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Hillsboro, Illinois Weather Forecast
Hillsboro, Illinois Weather
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Weather Forecast for Hillsboro, Illinois : Montgomery County
Issued: 3:16 am CST Dec 21, 2025 Latitude: 39.1611586 Longitude: -89.4936989 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Monday Tuesday Wednesday Christmas Day Friday Saturday
Sunny on Today Mostly Clear on Tonight Increasing Clouds on Monday Sunny on Tuesday Cloudy on Wednesday Partly Sunny on Christmas Day Partly Sunny on Friday Mostly Cloudy on Saturday
High: 41°F Low: 28°F High: 48°F High: 58°F High: 63°F High: 68°F High: 55°F High: 53°F
Low: 42°F Low: 40°F Low: 54°F Low: 45°F Low: 36°F  
Sunny Mostly Clear Increasing Clouds Sunny Cloudy Partly Sunny Partly Sunny Mostly Cloudy
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Current Conditions at
LITCHFIELD MUNI ARP - (K3LF)
27°
Clear
as of 4:15 AM CST
Rel. Humidity: 73%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.36 in.
Flight Rule: VFR
Wind Data
8 MPH
330° Northwest
Cloud Level(s): Clear
Current Conditions at
TAYLORVILLE MUNICIPAL - (KTAZ)
28°
Clear
as of 4:15 AM CST
Rel. Humidity: 74%
Dew Point: 21°F
Pressure: 30.35 in.
Wind Data
6 MPH
320° Northwest
Cloud Level(s): Clear
Current Conditions at
ALTON - (KALN)
28°
Clear
as of 4:15 AM CST
Rel. Humidity: 58%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 30.37 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
SALEM-LECKRONE ARPT - (KSLO)
30°
Clear
as of 4:15 AM CST
Rel. Humidity: 68%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.34 in.
Flight Rule: VFR
Wind Data
3 MPH
340° North
Cloud Level(s): Clear
Sunny on Today Today... Sunny, with a high near 41. Light and variable wind.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 28. Calm wind becoming southeast 5 to 7 mph in the evening.
Increasing Clouds on Monday Monday... Increasing clouds, with a high near 48. South wind 7 to 10 mph.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 42. Southwest wind 6 to 8 mph.
Sunny on Tuesday Tuesday... Sunny, with a high near 58. Southwest wind around 6 mph becoming calm in the afternoon.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 40.
Cloudy on Wednesday Wednesday... Cloudy, with a high near 63.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 54.
Partly Sunny on Christmas Day Christmas Day... Partly sunny, with a high near 68.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 45.
Partly Sunny on Friday Friday... Partly sunny, with a high near 55.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 36.
Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 53.
Current Radar Image


Sun Almanac for Hillsboro, Illinois
Sunrise: 07:14 AM
Sunset: 4:39 PM
Civil Sunrise:06:44 AM
Civil Sunset: 5:09 PM
Nautical Sunrise: 06:10 AM
Nautical Sunset: 5:42 PM
Astro Sunrise: 05:38 AM
Astro Sunset: 6:15 PM
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