Williamson, Illinois Weather
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Weather Forecast for Williamson, Illinois : Madison County
Issued: 10:40 pm CDT Aug 15, 2022 Latitude: 38.9856018 Longitude: -89.7639829 View on Google Maps

MouseOver for Detail Forecast
Tonight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
60% chance of rain on Tonight 70% chance of rain on Tuesday Sunny on Wednesday Sunny on Thursday Mostly Sunny on Friday 30% chance of thunderstorms on Saturday 30% chance of thunderstorms on Sunday 30% chance of rain on Monday
Low: 64°F High: 73°F High: 80°F High: 81°F High: 83°F High: 82°F High: 79°F High: 79°F
Low: 60°F Low: 60°F Low: 61°F Low: 63°F Low: 64°F Low: 64°F  
Rain Rain Sunny Sunny Mostly Sunny Thunderstorms Thunderstorms Rain
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Current Conditions at
LITCHFIELD MUNI ARP - (K3LF)
72°
Partly Cloudy
as of 10:35 PM CDST
Rel. Humidity: 78%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: VFR
Wind Data
6 MPH
050° Northeast
Cloud Level(s): Scattered at 12000ft
Current Conditions at
ALTON - (KALN)
70°
Partly Cloudy
as of 10:35 PM CDST
Rel. Humidity: 88%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 30.03 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Scattered at 12000ft
Current Conditions at
SCOTT AFB - (KBLV)
73°
Mostly Cloudy
as of 9:56 PM CDST
Rel. Humidity: 78%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 30.03 in.
Flight Rule: VFR
Wind Data
5 MPH
350° North
Cloud Level(s): Few at 12000ft, Broken at 16000ft, Broken at 18000ft, Solid Overcast at 25000ft
Current Conditions at
EAST ST LOUIS - (KCPS)
73°
Clear
as of 9:53 PM CDST
Rel. Humidity: 78%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 30.04 in.
Flight Rule: VFR
Wind Data
5 MPH
020° North
Cloud Level(s): Clear
60% chance of rain Tonight Tonight... Showers likely, mainly after 5am. Cloudy, with a low around 64. Northeast wind around 7 mph. Chance of precipitation is 60%.

70% chance of rain Tuesday Tuesday... Showers likely, mainly before noon. Cloudy, then gradually becoming mostly sunny, with a high near 73. Northeast wind 5 to 7 mph becoming light and variable in the afternoon. Chance of precipitation is 70%.

20% chance of rain Tuesday Night Tuesday Night... A 20 percent chance of showers before 1am. Mostly clear, with a low around 60. North wind 3 to 7 mph.

Sunny on Wednesday Wednesday... Sunny, with a high near 80. Northeast wind 7 to 10 mph.

Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 60. Northeast wind 3 to 6 mph.

Sunny on Thursday Thursday... Sunny, with a high near 81.

Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 61.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 83.

30% chance of thunderstorms Friday Night Friday Night... A slight chance of showers and thunderstorms, then a chance of showers after 1am. Partly cloudy, with a low around 63. Chance of precipitation is 30%.

30% chance of thunderstorms Saturday Saturday... A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 82. Chance of precipitation is 30%.

30% chance of thunderstorms Saturday Night Saturday Night... A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64.

30% chance of thunderstorms Sunday Sunday... A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 79.

20% chance of rain Sunday Night Sunday Night... A 20 percent chance of showers. Partly cloudy, with a low around 64.

30% chance of rain Monday Monday... A 30 percent chance of showers. Mostly sunny, with a high near 79.

Sun Almanac for Williamson, Illinois
Sunrise: 06:14 AM
Sunset: 7:53 PM
Civil Sunrise:05:45 AM
Civil Sunset: 8:21 PM
Nautical Sunrise: 05:11 AM
Nautical Sunset: 8:56 PM
Astro Sunrise: 04:35 AM
Astro Sunset: 9:32 PM
Moon Almanac for Williamson, Illinois
Moon Phase: Waning Gibbous
Moon Illumination: 79%
Moon Age: 19.2 Days
Moon is currently above the horizon
Distance from Moon to Earth: 238,947 miles
Upcoming Lunar Events for
Williamson:
Next EventEvent TimeIllum

High Moon:04:41 am Tue77.3%
Moonset:11:17 am Tue74.8%
Moonrise:10:40 pm Tue70.4%
High Moon:05:26 am Wed67.7%
Moonset:12:22 pm Wed64.9%
New Moon: Thu Jul 28
First Quarter: Fri Aug 5
Full Moon: Thu Aug 11
Last Quarter: Fri Aug 19
New Moon: Sat Aug 27
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.