What time is sunrise and sunset in Rock Falls?
Today and tomorrow's sunrise and sunset times in Rock Falls, Illinois. Plus a monthly calendar with dawn, dusk, solar noon, and day length.
Today
Sunrise in Rock Falls will be at 6:34:49 AM CST (in 2h 52m).
Sunset in Rock Falls will be at 4:49:20 PM CST (in 13h 7m).
Night now · First light at 5:00 AM
| Window | Morning | Evening |
|---|---|---|
| Golden hour | 6:16 – 7:14 AM | 4:09 – 5:07 PM |
| Blue hour | 6:05 – 6:16 AM | 5:07 – 5:18 PM |
- Daylight
- 10h 14m
- −2m 25s vs. yesterday
- Darkness
- 10h 36m
- Solar noon
- 11:42 AM
- Sun altitude
- 31.9° below
- Sun direction
- 82° E
Tomorrow
Sunrise in Rock Falls will be at 6:36:02 AM CST (in 26h 54m).
Sunset in Rock Falls will be at 4:48:10 PM CST (in 37h 6m).
Moon tonight
Phase, moonrise and moonset in Rock Falls
- Moonrise
- 1:40 AM
- Moonset
- 2:29 PM
Calendar
Central Time · select a day to expand
| Date | Dawn | Sunrise | Solar noon | Sunset | Dusk | Length | |
|---|---|---|---|---|---|---|---|
| 1 Sun | 6:02 AM | 6:31 AM | 11:42 AM | 4:52 PM | 5:21 PM | 10h 21m 49s | |
| 2 Mon | 6:03 AM | 6:32 AM | 11:42 AM | 4:51 PM | 5:20 PM | 10h 19m 22s | |
| 3 Tue | 6:04 AM | 6:33 AM | 11:42 AM | 4:50 PM | 5:19 PM | 10h 16m 56s | |
| 4 Wed | 6:05 AM | 6:34 AM | 11:42 AM | 4:49 PM | 5:18 PM | 10h 14m 31s | |
Wednesday, November 4 10h 14m 31s of daylight·−2m 25s vs. yesterday·twilight 6:05 AM – 5:18 PM Time 3:42 AM Altitude -32.0° Heading 82° E Light Night 3:42 AM, Night, altitude -32.0 degrees | |||||||
| 5 Thu | 6:06 AM | 6:36 AM | 11:42 AM | 4:48 PM | 5:17 PM | 10h 12m 08s | |
| 6 Fri | 6:07 AM | 6:37 AM | 11:42 AM | 4:47 PM | 5:16 PM | 10h 09m 46s | |
| 7 Sat | 6:09 AM | 6:38 AM | 11:42 AM | 4:45 PM | 5:15 PM | 10h 07m 26s | |
| 8 Sun | 6:10 AM | 6:39 AM | 11:42 AM | 4:44 PM | 5:14 PM | 10h 05m 08s | |
| 9 Mon | 6:11 AM | 6:40 AM | 11:42 AM | 4:43 PM | 5:13 PM | 10h 02m 51s | |
| 10 Tue | 6:12 AM | 6:42 AM | 11:42 AM | 4:42 PM | 5:12 PM | 10h 00m 36s | |
| 11 Wed | 6:13 AM | 6:43 AM | 11:42 AM | 4:41 PM | 5:11 PM | 9h 58m 22s | |
| 12 Thu | 6:14 AM | 6:44 AM | 11:42 AM | 4:40 PM | 5:10 PM | 9h 56m 11s | |
| 13 Fri | 6:16 AM | 6:45 AM | 11:43 AM | 4:39 PM | 5:09 PM | 9h 54m 01s | |
| 14 Sat | 6:17 AM | 6:47 AM | 11:43 AM | 4:38 PM | 5:08 PM | 9h 51m 54s | |
| 15 Sun | 6:18 AM | 6:48 AM | 11:43 AM | 4:38 PM | 5:08 PM | 9h 49m 48s | |
| 16 Mon | 6:19 AM | 6:49 AM | 11:43 AM | 4:37 PM | 5:07 PM | 9h 47m 45s | |
| 17 Tue | 6:20 AM | 6:50 AM | 11:43 AM | 4:36 PM | 5:06 PM | 9h 45m 44s | |
| 18 Wed | 6:21 AM | 6:51 AM | 11:43 AM | 4:35 PM | 5:05 PM | 9h 43m 46s | |
| 19 Thu | 6:22 AM | 6:53 AM | 11:44 AM | 4:34 PM | 5:05 PM | 9h 41m 50s | |
| 20 Fri | 6:23 AM | 6:54 AM | 11:44 AM | 4:34 PM | 5:04 PM | 9h 39m 56s | |
| 21 Sat | 6:25 AM | 6:55 AM | 11:44 AM | 4:33 PM | 5:03 PM | 9h 38m 05s | |
| 22 Sun | 6:26 AM | 6:56 AM | 11:44 AM | 4:32 PM | 5:03 PM | 9h 36m 16s | |
