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What time is sunrise and sunset in Eureka?

Today and tomorrow's sunrise and sunset times in Eureka, Montana. Plus a monthly calendar with dawn, dusk, solar noon, and day length.

Today

Sunrise
8:16 AM
109° ESEDawn 7:43 AM

Sunrise in Eureka was at 8:16:27 AM MDT (15h 43m ago).

Sunset
6:30 PM
251° WSWDusk 7:03 PM

Sunset in Eureka was at 6:30:41 PM MDT (5h 29m ago).

Now
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Night now

Daylight
10h 14m
Darkness
10h 25m
Solar noon
1:23 PM
Sun altitude
50.4° below
Sun direction
326° NNW
How long golden hour and blue hour last

Tomorrow

Sunrise
8:18 AM
109° ESEDawn 7:45 AM

Sunrise in Eureka will be at 8:18:01 AM MDT (in 8h 19m).

Sunset
6:29 PM
251° WSWDusk 7:01 PM

Sunset in Eureka will be at 6:29:01 PM MDT (in 18h 30m).

Moon tonight

Phase, moonrise and moonset in Eureka

Waning Gibbous
83% illuminated
Moonrise
8:41 PM
Moonset
1:16 PM

Calendar

Mountain Time · select a day to expand

DateSunriseSunsetLength
1 Thu7:34 AM7:24 PM11h 50m
2 Fri7:35 AM7:22 PM11h 46m
3 Sat7:37 AM7:20 PM11h 43m
4 Sun7:38 AM7:18 PM11h 39m
5 Mon7:39 AM7:16 PM11h 36m
6 Tue7:41 AM7:14 PM11h 32m
7 Wed7:42 AM7:12 PM11h 29m
8 Thu7:44 AM7:10 PM11h 25m
9 Fri7:45 AM7:08 PM11h 22m
10 Sat7:47 AM7:06 PM11h 18m
11 Sun7:48 AM7:04 PM11h 15m
12 Mon7:50 AM7:02 PM11h 11m
13 Tue7:51 AM7:00 PM11h 08m
14 Wed7:53 AM6:58 PM11h 04m
15 Thu7:54 AM6:56 PM11h 01m
16 Fri7:56 AM6:54 PM10h 57m
17 Sat7:57 AM6:52 PM10h 54m
18 Sun7:59 AM6:50 PM10h 51m
19 Mon8:00 AM6:48 PM10h 47m
20 Tue8:02 AM6:46 PM10h 44m
21 Wed8:04 AM6:44 PM10h 40m
22 Thu8:05 AM6:42 PM10h 37m
23 Fri8:07 AM6:41 PM10h 34m
24 Sat8:08 AM6:39 PM10h 30m
25 Sun8:10 AM6:37 PM10h 27m
26 Mon8:11 AM6:35 PM10h 24m
27 Tue8:13 AM6:34 PM10h 20m
28 Wed8:14 AM6:32 PM10h 17m
29 Thu8:16 AM6:30 PM10h 14m
Thursday, October 29
10h 14m 13s of daylight·−3m 16s vs. yesterday·twilight 7:43 AM – 7:03 PM
12a3a6a9a12p3p6p9p12a8:16 AM1:23 PM6:30 PMhorizon
Time
11:59 PM
Altitude
-50.3°
Heading
326° NW
Light
Night

11:59 PM, Night, altitude -50.3 degrees

30 Fri8:18 AM6:29 PM10h 10m
31 Sat8:19 AM6:27 PM10h 07m

FAQ

Frequently asked questions about sunrise and sunset in Eureka, United States

What time does the sun rise in Eureka today?
Sunrise in Eureka today (Thursday, October 29, 2026) is at 8:16 AM. The sun comes up in the ESE.
What time does the sun set in Eureka today?
Sunset today is at 6:30 PM, after 10h 14m of daylight.
When does it get dark in Eureka tonight?
Civil twilight ends at 7:03 PM. After that you need artificial light for most things outdoors. Astronomical twilight ends at 8:16 PM, which is when night starts by the standard definition.How long after sunset it gets dark
When is the longest day in Eureka, United States?
The longest day of 2026 in Eureka is Sunday, June 21, 2026, the summer solstice, with 16h 11m of daylight. In 2027 the summer solstice falls on June 21, 2027.More on the summer solstice
When is the shortest day in Eureka, United States?
The shortest day of 2026 in Eureka, Montana is Monday, December 21, 2026, the winter solstice, with 8h 14m of daylight. In 2027 the winter solstice lands on December 21, 2027.
How much more daylight does Eureka get in summer than in winter?
Eureka gets 7h 56m more daylight on its longest day than on its shortest (16h 11m against 8h 14m). Averaged across the year, a day here has 12h 15m of daylight.
When is the earliest sunrise in Eureka?
The earliest sunrise of 2026 in Eureka is on Tuesday, June 16, 2026, when the sun comes up at 5:35 AM.
When is the latest sunset in Eureka?
The latest sunset is on Thursday, June 25, 2026 at 9:48 PM.
When is the earliest sunset in Eureka?
The earliest sunset of the year is on Thursday, January 1, 2026, with the sun down by 4:54 PM.Why it comes before the shortest day
When is the latest sunrise in Eureka?
The latest sunrise is on Thursday, December 31, 2026 at 9:33 AM.
Does Eureka observe daylight saving time?
Yes. Eureka uses Mountain Time: clocks go forward on March 8, 2026. Sunrise and sunset times jump by an hour on those dates.

Nearby

Other places close to Eureka

Developers: get this data programmatically with the free JSON API.

GET https://api.sunrisesunset.io/json?lat=48.87996&lng=-115.0535