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Weather Conditions for Vienna, Illinois : Johnson County
Issued: 11:41 am CDT Sep 11, 2026 Latitude: 37.4153295 Longitude: -88.8978435 View on Google Maps

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This Afternoon Tonight Saturday Sunday Monday Tuesday Wednesday Thursday
30% chance of thunderstorms on This Afternoon 50% chance of thunderstorms on Tonight 20% chance of rain on Saturday Mostly Sunny on Sunday Sunny on Monday Sunny on Tuesday 10% chance of thunderstorms on Wednesday 20% chance of thunderstorms on Thursday
High: 84°F Low: 68°F High: 88°F High: 91°F High: 91°F High: 93°F High: 93°F High: 91°F
Low: 67°F Low: 67°F Low: 70°F Low: 70°F Low: 70°F  
Thunderstorms Thunderstorms Rain Mostly Sunny Sunny Sunny Thunderstorms Thunderstorms
Current Conditions at
METROPOLIS MUNI ARP - (KM30)
81°
Mostly Cloudy
as of 11:55 AM CDST
Rel. Humidity: 69%
Dew Point: 70°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: MVFR
Wind Data
3 MPH
160° South
Cloud Level(s): Broken at 1400ft, Broken at 12000ft
Current Conditions at
MARION - (KMWA)
77°
Cloudy
as of 11:47 AM CDST
Rel. Humidity: 83%
Dew Point: 72°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: MVFR
Wind Data
6 MPH
090° East
Cloud Level(s): Solid Overcast at 1700ft
Current Conditions at
PADUCAH - (KPAH)
79°
Mostly Clear
as of 11:53 AM CDST
Rel. Humidity: 78%
Dew Point: 72°F
Visibility: 10 Miles
Pressure: 29.96 in.
Flight Rule: VFR
Wind Data
3 MPH
Cloud Level(s): Few at 1400ft
Current Conditions at
CAIRO - (KCIR)
79°
Cloudy
as of 11:55 AM CDST
Rel. Humidity: 83%
Dew Point: 73°F
Visibility: 10 Miles
Pressure: 29.97 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Broken at 1500ft, Broken at 2200ft, Solid Overcast at 11000ft
30% chance of thunderstorms This Afternoon This Afternoon... A 30 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 84. Calm wind.

50% chance of thunderstorms Tonight Tonight... A 50 percent chance of showers and thunderstorms, mainly before 1am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 68. Calm wind.

20% chance of rain Saturday Saturday... A slight chance of showers between 7am and 8am. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 88. Light and variable wind. Chance of precipitation is 20%.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 67. Calm wind.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 91. Calm wind.

Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 67. Calm wind.

Sunny on Monday Monday... Sunny, with a high near 91. Calm wind becoming south southeast around 6 mph in the morning.

Clear on Monday Night Monday Night... Clear, with a low around 70. Light southeast wind.

Sunny on Tuesday Tuesday... Sunny, with a high near 93. Calm wind becoming south southwest around 6 mph in the morning.

Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 70. Calm wind.

10% chance of thunderstorms Wednesday Wednesday... A slight chance of showers and thunderstorms. Sunny, with a high near 93. Calm wind becoming south southwest around 5 mph.

10% chance of rain Wednesday Night Wednesday Night... A slight chance of showers. Partly cloudy, with a low around 70. Calm wind.

20% chance of thunderstorms Thursday Thursday... A chance of showers and thunderstorms. Mostly sunny, with a high near 91. Calm wind becoming west around 6 mph in the afternoon.

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

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Sun Almanac for Vienna, Illinois
Astronomical Sunrise 05:06 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 05:37 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 06:08 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 06:35 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 35 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 7:10 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 7:36 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 8:07 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 8:39 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 28 Minutes
Nautical Rise to Set: 14 Hours 30 Minutes
Astro Rise to Set: 15 Hours 33 Minutes

Click for yearly Sun Almanac for Vienna
Moon Almanac for Vienna, Illinois
Moon Phase: New Moon
Moon Illumination: 0%
Moon Age: 0.61 Days
Moon is currently above the horizon
Distance from Moon to Earth: 237,479 miles
Upcoming Lunar Events for
Vienna:
Next EventEvent TimeIllum

High Moon:01:17 pm Fri0.4%
Moonset:07:20 pm Fri0.8%
Moonrise:08:10 am Sat2.2%
High Moon:02:02 pm Sat3.1%
Moonset:07:45 pm Sat4.0%
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