Westport, Illinois Weather
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Weather Forecast for Westport, Illinois : Lawrence County
Issued: 2:56 am CDT Jun 4, 2025 Latitude: 38.6856025 Longitude: -87.5397439 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Thursday Friday Saturday Sunday Monday Tuesday
Mostly Cloudy on Today 80% chance of thunderstorms on Tonight 80% chance of thunderstorms on Thursday 70% chance of thunderstorms on Friday 30% chance of rain on Saturday Mostly Sunny on Sunday 20% chance of rain on Monday Sunny on Tuesday
High: 88°F Low: 70°F High: 81°F High: 81°F High: 80°F High: 82°F High: 80°F High: 81°F
Low: 69°F Low: 66°F Low: 61°F Low: 64°F Low: 60°F  
Mostly Cloudy Thunderstorms Thunderstorms Thunderstorms Rain Mostly Sunny Rain Sunny
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Current Conditions at
LAWRENCEVILLE - (KLWV)
68°
Clear
as of 4:53 AM CDST
Rel. Humidity: 82%
Dew Point: 63°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
7 MPH
170° South
Cloud Level(s): Clear
Current Conditions at
MOUNT CARMEL MUNI - (KAJG)
73°
Partly Cloudy
as of 5:35 AM CDST
Rel. Humidity: 69%
Dew Point: 63°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
10 MPH
200° South
Cloud Level(s): Scattered at 5000ft
Current Conditions at
ROBINSON - (KRSV)
72°
Clear
as of 5:35 AM CDST
Rel. Humidity: 73%
Dew Point: 63°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
10 MPH
190° South
Cloud Level(s): Clear
Current Conditions at
OLNEY-NOBLE AIRPORT - (KOLY)
72°
Partly Cloudy
as of 5:30 AM CDST
Rel. Humidity: 68%
Dew Point: 61°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Scattered at 7500ft
Mostly Cloudy on Today Today... Mostly cloudy, with a high near 88. South southwest wind 10 to 14 mph, with gusts as high as 22 mph.
80% chance of thunderstorms Tonight Tonight... A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2am. Low around 70. West southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
80% chance of thunderstorms Thursday Thursday... Showers and possibly a thunderstorm before 1pm, then showers and thunderstorms likely, mainly between 1pm and 2pm. High near 81. South wind 3 to 5 mph. Chance of precipitation is 80%. 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 69. Calm wind.
70% chance of thunderstorms Friday Friday... A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 81. Calm wind becoming west southwest 5 to 7 mph in the morning. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
40% chance of thunderstorms Friday Night Friday Night... A 40 percent chance of showers and thunderstorms before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 66. West southwest wind 3 to 6 mph.
30% chance of rain Saturday Saturday... A 30 percent chance of showers. Mostly sunny, with a high near 80. Northwest wind around 6 mph.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 61.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 82.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 64.
20% chance of rain Monday Monday... A chance of showers. Sunny, with a high near 80.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 60.
Sunny on Tuesday Tuesday... Sunny, with a high near 81.
Current Radar Image


Sun Almanac for Westport, Illinois
Sunrise: 05:26 AM
Sunset: 8:11 PM
Civil Sunrise:04:55 AM
Civil Sunset: 8:43 PM
Nautical Sunrise: 04:15 AM
Nautical Sunset: 9:22 PM
Astro Sunrise: 03:31 AM
Astro Sunset: 10:07 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.