Fillmore, Illinois Weather
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Weather Forecast for Fillmore, Illinois : Douglas County
Issued: 4:25 am CDT Jul 4, 2025 Latitude: 39.7133661 Longitude: -88.3811627 View on Google Maps

MouseOver for Detail Forecast
Independence Day Tonight Saturday Sunday Monday Tuesday Wednesday Thursday
Mostly Sunny on Independence Day Mostly Clear on Tonight Sunny on Saturday 50% chance of thunderstorms on Sunday 40% chance of thunderstorms on Monday 30% chance of thunderstorms on Tuesday 20% chance of thunderstorms on Wednesday 20% chance of thunderstorms on Thursday
High: 91°F Low: 70°F High: 92°F High: 89°F High: 87°F High: 89°F High: 88°F High: 86°F
  Low: 72°F Low: 70°F Low: 67°F Low: 68°F Low: 68°F  
Mostly Sunny Mostly Clear Sunny Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms
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Current Conditions at
MATTOON - (KMTO)
70°
Clear
as of 3:53 AM CDST
Rel. Humidity: 100%
Dew Point: 70°F
Visibility: 10 Miles
Pressure: 30.08 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
CHAMPAIGN - (KCMI)
70°
Clear
as of 3:53 AM CDST
Rel. Humidity: 88%
Dew Point: 66°F
Visibility: 9 Miles
Pressure: 30.09 in.
Flight Rule: VFR
Wind Data
3 MPH
170° South
Cloud Level(s): Clear
Current Conditions at
DECATUR - (KDEC)
70°
Clear
as of 3:54 AM CDST
Rel. Humidity: 83%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 30.08 in.
Flight Rule: VFR
Wind Data
3 MPH
080° East
Cloud Level(s): Clear
Mostly Sunny on Independence Day Independence Day... Mostly sunny, with a high near 91. Calm wind becoming south 5 to 7 mph in the morning.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 70. South wind 3 to 6 mph.
Sunny on Saturday Saturday... Sunny, with a high near 92. South southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 72. South southwest wind around 7 mph.
50% chance of thunderstorms Sunday Sunday... A 50 percent chance of showers and thunderstorms after 1pm. Increasing clouds, with a high near 89. West southwest wind 7 to 11 mph, with gusts as high as 17 mph.
30% chance of thunderstorms Sunday Night Sunday Night... A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70. West wind 3 to 6 mph.
40% chance of thunderstorms Monday Monday... A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 87. North northwest wind around 6 mph.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 67.
30% chance of thunderstorms Tuesday Tuesday... A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89.
30% chance of thunderstorms Tuesday Night Tuesday Night... A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 68.
20% chance of thunderstorms Wednesday Wednesday... A chance of showers and thunderstorms. Mostly cloudy, with a high near 88.
20% chance of thunderstorms Wednesday Night Wednesday Night... A chance of showers and thunderstorms. Mostly cloudy, with a low around 68.
20% chance of thunderstorms Thursday Thursday... A chance of showers and thunderstorms. Partly sunny, with a high near 86.
Sun Almanac for Fillmore, Illinois
Sunrise: 05:31 AM
Sunset: 8:25 PM
Civil Sunrise:04:59 AM
Civil Sunset: 8:57 PM
Nautical Sunrise: 04:18 AM
Nautical Sunset: 9:38 PM
Astro Sunrise: 03:31 AM
Astro Sunset: 10:25 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.