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Eureka, MT, USA — Sunrise, Sunset, and Moon Times for Today

Moon: 8.0%
Waxing Crescent
Current Time: Jan 21, 2026 at 7:53:32 am
Sunrise Today: 8:23 am 120° Southeast
Sunset Today: 5:20 pm 240° Southwest
Moonrise Today: 9:52 am 105° East
Moonset Today: 8:51 pm 259° West
Daylight Hours: 8 hours, 57 minutes (+2m 29s)
Location of EurekaLocation

Today's Sun Position in Eureka

Time:7:53 am
Altitude:-5.2°
Direction:114° SE
Phase:Civil Twilight

Day length today:8h 57m 27s (Jan 21, 2026)

2 minutes, 29 seconds longer than yesterday (Jan 20, 2026)

42 minutes, 50 seconds longer than winter solstice (Dec 21, 2025)

7 hours, 13 minutes shorter than summer solstice (Jun 20, 2025)

Night, Twilight, and Daylight Times in Eureka Today

12 am
2 am
4 am
6 am
8 am
10 am
12 pm
2 pm
4 pm
6 pm
8 pm
10 pm
Night12:00 am – 6:31 am
Astro. Twilight6:31 am – 7:09 am
Nautical Twilight7:09 am – 7:47 am
Civil Twilight7:47 am – 8:23 am
Daylight8:23 am – 5:20 pm
Civil Twilight5:20 pm – 5:55 pm
Nautical Twilight5:55 pm – 6:34 pm
Astro. Twilight6:34 pm – 7:12 pm
Night7:12 pm – 11:59 pm

Sun in Eureka - Next 7 Days

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2026Sunrise/SunsetDaylengthSolar Noon
JanSunriseSunsetLengthDiff.TimeMil. mi
Jan 218:23 am5:20 pm8:57:27+2:2912:51 pm (21.4°)91.486
Jan 228:22 am5:22 pm9:00:00+2:3312:51 pm (21.6°)91.494
Jan 238:21 am5:23 pm9:02:37+2:3612:52 pm (21.9°)91.502
Jan 248:19 am5:25 pm9:05:16+2:3912:52 pm (22.1°)91.511
Jan 258:18 am5:26 pm9:07:58+2:4212:52 pm (22.4°)91.521
Jan 268:17 am5:28 pm9:10:43+2:4512:52 pm (22.6°)91.530
Jan 278:16 am5:30 pm9:13:31+2:4712:53 pm (22.9°)91.541
* All times are local time for Eureka. They take into account refraction. Dates are based on the Gregorian calendar.

See full month's Sun


Today's Moon in Eureka

Year 2026 Moon Phases

Moon in Eureka - Next 7 days

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2026Moonrise/MoonsetMeridian Passing
JanMoonriseMoonsetMoonriseTimeDistance (mi)Illumination
Jan 219:52 am8:51 pm-3:15 pm(31.8°)239,3049.8%
Jan 2210:06 am10:07 pm-3:59 pm(38.3°)237,20817.3%
Jan 2310:21 am11:24 pm-4:44 pm(44.9°)235,15826.5%
Jan 2410:36 am--5:31 pm(51.4°)233,17937.1%
Jan 25-12:44 am10:53 am6:20 pm(57.5°)231,31648.5%
Jan 26-2:06 am11:15 am7:14 pm(62.8°)229,65760.2%
Jan 27-3:32 am11:45 am8:13 pm(66.7°)228,33671.6%
* All times are local time for Eureka. They take into account refraction. Dates are based on the Gregorian calendar. Illumination is calculated at lunar noon.

See full month's Moon

Planets Visible in the Sky in Eureka This Coming Night

 Planetrise/Planetset, Wed, Jan 21, 2026
PlanetRiseSetMeridianComment
MercuryWed 8:38 amWed 5:10 pmWed 12:54 pmExtremely difficult to see
VenusWed 8:42 amWed 5:33 pmWed 1:07 pmSlightly difficult to see
MarsWed 8:22 amWed 4:57 pmWed 12:40 pmExtremely difficult to see
JupiterWed 3:58 pmThu 7:49 amWed 11:54 pmPerfect visibility
SaturnWed 10:40 amWed 10:19 pmWed 4:29 pmAverage visibility
UranusWed 12:37 pmThu 3:53 amWed 8:15 pmAverage visibility
NeptuneWed 10:39 amWed 10:33 pmWed 4:36 pmVery difficult to see
* All times are local time for Eureka.

More about the planets visible in the night sky in Eureka