Keys, Illinois Weather
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Weather Forecast for Keys, Illinois : Sangamon County
Issued: 1:56 am CDT Jul 14, 2025 Latitude: 39.7800501 Longitude: -89.5731519 View on Google Maps

MouseOver for Detail Forecast
Overnight Monday Tuesday Wednesday Thursday Friday Saturday Sunday
Fog on Overnight Morning Fog on Monday 50% chance of thunderstorms on Tuesday 30% chance of thunderstorms on Wednesday 60% chance of thunderstorms on Thursday 30% chance of thunderstorms on Friday 20% chance of thunderstorms on Saturday 20% chance of thunderstorms on Sunday
Low: 68°F High: 86°F High: 87°F High: 90°F High: 89°F High: 84°F High: 87°F High: 89°F
Low: 70°F Low: 72°F Low: 73°F Low: 70°F Low: 69°F Low: 71°F  
Fog Morning Fog Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms
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Current Conditions at
SPRINGFIELD - (KSPI)
68°
Partly Cloudy
Fog
as of 2:40 AM CDST
Rel. Humidity: 100%
Dew Point: 68°F
Visibility: 1/2 Miles
Pressure: 30.04 in.
Flight Rule: IFR
Wind Data
Calm
Current Conditions at
TAYLORVILLE MUNICIPAL - (KTAZ)
70°
Cloudy
Mist
as of 2:44 AM CDST
Rel. Humidity: 100%
Dew Point: 70°F
Visibility: 1 1/2 Miles
Pressure: 30.05 in.
Flight Rule: IFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 1000ft
Current Conditions at
LOGAN COUNTY AIRPORT - (KAAA)
68°
Cloudy
Fog
as of 2:35 AM CDST
Rel. Humidity: 100%
Dew Point: 68°F
Visibility: 1/4 Miles
Pressure: 30.05 in.
Flight Rule: LIFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 100ft
Current Conditions at
DECATUR - (KDEC)
72°
Clear
Mist
as of 2:42 AM CDST
Rel. Humidity: 94%
Dew Point: 70°F
Visibility: 3/4 Miles
Pressure: 30.05 in.
Flight Rule: MVFR
Wind Data
Calm
Fog on Overnight Overnight... Areas of dense fog. Otherwise, mostly cloudy, with a low around 68. Calm wind.
Morning Fog on Monday Monday... Areas of dense fog before 10am. Otherwise, mostly sunny, with a high near 86. Light east wind.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 70. Light east southeast wind.
50% chance of thunderstorms Tuesday Tuesday... A 50 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87. Calm wind becoming southeast around 6 mph in the morning.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 72. South southeast wind around 5 mph becoming calm in the evening.
30% chance of thunderstorms Wednesday Wednesday... A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. South southwest wind 5 to 7 mph.
30% chance of thunderstorms Wednesday Night Wednesday Night... A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 73. South southwest wind around 6 mph.
60% chance of thunderstorms Thursday Thursday... A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 89. Chance of precipitation is 60%.
30% chance of thunderstorms Thursday Night Thursday Night... A 30 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 70.
30% chance of thunderstorms Friday Friday... A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 69.
20% chance of thunderstorms Saturday Saturday... A chance of showers and thunderstorms. Partly sunny, with a high near 87.
20% chance of thunderstorms Saturday Night Saturday Night... A chance of showers and thunderstorms. Partly cloudy, with a low around 71.
20% chance of thunderstorms Sunday Sunday... A chance of showers and thunderstorms. Mostly sunny, with a high near 89.
Current Radar Image


Sun Almanac for Keys, Illinois
Sunrise: 05:43 AM
Sunset: 8:26 PM
Civil Sunrise:05:11 AM
Civil Sunset: 8:58 PM
Nautical Sunrise: 04:31 AM
Nautical Sunset: 9:37 PM
Astro Sunrise: 03:46 AM
Astro Sunset: 10:23 PM
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