous | 88% | |
| September 11 | Thu | — | 10:53 AM | 9:43 PM | Waning gibbous | 79% | |
| September 12 | Fri | — | 11:56 AM | 10:24 PM | Waning gibbous | 69% | |
| September 13 | Sat | — | 12:58 PM | 11:11 PM | Waning gibbous | 58% | |
| September 14 | Sun | — | 1:58 PM | — | Third quarter | 46% | |
| September 15 | Mon | 12:03 AM | 2:53 PM | — | Waning crescent | 35% | |
| September 16 | Tue | 1:01 AM | 3:43 PM | — | Waning crescent | 25% | |
| September 17 | Wed | 2:01 AM | 4:27 PM | — | Waning crescent | 16% | |
| September 18 | Thu | 3:04 AM | 5:07 PM | — | Waning crescent | 9% | |
| September 19 | Fri | 4:07 AM | 5:42 PM | — | Waning crescent | 4% | |
| September 20 | Sat | 5:09 AM | 6:14 PM | — | Waning crescent | 1% | |
| September 21 | Sun | 6:11 AM | 6:46 PM | — | New moon | 0% | |
| September 22 | Mon | 7:12 AM | 7:16 PM | — | Waxing crescent | 1% | |
| September 23 | Tue | 8:13 AM | 7:48 PM | — | Waxing crescent | 4% | |
| September 24 | Wed | 9:15 AM | 8:23 PM | — | Waxing crescent | 8% | |
| September 25 | Thu | 10:18 AM | 9:01 PM | — | Waxing crescent | 14% | |
| September 26 | Fri | 11:21 AM | 9:44 PM | — | Waxing crescent | 21% | |
| September 27 | Sat | 12:22 PM | 10:32 PM | — | Waxing crescent | 30% | |
| September 28 | Sun | 1:21 PM | 11:26 PM | — | Waxing crescent | 39% | |
| September 29 | Mon | — | — | 2:15 PM | First quarter | 48% | |
| September 30 | Tue | — | 12:25 AM | 3:03 PM | Waxing gibbous | 58% |
| South Gate | South San Francisco | South Whittier | Simi Valley | Santa Rosa | Santee | North Hills |