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Westport, Illinois Weather Forecast
Westport, Illinois Weather
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Weather Forecast for Westport, Illinois : Lawrence County
Issued: 5:46 am CST Dec 21, 2025 Latitude: 38.6856025 Longitude: -87.5397439 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Monday Tuesday Wednesday Christmas Day Friday Saturday
Sunny on Today Mostly Clear on Tonight 20% chance of rain on Monday Partly Sunny on Tuesday Cloudy on Wednesday Mostly Cloudy on Christmas Day Partly Sunny on Friday Mostly Cloudy on Saturday
High: 41°F Low: 26°F High: 51°F High: 61°F High: 64°F High: 68°F High: 60°F High: 54°F
Low: 47°F Low: 43°F Low: 57°F Low: 53°F Low: 41°F  
Sunny Mostly Clear Rain Partly Sunny Cloudy Mostly Cloudy Partly Sunny Mostly Cloudy
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Current Conditions at
LAWRENCEVILLE - (KLWV)
27°
Clear
as of 4:53 AM CST
Rel. Humidity: 73%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.35 in.
Flight Rule: VFR
Wind Data
7 MPH
350° North
Cloud Level(s): Clear
Current Conditions at
MOUNT CARMEL MUNI - (KAJG)
32°
Clear
as of 5:40 AM CST
Rel. Humidity: 63%
Dew Point: 21°F
Pressure: 30.38 in.
Wind Data
5 MPH
330° Northwest
Current Conditions at
ROBINSON - (KRSV)
23°
Clear
as of 5:35 AM CST
Rel. Humidity: 85%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.37 in.
Flight Rule: VFR
Wind Data
3 MPH
340° North
Cloud Level(s): Clear
Current Conditions at
OLNEY-NOBLE AIRPORT - (KOLY)
28°
Clear
as of 5:30 AM CST
Rel. Humidity: 79%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 30.39 in.
Flight Rule: VFR
Wind Data
3 MPH
340° North
Cloud Level(s): Clear
Sunny on Today Today... Sunny, with a high near 41. North northeast wind 5 to 7 mph becoming light and variable in the afternoon.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 26. East wind 3 to 7 mph.
20% chance of rain Monday Monday... A 20 percent chance of rain after noon. Increasing clouds, with a high near 51. South wind 6 to 10 mph, with gusts as high as 18 mph.
50% chance of rain Monday Night Monday Night... A 50 percent chance of rain before midnight. Cloudy, with a low around 47. South southwest wind 7 to 9 mph, with gusts as high as 15 mph.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 61. West wind 5 to 8 mph becoming light and variable in the afternoon.
Increasing Clouds on Tuesday Night Tuesday Night... Increasing clouds, with a low around 43. Calm wind becoming east southeast around 5 mph after midnight.
Cloudy on Wednesday Wednesday... Cloudy, with a high near 64. East southeast wind 5 to 9 mph becoming south in the afternoon. Winds could gust as high as 16 mph.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 57.
Mostly Cloudy on Christmas Day Christmas Day... Mostly cloudy, with a high near 68.
Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 53.
Partly Sunny on Friday Friday... Partly sunny, with a high near 60.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 41.
Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 54.
Current Radar Image


Sun Almanac for Westport, Illinois
Sunrise: 07:05 AM
Sunset: 4:32 PM
Civil Sunrise:06:35 AM
Civil Sunset: 5:02 PM
Nautical Sunrise: 06:01 AM
Nautical Sunset: 5:35 PM
Astro Sunrise: 05:29 AM
Astro Sunset: 6:08 PM
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