Derby, Illinois Weather
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Weather Forecast for Derby, Illinois : Saline County
Issued: 2:15 pm CDT Jul 2, 2025 Latitude: 37.6289374 Longitude: -88.385598 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Thursday Independence Day Saturday Sunday Monday Tuesday
Sunny on This Afternoon Clear on Tonight Sunny on Thursday Sunny on Independence Day Sunny on Saturday 10% chance of thunderstorms on Sunday 20% chance of thunderstorms on Monday 20% chance of thunderstorms on Tuesday
High: 86°F Low: 68°F High: 89°F High: 90°F High: 91°F High: 90°F High: 87°F High: 88°F
Low: 70°F Low: 71°F Low: 72°F Low: 72°F Low: 71°F  
Sunny Clear Sunny Sunny Sunny Thunderstorms Thunderstorms Thunderstorms
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Current Conditions at
HARRISBURG-RALEIGH - (KHSB)
88°
Feels like 90°F
Partly Cloudy
as of 4:15 PM CDST
Rel. Humidity: 48%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
6 MPH
270° West
Cloud Level(s): Scattered at 6500ft, Scattered at 7500ft
Current Conditions at
MARION - (KMWA)
88°
Feels like 89°F
Mostly Cloudy
as of 3:47 PM CDST
Rel. Humidity: 45%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Broken at 6000ft
Current Conditions at
METROPOLIS MUNI ARP - (KM30)
88°
Clear
as of 4:15 PM CDST
Rel. Humidity: 43%
Dew Point: 63°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
HENDERSON CITY - (KEHR)
86°
Feels like 89°F
Partly Cloudy
as of 3:56 PM CDST
Rel. Humidity: 55%
Dew Point: 68°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
7 MPH
230° Southwest
Cloud Level(s): Scattered at 5500ft
Sunny on This Afternoon This Afternoon... Sunny, with a high near 86. Calm wind.
Clear on Tonight Tonight... Clear, with a low around 68. Calm wind.
Sunny on Thursday Thursday... Sunny, with a high near 89. Calm wind.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 70. Calm wind.
Sunny on Independence Day Independence Day... Sunny, with a high near 90. Calm wind.
Clear on Friday Night Friday Night... Clear, with a low around 71. Calm wind.
Sunny on Saturday Saturday... Sunny, with a high near 91. Light south wind.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 72. Calm wind.
10% chance of thunderstorms Sunday Sunday... A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. Calm wind becoming southwest around 6 mph in the morning.
20% chance of thunderstorms Sunday Night Sunday Night... A chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 72. Light southwest wind.
20% chance of thunderstorms Monday Monday... A chance of showers and thunderstorms. Partly sunny, with a high near 87. Light west southwest wind.
20% chance of thunderstorms Monday Night Monday Night... A chance of showers and thunderstorms. Partly cloudy, with a low around 71. Calm wind.
20% chance of thunderstorms Tuesday Tuesday... A chance of showers and thunderstorms. Mostly sunny, with a high near 88. Light south southwest wind.
Current Radar Image


Sun Almanac for Derby, Illinois
Sunrise: 05:37 AM
Sunset: 8:19 PM
Civil Sunrise:05:06 AM
Civil Sunset: 8:50 PM
Nautical Sunrise: 04:27 AM
Nautical Sunset: 9:29 PM
Astro Sunrise: 03:43 AM
Astro Sunset: 10:12 PM
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