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Belknap, Illinois Weather Forecast
Belknap, Illinois Weather
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Weather Forecast for Belknap, Illinois : Johnson County
Issued: 3:16 am CST Nov 5, 2025 Latitude: 37.3250522 Longitude: -88.9389557 View on Google Maps

MouseOver for Detail Forecast
Overnight Wednesday Thursday Friday Saturday Sunday Monday Veterans Day
Cloudy on Overnight Sunny on Wednesday Sunny on Thursday 70% chance of thunderstorms on Friday Sunny on Saturday Mostly Sunny on Sunday Sunny on Monday Sunny on Veterans Day
Low: 48°F High: 72°F High: 66°F High: 72°F High: 68°F High: 48°F High: 44°F High: 52°F
Low: 42°F Low: 52°F Low: 44°F Low: 40°F Low: 25°F Low: 26°F  
Cloudy Sunny Sunny Thunderstorms Sunny Mostly Sunny Sunny Sunny
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Current Conditions at
METROPOLIS MUNI ARP - (KM30)
52°
Clear
as of 3:20 AM CST
Rel. Humidity: 76%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
3 MPH
170° South
Cloud Level(s): Clear
Current Conditions at
PADUCAH - (KPAH)
52°
Clear
as of 2:53 AM CST
Rel. Humidity: 81%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 30.11 in.
Flight Rule: VFR
Wind Data
3 MPH
230° Southwest
Cloud Level(s): Clear
Current Conditions at
CAIRO - (KCIR)
52°
Clear
as of 3:15 AM CST
Rel. Humidity: 81%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
3 MPH
200° South
Cloud Level(s): Clear
Cloudy on Overnight Overnight... Partly cloudy, with a low around 48. South southwest wind around 7 mph.

Sunny on Wednesday Wednesday... Sunny, with a high near 72. South southwest wind 6 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 22 mph.

Clear on Wednesday Night Wednesday Night... Clear, with a low around 42. Light and variable wind.

Sunny on Thursday Thursday... Sunny, with a high near 66. Light and variable wind becoming east southeast 5 to 7 mph in the morning.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 52. Southeast wind 5 to 8 mph becoming south southwest after midnight.

70% chance of thunderstorms Friday Friday... Showers likely, with thunderstorms also possible after noon. Partly sunny, with a high near 72. South southwest wind 6 to 11 mph becoming west in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 70%.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 44. Light and variable wind.

Sunny on Saturday Saturday... Sunny, with a high near 68. Calm wind becoming southwest 5 to 7 mph in the morning.

20% chance of rain Saturday Night Saturday Night... A chance of showers, mainly before midnight. Partly cloudy, with a low around 40. Southwest wind 6 to 8 mph becoming northwest after midnight.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 48. North northwest wind 9 to 14 mph, with gusts as high as 22 mph.

Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 25. North northwest wind 5 to 8 mph.

Sunny on Monday Monday... Sunny, with a high near 44. Northwest wind 5 to 9 mph becoming light west in the afternoon.

Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 26. Calm wind becoming southwest around 5 mph after midnight.

Sunny on Veterans Day Veterans Day... Sunny, with a high near 52. South southwest wind 5 to 11 mph, with gusts as high as 20 mph.

Sun Almanac for Belknap, Illinois
Sunrise: 06:25 AM
Sunset: 4:54 PM
Civil Sunrise:05:58 AM
Civil Sunset: 5:21 PM
Nautical Sunrise: 05:27 AM
Nautical Sunset: 5:52 PM
Astro Sunrise: 04:56 AM
Astro Sunset: 6:22 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.