Niantic, Illinois Weather
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Weather Forecast for Niantic, Illinois : Macon County
Issued: 12:42 pm CDT Jun 2, 2025 Latitude: 39.8539297 Longitude: -89.1661942 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Tuesday Wednesday Thursday Friday Saturday Sunday
Smoke on This Afternoon Smoke on Tonight 20% chance of thunderstorms on Tuesday 90% chance of thunderstorms on Wednesday 50% chance of thunderstorms on Thursday 50% chance of rain on Friday Partly Sunny on Saturday 20% chance of on Sunday
High: 87°F Low: 67°F High: 88°F High: 80°F High: 80°F High: 80°F High: 79°F High: 80°F
Low: 69°F Low: 63°F Low: 64°F Low: 60°F Low: 61°F  
Smoke Smoke Thunderstorms Thunderstorms Thunderstorms Rain Partly Sunny Partly Sunny
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Current Conditions at
DECATUR - (KDEC)
82°
Clear
as of 12:54 PM CDST
Rel. Humidity: 30%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
14 MPH
Gust: 20 MPH
160° South
Cloud Level(s): Clear
Current Conditions at
LOGAN COUNTY AIRPORT - (KAAA)
82°
Clear
as of 1:15 PM CDST
Rel. Humidity: 42%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
13 MPH
180° South
Cloud Level(s): Clear
Current Conditions at
TAYLORVILLE MUNICIPAL - (KTAZ)
81°
Clear
as of 1:22 PM CDST
Rel. Humidity: 47%
Dew Point: 59°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
BLOOMINGTON - (KBMI)
81°
Clear
as of 12:56 PM CDST
Rel. Humidity: 30%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
16 MPH
Gust: 23 MPH
180° South
Cloud Level(s): Clear
Smoke on This Afternoon This Afternoon... Patchy smoke. Mostly sunny, with a high near 87. South wind around 10 mph, with gusts as high as 16 mph.
Smoke on Tonight Tonight... Patchy smoke before 10pm. Partly cloudy, with a low around 67. South southeast wind around 11 mph, with gusts as high as 20 mph.
20% chance of thunderstorms Tuesday Tuesday... A slight chance of showers and thunderstorms between 1pm and 4pm, then a slight chance of showers after 4pm. Mostly sunny, with a high near 88. Breezy, with a south southwest wind 13 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
50% chance of thunderstorms Tuesday Night Tuesday Night... A chance of showers before 7pm, then a chance of showers and thunderstorms between 7pm and 4am, then a chance of showers after 4am. Mostly cloudy, with a low around 69. South wind 11 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
90% chance of thunderstorms Wednesday Wednesday... Showers, with thunderstorms also possible after 10am. High near 80. Southwest wind 10 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
60% chance of thunderstorms Wednesday Night Wednesday Night... Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 63. West wind 6 to 8 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
50% chance of thunderstorms Thursday Thursday... A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 80. North wind 6 to 8 mph becoming south in the afternoon. Chance of precipitation is 50%.
50% chance of thunderstorms Thursday Night Thursday Night... A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
50% chance of rain Friday Friday... A 50 percent chance of showers. Mostly sunny, with a high near 80.
30% chance of thunderstorms Friday Night Friday Night... A 30 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 60.
Partly Sunny on Saturday Saturday... Partly sunny, with a high near 79.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 61.
20% chance of Sunday Sunday... A chance of showers. Partly sunny, with a high near 80.
Current Radar Image


Sun Almanac for Niantic, Illinois
Sunrise: 05:30 AM
Sunset: 8:20 PM
Civil Sunrise:04:58 AM
Civil Sunset: 8:52 PM
Nautical Sunrise: 04:17 AM
Nautical Sunset: 9:32 PM
Astro Sunrise: 03:31 AM
Astro Sunset: 10:19 PM
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