No Watches or Warnings for Neilson
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Weather Conditions for Neilson, Illinois : Williamson County
Issued: 1:50 pm CDT Oct 7, 2026 Latitude: 37.6303283 Longitude: -88.9606264 View on Google Maps

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This Afternoon Tonight Thursday Friday Saturday Sunday Columbus Day Tuesday
Sunny on This Afternoon Clear on Tonight Sunny on Thursday Sunny on Friday 40% chance of  on Saturday Partly Sunny on Sunday Mostly Sunny on Columbus Day Sunny on Tuesday
High: 84°F Low: 59°F High: 84°F High: 86°F High: 81°F High: 74°F High: 84°F High: 74°F
Low: 57°F Low: 61°F Low: 58°F Low: 57°F Low: 58°F  
Sunny Clear Sunny Sunny Partly Sunny Partly Sunny Mostly Sunny Sunny

Hourly forecast

Neilson, il · Next 24 hours · Eastern time (EST/EDT)

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Current Conditions at
CARBONDALE - (KMDH)
84°
Clear
as of 3:52 PM CDST
Rel. Humidity: 35%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 29.91 in.
Flight Rule: VFR
Wind Data
8 MPH
210° Southwest
Cloud Level(s): Clear
Current Conditions at
HARRISBURG-RALEIGH - (KHSB)
84°
Clear
as of 4:15 PM CDST
Rel. Humidity: 35%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 29.91 in.
Flight Rule: VFR
Wind Data
10 MPH
220° Southwest
Cloud Level(s): Clear
Current Conditions at
METROPOLIS MUNI ARP - (KM30)
84°
Clear
as of 4:15 PM CDST
Rel. Humidity: 25%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 29.94 in.
Flight Rule: VFR
Wind Data
3 MPH
220° Southwest
Cloud Level(s): Clear
Sunny on This Afternoon This Afternoon... Sunny, with a high near 84. Southwest wind around 7 mph.

Clear on Tonight Tonight... Clear, with a low around 59. South southwest wind around 5 mph becoming calm in the evening.

Sunny on Thursday Thursday... Sunny, with a high near 84. Calm wind becoming northeast around 5 mph in the morning.

Clear on Thursday Night Thursday Night... Clear, with a low around 57. Calm wind.

Sunny on Friday Friday... Sunny, with a high near 86. Calm wind becoming south southeast around 6 mph in the morning.

Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 61. Calm wind becoming south southeast around 5 mph after midnight.

40% chance of  Saturday Saturday... A 40 percent chance of showers after 1pm. Partly sunny, with a high near 81. Light south southeast wind becoming southeast 5 to 9 mph in the morning.

Thunderstorms on Saturday Night Saturday Night... Showers and possibly a thunderstorm before 1am, then showers likely. Mostly cloudy, with a low around 58. East northeast wind 7 to 11 mph, with gusts as high as 18 mph.

Partly Sunny on Sunday Sunday... Partly sunny, with a high near 74. Northeast wind 8 to 10 mph becoming west northwest in the afternoon.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 57. Calm wind.

Mostly Sunny on Columbus Day Columbus Day... Mostly sunny, with a high near 84. Calm wind becoming southwest 5 to 9 mph in the morning.

Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 58. South southwest wind 6 to 8 mph.

Sunny on Tuesday Tuesday... Sunny, with a high near 74. West wind 7 to 11 mph becoming north northwest in the afternoon. Winds could gust as high as 18 mph.

Illinois' Warnings, Watches, and AdvisoriesIllinois' Watches, Warnings, and Advisories

Sun Almanac for Neilson, Illinois
Astronomical Sunrise 05:30 AM?Astronomical sunrise occurs when the Sun is 18° below the horizon and the sky begins to brighten from a completly darkened state.
Nautical Sunrise 06:01 AM?Nautical sunrise (or nautical dawn) is the precise moment when the sun's center is 12° below the horizon in the morning. It marks the beginning of nautical twilight, allowing pilots/mariners to see the horizon.
Civil Sunrise 06:31 AM?Civil sunrise is the moment in the morning when the sun's center is 6° below the horizon. It marks the start of morning civil twilight, providing enough natural light for most, outdoor activities without artificial lighting. It typically occurs roughly 20-30 minutes before actual sunrise.
Sunrise 06:57 AM?Sunrise (or sunup) is the moment when the upper rim of the Sun appears on the horizon in the morning. It marks the end of the twilight phase, often accompanied by distinct atmospheric colors.

Daylight: 11 Hours 33 Minutes?Daylight hours are the period of time between local sunrise and sunset, representing the daily portion of sunlight. These hours change in length based on season, Earth's tilt, and latitude.

Sunset 6:30 PM?The sunset is defined in astronomy as the moment the upper limb of the Sun disappears below the horizon. It marks the end of daylight and is often accompanied by distinct atmospheric colors. It also signals the beginning of twilight.
Civil Sunset 6:56 PM?Civil sunset (or evening civil twilight) occurs when the center of the sun is 6° below the horizon, marking the end of the brightest twilight phase. It typically occurs roughly 20-30 minutes after sunset, providing enough light for most outdoor activities to continue without artificial light.
Nautical Sunset 7:27 PM?Nautical sunset occurs when the sun's center is 12° below the horizon, marking the end of nautical twilight. This phase, following civil twilight, allows the horizon to remain visible, enabling mariners to take accurate star sights for navigation. The sky is dark, but some ambient light remains
Astronomical Sunset 7:57 PM?Astronomical sunrise occurs when the Sun drops to 18° below the horizon. This causes the sky to enter a completly darkened state.

Civil Rise to Set: 12 Hours 25 Minutes
Nautical Rise to Set: 13 Hours 26 Minutes
Astro Rise to Set: 14 Hours 27 Minutes

Click for yearly Sun Almanac for Neilson
Moon Almanac for Neilson, Illinois
Moon Phase: Waning Crescent
Moon Illumination: 9%
Moon Age: 26.7 Days
Moon is currently above the horizon
Distance from Moon to Earth: 233,556 miles
Upcoming Lunar Events for
Neilson:
Next EventEvent TimeIllum

Moonset:04:57 pm Wed8.7%
Moonrise:04:49 am Thu5.9%
High Moon:11:11 am Thu4.6%
Moonset:05:22 pm Thu3.5%
New Moon: Thu Sep 10
First Quarter: Fri Sep 18
Full Moon: Sat Sep 26
Last Quarter: Sat Oct 3
New Moon: Sat Oct 10
Click for Monthly Moon Almanac