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Source: NOAA SWPC

Astronomy & Aurora Tonight in Santa Clara, CA

2026-10-07 · times in America/Los_Angeles · 37.35°N, 121.96°W

Sunrise, Sunset & Twilight

EventTime
Sunrise7:08 AM
Sunset6:41 PM
Day length11 h 33 min
End of civil twilight7:07 PM
End of nautical twilight7:38 PM
End of astronomical twilight8:08 PM
Night length (sunset to sunrise)12 h 28 min
Fully dark sky tonight9 h 35 min
Astronomical twilight starts (morning)5:42 AM

Moon

Moonrise4:00 AM
Moonset5:10 PM
Illumination9.2%
PhaseWaning Crescent
Sublunar point (Moon overhead)7.21°N, 145.78°W
Sublunar point ground speed1,603 km/h

Moon values are for the moment this page was generated (19:19 UTC). A moonrise or moonset can be missing on a given date.

Planets Tonight

PlanetRiseSetMeridianVisibility
Mercury (mag -0.1)9:16 AM7:34 PM2:25 PMNot visible tonight: below the horizon (or too low) while the sky is dark.
Venus (mag -4.6)9:21 AM7:07 PM2:14 PMNot visible tonight: below the horizon (or too low) while the sky is dark.
Mars (mag 1.1)1:28 AM3:42 PM8:35 AMVisible about 4.8 h after dark, highest 59° toward the SE.
Jupiter (mag -1.9)2:46 AM4:25 PM9:35 AMVisible about 3.5 h after dark, highest 45° toward the E.
Saturn (mag 0.2)6:37 PM6:56 AM12:48 AMVisible about 11.5 h after dark, highest 54° toward the S.

Aurora Tonight

Aurora near poles only. Santa Clara is too far from them to see regular aurora; it would take an extreme geomagnetic storm. See the live aurora forecast.

Nearby Locations

All cities in California · All regions in United States · Astronomy hub