Clear Lake, Illinois Weather
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Weather Forecast for Clear Lake, Illinois : Cass County
Issued: 10:50 pm CDT Jun 5, 2025 Latitude: 40.0506034 Longitude: -90.3090117 View on Google Maps

MouseOver for Detail Forecast
Overnight Friday Saturday Sunday Monday Tuesday Wednesday Thursday
Morning Fog on Overnight 40% chance of rain on Friday 50% chance of on Saturday 30% chance of rain on Sunday Sunny on Monday Sunny on Tuesday Sunny on Wednesday Mostly Sunny on Thursday
Low: 59°F High: 77°F High: 77°F High: 81°F High: 78°F High: 77°F High: 83°F High: 84°F
Low: 60°F Low: 58°F Low: 56°F Low: 54°F Low: 56°F Low: 60°F  
Morning Fog Rain Partly Sunny Rain Sunny Sunny Sunny Mostly Sunny
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Current Conditions at
JACKSONVILLE MUNICIPAL - (KIJX)
66°
Mostly Cloudy
as of 11:35 PM CDST
Rel. Humidity: 100%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
3 MPH
250° West
Cloud Level(s): Broken at 4300ft
Current Conditions at
SPRINGFIELD - (KSPI)
66°
Clear
Mist
as of 10:52 PM CDST
Rel. Humidity: 93%
Dew Point: 64°F
Visibility: 5 Miles
Pressure: 30.02 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
MACOMB MUNICIPAL AIRPORT - (KMQB)
66°
Cloudy
as of 11:35 PM CDST
Rel. Humidity: 88%
Dew Point: 63°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: VFR
Wind Data
3 MPH
010° North
Cloud Level(s): Solid Overcast at 11000ft
Current Conditions at
QUINCY - (KUIN)
66°
Partly Cloudy
as of 10:54 PM CDST
Rel. Humidity: 93%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Few at 3900ft, Scattered at 10000ft
Morning Fog on Overnight Overnight... Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 59. Calm wind.
40% chance of rain Friday Friday... A 40 percent chance of showers, mainly after 1pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 77. Light north northeast wind.
10% chance of rain Friday Night Friday Night... A 10 percent chance of showers before 7pm. Partly cloudy, with a low around 60. Light north northeast wind.
50% chance of Saturday Saturday... A 50 percent chance of showers. Partly sunny, with a high near 77. Calm wind becoming southeast around 6 mph in the morning.
30% chance of thunderstorms Saturday Night Saturday Night... A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Partly cloudy, with a low around 58. North northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
30% chance of rain Sunday Sunday... A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 81. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 56. West wind 5 to 7 mph, with gusts as high as 16 mph.
Sunny on Monday Monday... Sunny, with a high near 78.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 54.
Sunny on Tuesday Tuesday... Sunny, with a high near 77.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 56.
Sunny on Wednesday Wednesday... Sunny, with a high near 83.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 60.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 84.
Current Radar Image


Sun Almanac for Clear Lake, Illinois
Sunrise: 05:33 AM
Sunset: 8:28 PM
Civil Sunrise:05:00 AM
Civil Sunset: 9:00 PM
Nautical Sunrise: 04:19 AM
Nautical Sunset: 9:41 PM
Astro Sunrise: 03:31 AM
Astro Sunset: 10:29 PM
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