Weather Forecast for
Niantic, IL

Overnight: Mostly clear, with a low around 69. Light south southeast wind.

Sunday: A slight chance of showers and thunderstorms before 3pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 90. Heat index values as high as 101. South wind 6 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

Sunday Night: A 30 percent chance of showers, mainly between 10pm and 5am. Increasing clouds, with a low around 74. South wind 10 to 14 mph, with gusts as high as 23 mph.

Monday: Mostly sunny, with a high near 91. Heat index values as high as 103. South southwest wind 8 to 11 mph, with gusts as high as 22 mph.

Monday Night: Partly cloudy, with a low around 74. South southwest wind 9 to 11 mph, with gusts as high as 17 mph.

Tuesday: Mostly sunny, with a high near 90. Southwest wind around 11 mph, with gusts as high as 16 mph.

Tuesday Night: A 50 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 73. South southwest wind 6 to 8 mph.

Wednesday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 87. Chance of precipitation is 50%.

Wednesday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68.

Thursday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 82. Chance of precipitation is 50%.

Thursday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 65.

Friday: A chance of showers and thunderstorms. Partly sunny, with a high near 80.

Friday Night: A chance of showers. Mostly cloudy, with a low around 64.

Saturday: A chance of showers and thunderstorms. Partly sunny, with a high near 79.

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