Allentown, Illinois Weather
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Weather Forecast for Allentown, Illinois : Tazewell County
Issued: 1:40 pm CDT Sep 16, 2025 Latitude: 40.5558718 Longitude: -89.3967595 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Wednesday Thursday Friday Saturday Sunday Monday
Sunny on This Afternoon Mostly Clear on Tonight Sunny on Wednesday Sunny on Thursday Partly Sunny on Friday 30% chance of rain on Saturday 20% chance of on Sunday 20% chance of on Monday
High: 90°F Low: 57°F High: 89°F High: 92°F High: 85°F High: 85°F High: 85°F High: 83°F
Low: 59°F Low: 62°F Low: 61°F Low: 63°F Low: 64°F  
Sunny Mostly Clear Sunny Sunny Partly Sunny Rain Partly Sunny Partly Sunny
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Current Conditions at
PEORIA - (KPIA)
90°
Clear
as of 2:54 PM CDST
Rel. Humidity: 27%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Wind Data
7 MPH
040° Northeast
Cloud Level(s): Clear
Current Conditions at
BLOOMINGTON - (KBMI)
90°
Clear
as of 2:56 PM CDST
Rel. Humidity: 29%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 30.15 in.
Flight Rule: VFR
Wind Data
9 MPH
030° Northeast
Cloud Level(s): Clear
Current Conditions at
LOGAN COUNTY AIRPORT - (KAAA)
91°
Clear
as of 3:15 PM CDST
Rel. Humidity: 29%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
6 MPH
070° East
Cloud Level(s): Clear
Current Conditions at
LACON/MARSHALL COUNTY - (KC75)
88°
Clear
as of 3:15 PM CDST
Rel. Humidity: 27%
Dew Point: 50°F
Visibility: 10 Miles
Pressure: 30.13 in.
Flight Rule: VFR
Wind Data
5 MPH
040° Northeast
Cloud Level(s): Clear
Sunny on This Afternoon This Afternoon... Sunny, with a high near 90. East northeast wind around 7 mph.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 57. East wind 3 to 7 mph.
Sunny on Wednesday Wednesday... Sunny, with a high near 89. Northeast wind 3 to 6 mph.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 59. Northeast wind 3 to 5 mph.
Sunny on Thursday Thursday... Sunny, with a high near 92. Calm wind becoming south southeast around 5 mph.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 62. East southeast wind 3 to 5 mph.
Partly Sunny on Friday Friday... Partly sunny, with a high near 85. Light and variable wind becoming southeast around 6 mph in the morning.
40% chance of thunderstorms Friday Night Friday Night... A chance of showers, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 61. Chance of precipitation is 40%.
30% chance of rain Saturday Saturday... A 30 percent chance of showers before 1pm. Mostly sunny, with a high near 85.
30% chance of rain Saturday Night Saturday Night... A 30 percent chance of showers after 1am. Partly cloudy, with a low around 63.
20% chance of Sunday Sunday... A chance of showers. Partly sunny, with a high near 85.
20% chance of rain Sunday Night Sunday Night... A chance of showers. Mostly cloudy, with a low around 64.
20% chance of Monday Monday... A chance of showers. Partly sunny, with a high near 83.
Current Radar Image


Sun Almanac for Allentown, Illinois
Sunrise: 06:40 AM
Sunset: 7:05 PM
Civil Sunrise:06:13 AM
Civil Sunset: 7:32 PM
Nautical Sunrise: 05:40 AM
Nautical Sunset: 8:04 PM
Astro Sunrise: 05:07 AM
Astro Sunset: 8:37 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.