Arlington, Illinois Weather
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Weather Forecast for Arlington, Illinois : Bureau County
Issued: 8:01 pm CDT Jun 21, 2025 Latitude: 41.4736452 Longitude: -89.2492531 View on Google Maps

MouseOver for Detail Forecast
Tonight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Clear on Tonight Sunny on Sunday Sunny on Monday 40% chance of thunderstorms on Tuesday 50% chance of thunderstorms on Wednesday 50% chance of thunderstorms on Thursday 50% chance of thunderstorms on Friday 40% chance of thunderstorms on Saturday
Low: 75°F High: 93°F High: 93°F High: 93°F High: 91°F High: 91°F High: 87°F High: 88°F
Low: 73°F Low: 73°F Low: 72°F Low: 72°F Low: 70°F Low: 68°F  
Clear Sunny Sunny Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms
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Current Conditions at
PERU - (KVYS)
84°
Clear
as of 9:35 PM CDST
Rel. Humidity: 74%
Dew Point: 75°F
Visibility: 10 Miles
Pressure: 29.86 in.
Flight Rule: VFR
Wind Data
9 MPH
190° South
Cloud Level(s): Clear
Current Conditions at
ROCHELLE MUNICIPAL ARPT - (KRPJ)
82°
Clear
as of 9:35 PM CDST
Rel. Humidity: 69%
Dew Point: 72°F
Visibility: 10 Miles
Pressure: 29.86 in.
Flight Rule: VFR
Wind Data
10 MPH
200° South
Cloud Level(s): Clear
Current Conditions at
LACON/MARSHALL COUNTY - (KC75)
86°
Feels like 91°F
Clear
as of 9:35 PM CDST
Rel. Humidity: 62%
Dew Point: 72°F
Visibility: 10 Miles
Pressure: 29.85 in.
Flight Rule: VFR
Wind Data
10 MPH
Gust: 16 MPH
200° South
Cloud Level(s): Clear
Clear on Tonight Tonight... Clear, with a low around 75. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Sunny on Sunday Sunday... Sunny, with a high near 93. Heat index values as high as 102. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Clear on Sunday Night Sunday Night... Clear, with a low around 73. South wind 10 to 15 mph, with gusts as high as 25 mph.
Sunny on Monday Monday... Sunny, with a high near 93. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 73.
40% chance of thunderstorms Tuesday Tuesday... A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93.
30% chance of thunderstorms Tuesday Night Tuesday Night... A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72.
50% chance of thunderstorms Wednesday Wednesday... A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 91.
40% chance of thunderstorms Wednesday Night Wednesday Night... A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.
50% chance of thunderstorms Thursday Thursday... A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 91. Chance of precipitation is 50%.
50% chance of thunderstorms Thursday Night Thursday Night... A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70.
50% chance of thunderstorms Friday Friday... A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 87.
30% chance of rain Friday Night Friday Night... A 30 percent chance of showers. Partly cloudy, with a low around 68.
40% chance of thunderstorms Saturday Saturday... A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
Current Radar Image


Sun Almanac for Arlington, Illinois
Sunrise: 05:24 AM
Sunset: 8:34 PM
Civil Sunrise:04:50 AM
Civil Sunset: 9:08 PM
Nautical Sunrise: 04:06 AM
Nautical Sunset: 9:52 PM
Astro Sunrise: 03:13 AM
Astro Sunset: 10:44 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.