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What time is sunrise and sunset in New Castle?

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

Today

Sunrise
6:34 AM
108° ESEDawn 6:06 AM

Sunrise in New Castle will be at 6:34:02 AM MST (in 5h 10m).

Sunset
5:12 PM
252° WSWDusk 5:40 PM

Sunset in New Castle will be at 5:12:56 PM MST (in 15h 49m).

Now
12a6a12p6p12a

Night now · First light at 5:02 AM

Golden hour and blue hour in New Castle
WindowMorningEvening
Golden hour6:16 – 7:12 AM4:34 – 5:30 PM
Blue hour6:06 – 6:16 AM5:30 – 5:40 PM
Daylight
10h 38m
−2m 11s vs. yesterday
Darkness
10h 34m
Solar noon
11:53 AM
Sun altitude
58.3° below
Sun direction
46° NE
How long golden hour and blue hour last

Tomorrow

Sunrise
6:35 AM
109° ESEDawn 6:07 AM

Sunrise in New Castle will be at 6:35:08 AM MST (in 29h 11m).

Sunset
5:11 PM
251° WSWDusk 5:39 PM

Sunset in New Castle will be at 5:11:53 PM MST (in 39h 48m).

Moon tonight

Phase, moonrise and moonset in New Castle

Waning Crescent
20% illuminated
Moonrise
1:57 AM
Moonset
2:41 PM

Calendar

Mountain Time · select a day to expand

DateSunriseSunsetLength
1 Sun6:30 AM5:16 PM10h 45m
2 Mon6:31 AM5:15 PM10h 43m
3 Tue6:32 AM5:14 PM10h 41m
4 Wed6:34 AM5:12 PM10h 38m
Wednesday, November 4
10h 38m 53s of daylight·−2m 11s vs. yesterday·twilight 6:06 AM – 5:40 PM
12a3a6a9a12p3p6p9p12a6:34 AM11:53 AM5:12 PMhorizon
Time
1:24 AM
Altitude
-58.3°
Heading
46° NE
Light
Night

1:24 AM, Night, altitude -58.3 degrees

5 Thu6:35 AM5:11 PM10h 36m
6 Fri6:36 AM5:10 PM10h 34m
7 Sat6:37 AM5:09 PM10h 32m
8 Sun6:38 AM5:08 PM10h 30m
9 Mon6:39 AM5:07 PM10h 28m
10 Tue6:40 AM5:07 PM10h 26m
11 Wed6:41 AM5:06 PM10h 24m
12 Thu6:42 AM5:05 PM10h 22m
13 Fri6:44 AM5:04 PM10h 20m
14 Sat6:45 AM5:03 PM10h 18m
15 Sun6:46 AM5:02 PM10h 16m
16 Mon6:47 AM5:02 PM10h 14m
17 Tue6:48 AM5:01 PM10h 12m
18 Wed6:49 AM5:00 PM10h 11m
19 Thu6:50 AM5:00 PM10h 09m
20 Fri6:51 AM4:59 PM10h 07m
21 Sat6:52 AM4:58 PM10h 06m
22 Sun6:53 AM4:58 PM10h 04m
23 Mon6:55 AM4:57 PM10h 02m
24 Tue6:56 AM4:57 PM10h 01m
25 Wed6:57 AM4:57 PM9h 59m
26 Thu6:58 AM4:56 PM9h 58m
27 Fri6:59 AM4:56 PM9h 57m
28 Sat7:00 AM4:55 PM9h 55m
29 Sun7:01 AM4:55 PM9h 54m
30 Mon7:02 AM4:55 PM9h 53m

Photos

Sunrise and sunset photos of New Castle from Flickr.

More on Flickr

FAQ

Frequently asked questions about sunrise and sunset in New Castle, United States

What time does the sun rise in New Castle today?
Sunrise in New Castle today (Wednesday, November 4, 2026) is at 6:34 AM. The sun comes up in the ESE.
What time does the sun set in New Castle today?
Sunset today is at 5:12 PM, after 10h 38m of daylight.
When does it get dark in New Castle tonight?
Civil twilight ends at 5:40 PM. After that you need artificial light for most things outdoors. Astronomical twilight ends at 6:43 PM, which is when night starts by the standard definition.How long after sunset it gets dark
When is the longest day in New Castle, United States?
The longest day of 2026 in New Castle is Sunday, June 21, 2026, the summer solstice, with 15h 16m of daylight. In 2027 the summer solstice falls on June 21, 2027.More on the summer solstice
When is the shortest day in New Castle, United States?
The shortest day of 2026 in New Castle, Colorado is Monday, December 21, 2026, the winter solstice, with 9h 39m of daylight. In 2027 the winter solstice lands on December 21, 2027.
How much more daylight does New Castle get in summer than in winter?
New Castle gets 5h 36m more daylight on its longest day than on its shortest (15h 16m against 9h 39m). Averaged across the year, a day here has 12h 12m of daylight.
When is the earliest sunrise in New Castle?
The earliest sunrise of 2026 in New Castle is on Saturday, June 13, 2026, when the sun comes up at 5:33 AM.
When is the latest sunset in New Castle?
The latest sunset is on Saturday, June 27, 2026 at 8:50 PM.
When is the earliest sunset in New Castle?
The earliest sunset of the year is on Monday, December 7, 2026, with the sun down by 4:54 PM.Why it comes before the shortest day
When is the latest sunrise in New Castle?
The latest sunrise is on Saturday, October 31, 2026 at 7:29 AM.
Does New Castle observe daylight saving time?
Yes. New Castle uses Mountain Time: clocks go forward on March 8, 2026, then back on November 1, 2026. Sunrise and sunset times jump by an hour on those dates.

Nearby

Other places close to New Castle

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GET https://api.sunrisesunset.io/json?lat=39.57276&lng=-107.53644