Frankfort, Illinois Weather
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Weather Forecast for Frankfort, Illinois : Will County
Issued: 9:11 pm CDT Sep 17, 2025 Latitude: 41.4958665 Longitude: -87.8486613 View on Google Maps

MouseOver for Detail Forecast
Tonight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
Mostly Clear on Tonight Sunny on Thursday Mostly Sunny on Friday 30% chance of thunderstorms on Saturday 20% chance of on Sunday 20% chance of on Monday 20% chance of on Tuesday Mostly Sunny on Wednesday
Low: 58°F High: 85°F High: 87°F High: 83°F High: 83°F High: 81°F High: 78°F High: 76°F
Low: 62°F Low: 62°F Low: 63°F Low: 63°F Low: 62°F Low: 58°F  
Mostly Clear Sunny Mostly Sunny Thunderstorms Partly Sunny Partly Sunny Partly Sunny Mostly Sunny
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Current Conditions at
ROMEOVILLE WFO - (KLOT)
70°
Partly Cloudy
as of 9:15 PM CDST
Rel. Humidity: 64%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 30.06 in.
Flight Rule: VFR
Wind Data
6 MPH
060° Northeast
Cloud Level(s): Scattered at 3400ft
Current Conditions at
LANSING MUNICIPAL - (KIGQ)
68°
Clear
as of 9:15 PM CDST
Rel. Humidity: 68%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 30.06 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
JOLIET - (KJOT)
70°
Clear
as of 9:15 PM CDST
Rel. Humidity: 68%
Dew Point: 59°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
CHICAGO-MIDWAY - (KMDW)
73°
Clear
as of 8:53 PM CDST
Rel. Humidity: 56%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: VFR
Wind Data
7 MPH
080° East
Cloud Level(s): Clear
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 58. Calm wind.
Sunny on Thursday Thursday... Sunny, with a high near 85. Calm wind becoming north around 5 mph in the afternoon.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 62. East wind around 5 mph.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 87. East wind 5 to 10 mph.
20% chance of thunderstorms Friday Night Friday Night... A slight chance of showers and thunderstorms between 1am and 4am, then a slight chance of showers after 4am. Mostly cloudy, with a low around 62. East northeast wind 5 to 10 mph. Chance of precipitation is 20%.
30% chance of thunderstorms Saturday Saturday... A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 83. Chance of precipitation is 30%.
20% chance of rain Saturday Night Saturday Night... A 20 percent chance of showers. Partly cloudy, with a low around 63.
20% chance of Sunday Sunday... A chance of showers after 1pm. Partly sunny, with a high near 83.
20% chance of thunderstorms Sunday Night Sunday Night... A chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
20% chance of Monday Monday... A chance of showers. Partly sunny, with a high near 81.
20% chance of rain Monday Night Monday Night... A chance of showers. Mostly cloudy, with a low around 62.
20% chance of Tuesday Tuesday... A chance of showers. Partly sunny, with a high near 78.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 58.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 76.
Current Radar Image


Sun Almanac for Frankfort, Illinois
Sunrise: 06:34 AM
Sunset: 6:57 PM
Civil Sunrise:06:07 AM
Civil Sunset: 7:25 PM
Nautical Sunrise: 05:34 AM
Nautical Sunset: 7:57 PM
Astro Sunrise: 05:01 AM
Astro Sunset: 8:31 PM
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