Greendale, Illinois Weather
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Weather Forecast for Greendale, Illinois : Clay County
Issued: 2:56 am CDT Jun 4, 2025 Latitude: 38.6297697 Longitude: -88.6978315 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Thursday Friday Saturday Sunday Monday Tuesday
50% chance of thunderstorms on Today 80% chance of thunderstorms on Tonight 70% chance of thunderstorms on Thursday 70% chance of thunderstorms on Friday 30% chance of rain on Saturday 30% chance of rain on Sunday Sunny on Monday Sunny on Tuesday
High: 84°F Low: 68°F High: 80°F High: 80°F High: 79°F High: 81°F High: 79°F High: 81°F
Low: 67°F Low: 64°F Low: 60°F Low: 63°F Low: 59°F  
Thunderstorms Thunderstorms Thunderstorms Thunderstorms Rain Rain Sunny Sunny
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Current Conditions at
SALEM-LECKRONE ARPT - (KSLO)
75°
Partly Cloudy
as of 4:55 AM CDST
Rel. Humidity: 64%
Dew Point: 63°F
Visibility: 10 Miles
Pressure: 29.95 in.
Flight Rule: VFR
Wind Data
12 MPH
Gust: 17 MPH
180° South
Cloud Level(s): Scattered at 5000ft
Current Conditions at
CENTRALIA MUNICIPAL ARPT - (KENL)
73°
Clear
as of 4:55 AM CDST
Rel. Humidity: 69%
Dew Point: 63°F
Visibility: 10 Miles
Pressure: 29.95 in.
Flight Rule: VFR
Wind Data
10 MPH
180° South
Cloud Level(s): Clear
Current Conditions at
MT VERNON - (KMVN)
72°
Clear
as of 4:56 AM CDST
Rel. Humidity: 78%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 29.97 in.
Flight Rule: VFR
Wind Data
8 MPH
190° South
Cloud Level(s): Clear
50% chance of thunderstorms Today Today... A slight chance of showers between 11am and 1pm, then a chance of showers and thunderstorms after 1pm. Cloudy, with a high near 84. South southwest wind 10 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
80% chance of thunderstorms Tonight Tonight... Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1am. Low around 68. West southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
70% chance of thunderstorms Thursday Thursday... Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 80. Calm wind becoming west southwest around 5 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
40% chance of thunderstorms Thursday Night Thursday Night... A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Calm wind.
70% chance of thunderstorms Friday Friday... A chance of showers and thunderstorms before 1pm, then showers likely between 1pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Mostly cloudy, with a high near 80. Calm wind becoming west southwest 5 to 7 mph in the morning. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
40% chance of thunderstorms Friday Night Friday Night... A 40 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 64. West southwest wind around 5 mph becoming calm in the evening.
30% chance of rain Saturday Saturday... A 30 percent chance of showers before 1pm. Mostly sunny, with a high near 79. Northwest wind around 6 mph.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 60.
30% chance of rain Sunday Sunday... A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 81.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 63.
Sunny on Monday Monday... Sunny, with a high near 79.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 59.
Sunny on Tuesday Tuesday... Sunny, with a high near 81.
Current Radar Image


Sun Almanac for Greendale, Illinois
Sunrise: 05:31 AM
Sunset: 8:16 PM
Civil Sunrise:04:59 AM
Civil Sunset: 8:47 PM
Nautical Sunrise: 04:20 AM
Nautical Sunset: 9:26 PM
Astro Sunrise: 03:36 AM
Astro Sunset: 10:11 PM
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.