What time is sunrise and sunset in Roundup?
Today and tomorrow's sunrise and sunset times in Roundup, Montana. Plus a monthly calendar with dawn, dusk, solar noon, and day length.
Today
Sunrise
7:25 AM
101° EDawn 6:55 AM
Sunrise in Roundup will be at 7:25:21 AM MDT (in 4h 30m).
Sunset
6:33 PM
259° WDusk 7:03 PM
Sunset in Roundup will be at 6:33:40 PM MDT (in 15h 39m).
Now
7:25a6:33p
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Night now · First light at 5:45 AM
- Daylight
- 11h 08m
- Darkness
- 9h 44m
- Solar noon
- 12:59 PM
- Sun altitude
- 44.4° below
- Sun direction
- 42° NE
Tomorrow
Sunrise
7:26 AM
101° EDawn 6:56 AM
Sunrise in Roundup will be at 7:26:44 AM MDT (in 28h 32m).
Sunset
6:31 PM
259° WSWDusk 7:02 PM
Sunset in Roundup will be at 6:31:52 PM MDT (in 39h 37m).
Moon tonight
Phase, moonrise and moonset in Roundup
Waxing Crescent
24% illuminated
- Moonrise
- 1:12 PM
- Moonset
- 8:57 PM
Calendar
Mountain Time · select a day to expand
| Date | Dawn | Sunrise | Solar noon | Sunset | Dusk | Length | |
|---|---|---|---|---|---|---|---|
| 1 Thu | 6:36 AM | 7:06 AM | 1:03 PM | 7:00 PM | 7:30 PM | 11h 53m 24s | |
| 2 Fri | 6:37 AM | 7:07 AM | 1:03 PM | 6:58 PM | 7:28 PM | 11h 50m 08s | |
| 3 Sat | 6:39 AM | 7:09 AM | 1:03 PM | 6:56 PM | 7:26 PM | 11h 46m 53s | |
| 4 Sun | 6:40 AM | 7:10 AM | 1:02 PM | 6:54 PM | 7:24 PM | 11h 43m 38s | |
| 5 Mon | 6:41 AM | 7:11 AM | 1:02 PM | 6:52 PM | 7:22 PM | 11h 40m 23s | |
| 6 Tue | 6:43 AM | 7:13 AM | 1:02 PM | 6:50 PM | 7:20 PM | 11h 37m 09s | |
| 7 Wed | 6:44 AM | 7:14 AM | 1:01 PM | 6:48 PM | 7:18 PM | 11h 33m 55s | |
| 8 Thu | 6:45 AM | 7:15 AM | 1:01 PM | 6:46 PM | 7:16 PM | 11h 30m 41s | |
| 9 Fri | 6:47 AM | 7:17 AM | 1:01 PM | 6:44 PM | 7:14 PM | 11h 27m 28s | |
| 10 Sat | 6:48 AM | 7:18 AM | 1:01 PM | 6:42 PM | 7:12 PM | 11h 24m 15s | |
| 11 Sun | 6:49 AM | 7:19 AM | 1:00 PM | 6:40 PM | 7:11 PM | 11h 21m 03s | |
| 12 Mon | 6:51 AM | 7:21 AM | 1:00 PM | 6:39 PM | 7:09 PM | 11h 17m 51s | |
| 13 Tue | 6:52 AM | 7:22 AM | 1:00 PM | 6:37 PM | 7:07 PM | 11h 14m 40s | |
| 14 Wed | 6:53 AM | 7:23 AM | 1:00 PM | 6:35 PM | 7:05 PM | 11h 11m 29s | |
| 15 Thu | 6:55 AM | 7:25 AM | 12:59 PM | 6:33 PM | 7:03 PM | 11h 08m 18s | |
Thursday, October 15 11h 08m 18s of daylight·−3m 11s vs. yesterday·twilight 6:55 AM – 7:03 PM Time 2:55 AM Altitude -44.4° Heading 42° NE Light Night 2:55 AM, Night, altitude -44.4 degrees | |||||||
| 16 Fri | 6:56 AM | 7:26 AM | 12:59 PM | 6:31 PM | 7:02 PM | 11h 05m 08s | |
| 17 Sat | 6:57 AM | 7:28 AM | 12:59 PM | 6:30 PM | 7:00 PM | 11h 01m 59s | |
| 18 Sun | 6:59 AM | 7:29 AM | 12:59 PM | 6:28 PM | 6:58 PM | 10h 58m 51s | |
| 19 Mon | 7:00 AM | 7:30 AM | 12:59 PM | 6:26 PM | 6:57 PM | 10h 55m 43s | |
| 20 Tue | 7:01 AM | 7:32 AM | 12:58 PM | 6:24 PM | 6:55 PM | 10h 52m 36s | |
| 21 Wed | 7:03 AM | 7:33 AM | 12:58 PM | 6:23 PM | 6:53 PM | 10h 49m 30s | |