| 23 Mon | 6:27 AM | 6:57 AM | 11:45 AM | 4:32 PM | 5:02 PM | 9h 34m 30s | |
| 24 Tue | 6:28 AM | 6:58 AM | 11:45 AM | 4:31 PM | 5:02 PM | 9h 32m 48s | |
| 25 Wed | 6:29 AM | 7:00 AM | 11:45 AM | 4:31 PM | 5:01 PM | 9h 31m 07s | |
| 26 Thu | 6:30 AM | 7:01 AM | 11:46 AM | 4:30 PM | 5:01 PM | 9h 29m 30s | |
| 27 Fri | 6:31 AM | 7:02 AM | 11:46 AM | 4:30 PM | 5:01 PM | 9h 27m 56s | |
| 28 Sat | 6:32 AM | 7:03 AM | 11:46 AM | 4:29 PM | 5:00 PM | 9h 26m 25s | |
| 29 Sun | 6:33 AM | 7:04 AM | 11:47 AM | 4:29 PM | 5:00 PM | 9h 24m 57s | |
| 30 Mon | 6:34 AM | 7:05 AM | 11:47 AM | 4:29 PM | 5:00 PM | 9h 23m 33s | |
Photos
Sunrise and sunset photos of Rock Falls from Flickr.












FAQ
Frequently asked questions about sunrise and sunset in Rock Falls, United States
- What time does the sun rise in Rock Falls today?
- Sunrise in Rock Falls today (Wednesday, November 4, 2026) is at 6:34 AM. The sun comes up in the ESE.
- What time does the sun set in Rock Falls today?
- Sunset today is at 4:49 PM, after 10h 14m of daylight.
- When does it get dark in Rock Falls tonight?
- Civil twilight ends at 5:18 PM. After that you need artificial light for most things outdoors. Astronomical twilight ends at 6:23 PM, which is when night starts by the standard definition.How long after sunset it gets dark
- When is the longest day in Rock Falls, United States?
- The longest day of 2026 in Rock Falls is Sunday, June 21, 2026, the summer solstice, with 15h 13m of daylight. In 2027 the summer solstice falls on June 21, 2027.More on the summer solstice
- When is the shortest day in Rock Falls, United States?
- The shortest day of 2026 in Rock Falls, Illinois is Monday, December 21, 2026, the winter solstice, with 9h 08m of daylight. In 2027 the winter solstice lands on December 21, 2027.
- How much more daylight does Rock Falls get in summer than in winter?
- Rock Falls gets 6h 04m more daylight on its longest day than on its shortest (15h 13m against 9h 08m). Averaged across the year, a day here has 12h 12m of daylight.
- When is the earliest sunrise in Rock Falls?
- The earliest sunrise of 2026 in Rock Falls is on Sunday, June 14, 2026, when the sun comes up at 5:23 AM.
- When is the latest sunset in Rock Falls?
- The latest sunset is on Saturday, June 27, 2026 at 8:37 PM.
- When is the earliest sunset in Rock Falls?
- The earliest sunset of the year is on Tuesday, December 8, 2026, with the sun down by 4:27 PM.Why it comes before the shortest day
- When is the latest sunrise in Rock Falls?
- The latest sunrise is on Saturday, October 31, 2026 at 7:29 AM.
- Does Rock Falls observe daylight saving time?
- Yes. Rock Falls uses Central 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 Rock Falls
Cities near Rock Falls
National parks & monuments nearby
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GET https://api.sunrisesunset.io/json?lat=41.77975&lng=-89.689