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Weather Conditions for Vernal, Illinois : Vermilion County
Issued: 6:36 am CDT Sep 16, 2026 Latitude: 40.2636474 Longitude: -87.6994673 View on Google Maps

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Today Tonight Thursday Friday Saturday Sunday Monday Tuesday
50% chance of thunderstorms on Today 30% chance of thunderstorms on Tonight 40% chance of  on Thursday Mostly Sunny on Friday 30% chance of rain on Saturday 50% chance of rain on Sunday 20% chance of  on Monday Partly Sunny on Tuesday
High: 88°F Low: 70°F High: 88°F High: 84°F High: 90°F High: 83°F High: 81°F High: 78°F
Low: 66°F Low: 66°F Low: 68°F Low: 64°F Low: 61°F  
Thunderstorms Thunderstorms Partly Sunny Mostly Sunny Rain Rain Partly Sunny Partly Sunny
Current Conditions at
RANTOUL - (KTIP)
72°
Cloudy
Heavy Rain
as of 6:35 AM CDST
Rel. Humidity: 100%
Dew Point: 72°F
Visibility: 4 Miles
Pressure: 30.26 in.
Flight Rule: MVFR
Wind Data
9 MPH
050° Northeast
Cloud Level(s): Scattered at 1500ft, Broken at 4400ft, Solid Overcast at 10000ft
Current Conditions at
CHAMPAIGN - (KCMI)
72°
Cloudy
as of 6:38 AM CDST
Rel. Humidity: 100%
Dew Point: 72°F
Visibility: 7 Miles
Pressure: 30.24 in.
Flight Rule: IFR
Wind Data
12 MPH
040° Northeast
Cloud Level(s): Broken at 600ft, Broken at 2800ft, Solid Overcast at 8000ft
Current Conditions at
EDGAR COUNTY ARPT - (KPRG)
72°
Cloudy
Thunderstorm
as of 6:35 AM CDST
Rel. Humidity: 100%
Dew Point: 72°F
Visibility: 7 Miles
Pressure: 30.25 in.
Flight Rule: IFR
Wind Data
8 MPH
350° North
Cloud Level(s): Broken at 900ft, Broken at 4300ft, Solid Overcast at 6000ft
50% chance of thunderstorms Today Today... A chance of showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms after 5pm. Cloudy, then gradually becoming mostly sunny, with a high near 88. Northeast wind around 5 mph becoming calm in the morning. Chance of precipitation is 50%.

30% chance of thunderstorms Tonight Tonight... A 30 percent chance of showers and thunderstorms, mainly between 4am and 5am. Mostly cloudy, with a low around 70. Calm wind.

40% chance of  Thursday Thursday... A 40 percent chance of showers, mainly before 11am. Partly sunny, with a high near 88. Calm wind becoming west northwest around 5 mph in the afternoon.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 66. North northeast wind 3 to 5 mph.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 84. East wind 3 to 6 mph.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 66. Southeast wind around 7 mph.

30% chance of rain Saturday Saturday... A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 90. South southeast wind around 9 mph becoming southwest in the afternoon. Winds could gust as high as 16 mph.

70% chance of thunderstorms Saturday Night Saturday Night... Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 68. Chance of precipitation is 70%.

50% chance of rain Sunday Sunday... A 50 percent chance of showers before 1pm. Mostly cloudy, with a high near 83.

40% chance of rain Sunday Night Sunday Night... A 40 percent chance of showers. Mostly cloudy, with a low around 64.

20% chance of  Monday Monday... A chance of showers. Partly sunny, with a high near 81.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 61.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 78.

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

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Sun Almanac for Vernal, Illinois
Astronomical Sunrise 05:01 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 05:34 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 06:06 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 06:33 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: 12 Hours 25 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 6:58 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 7:25 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 7:57 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 8:30 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: 13 Hours 19 Minutes
Nautical Rise to Set: 14 Hours 23 Minutes
Astro Rise to Set: 15 Hours 29 Minutes

Click for yearly Sun Almanac for Vernal
Moon Almanac for Vernal, Illinois
Moon Phase: Waxing Crescent
Moon Illumination: 28%
Moon Age: 5.25 Days
Moon is currently below the horizon
Distance from Moon to Earth: 249,730 miles
Upcoming Lunar Events for
Vernal:
Next EventEvent TimeIllum

Moonrise:12:32 pm Wed29.7%
High Moon:05:06 pm Wed31.4%
Moonset:09:35 pm Wed33.1%
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