| 22 Thu | 7:04 AM | 7:35 AM | 12:58 PM | 6:21 PM | 6:52 PM | 10h 46m 25s | |
| 23 Fri | 7:05 AM | 7:36 AM | 12:58 PM | 6:19 PM | 6:50 PM | 10h 43m 20s | |
| 24 Sat | 7:07 AM | 7:37 AM | 12:58 PM | 6:18 PM | 6:48 PM | 10h 40m 17s | |
| 25 Sun | 7:08 AM | 7:39 AM | 12:58 PM | 6:16 PM | 6:47 PM | 10h 37m 14s | |
| 26 Mon | 7:09 AM | 7:40 AM | 12:58 PM | 6:14 PM | 6:45 PM | 10h 34m 12s | |
| 27 Tue | 7:11 AM | 7:42 AM | 12:58 PM | 6:13 PM | 6:44 PM | 10h 31m 12s | |
| 28 Wed | 7:12 AM | 7:43 AM | 12:57 PM | 6:11 PM | 6:42 PM | 10h 28m 13s | |
| 29 Thu | 7:13 AM | 7:44 AM | 12:57 PM | 6:10 PM | 6:41 PM | 10h 25m 15s | |
| 30 Fri | 7:15 AM | 7:46 AM | 12:57 PM | 6:08 PM | 6:39 PM | 10h 22m 18s | |
| 31 Sat | 7:16 AM | 7:47 AM | 12:57 PM | 6:07 PM | 6:38 PM | 10h 19m 22s | |
FAQ
Frequently asked questions about sunrise and sunset in Roundup, United States
- What time does the sun rise in Roundup today?
- Sunrise in Roundup today (Thursday, October 15, 2026) is at 7:25 AM. The sun comes up in the E.
- What time does the sun set in Roundup today?
- Sunset today is at 6:33 PM, after 11h 08m of daylight.
- When does it get dark in Roundup tonight?
- Civil twilight ends at 7:03 PM. After that you need artificial light for most things outdoors. Astronomical twilight ends at 8:13 PM, which is when night starts by the standard definition.How long after sunset it gets dark
- When is the longest day in Roundup, United States?
- The longest day of 2026 in Roundup is Sunday, June 21, 2026, the summer solstice, with 15h 49m of daylight. In 2027 the summer solstice falls on June 21, 2027.More on the summer solstice
- When is the shortest day in Roundup, United States?
- The shortest day of 2026 in Roundup, Montana is Monday, December 21, 2026, the winter solstice, with 8h 34m of daylight. In 2027 the winter solstice lands on December 21, 2027.
- How much more daylight does Roundup get in summer than in winter?
- Roundup gets 7h 14m more daylight on its longest day than on its shortest (15h 49m against 8h 34m). Averaged across the year, a day here has 12h 14m of daylight.
- When is the earliest sunrise in Roundup?
- The earliest sunrise of 2026 in Roundup is on Monday, June 15, 2026, when the sun comes up at 5:20 AM.
- When is the latest sunset in Roundup?
- The latest sunset is on Thursday, June 25, 2026 at 9:11 PM.
- When is the earliest sunset in Roundup?
- The earliest sunset of the year is on Thursday, December 10, 2026, with the sun down by 4:27 PM.Why it comes before the shortest day
- When is the latest sunrise in Roundup?
- The latest sunrise is on Thursday, January 1, 2026 at 7:57 AM.
- Does Roundup observe daylight saving time?
- Yes. Roundup 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 Roundup
Cities near Roundup
Developers: get this data programmatically with the free JSON API.
GET https://api.sunrisesunset.io/json?lat=46.44524&lng=-108.5418