


NWS Forecast for: State Line City IN Issued by: National Weather Service Lincoln, IL Last Update: 7:40 am CDT Jul 18, 2025 | ![]() |
Today: Partly sunny, with a high near 84. Calm wind. Tonight: A 30 percent chance of showers and thunderstorms, mainly after 4am. Partly cloudy, with a low around 70. Calm wind. Saturday: A chance of showers and thunderstorms before 7am, then showers likely and possibly a thunderstorm between 7am and 4pm, then showers and thunderstorms likely after 4pm. Partly sunny, with a high near 86. South southwest wind 3 to 7 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. Saturday Night: Showers and thunderstorms likely before 7pm, then showers likely and possibly a thunderstorm between 7pm and 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 71. Southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. Sunday: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 85. Calm wind becoming north northeast around 5 mph in the afternoon. Sunday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Light east wind. Monday: A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 82. East southeast wind 3 to 7 mph. Chance of precipitation is 50%. Monday Night: A chance of showers, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 69. Chance of precipitation is 40%. Tuesday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 89. Tuesday Night: Partly cloudy, with a low around 73. Wednesday: Mostly sunny, with a high near 92. Wednesday Night: Mostly clear, with a low around 74. Thursday: Sunny, with a high near 93. | |
State Line City IN 40.21°N 87.53°W (Elev. 702 ft) | |
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