


NWS Forecast for: Sweetser IN Issued by: National Weather Service Northern Indiana Last Update: 6:30 pm EDT Jun 21, 2025 | ![]() |
Tonight: Mostly clear, with a low around 75. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Sunday: Sunny and hot, with a high near 93. Heat index values as high as 100. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Sunday Night: Mostly clear, with a low around 76. Southwest wind around 10 mph. Monday: Sunny and hot, with a high near 92. Heat index values as high as 100. Southwest wind around 10 mph. Monday Night: Mostly clear, with a low around 74. Southwest wind 5 to 10 mph. Tuesday: A slight chance of showers, with thunderstorms also possible after 2pm. Sunny and hot, with a high near 91. Chance of precipitation is 20%. Tuesday Night: A slight chance of thunderstorms before 8pm. Partly cloudy, with a low around 73. Chance of precipitation is 10%. Wednesday: A 30 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny and hot, with a high near 90. Wednesday Night: A 30 percent chance of showers and thunderstorms, mainly after 2am. Partly cloudy, with a low around 73. Thursday: A 50 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 91. Thursday Night: A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72. Friday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87. Friday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 70. Saturday: A chance of showers and thunderstorms. Mostly sunny, with a high near 88. | |
Sweetser IN 40.56°N 85.77°W (Elev. 846 ft) | |
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