| NWS Forecast for: Zionsville IN Issued by: National Weather Service Indianapolis, IN Last Update: 1:01 am EDT Jun 30, 2026 | |
Overnight: Mostly clear, with a low around 75. South southwest wind around 6 mph. Tuesday: Sunny and hot, with a high near 93. Heat index values as high as 105. Southwest wind 7 to 10 mph. Tuesday Night: Mostly clear, with a low around 74. Southwest wind 6 to 9 mph. Wednesday: Sunny and hot, with a high near 94. Heat index values as high as 104. Southwest wind 5 to 9 mph. Wednesday Night: Clear, with a low around 73. South southwest wind 5 to 8 mph. Thursday: Sunny and hot, with a high near 94. Southwest wind 5 to 9 mph. Thursday Night: Mostly clear, with a low around 74. Southwest wind 5 to 8 mph becoming calm in the evening. Friday: A 40 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 92. Southwest wind 3 to 8 mph. Friday Night: A 30 percent chance of showers and thunderstorms, mainly after 2am. Partly cloudy, with a low around 72. Southwest wind around 6 mph becoming calm in the evening. Independence Day: A chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 90. Calm wind becoming west southwest around 6 mph in the afternoon. Chance of precipitation is 50%. Saturday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71. Sunday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88. Sunday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69. Monday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86. | |
| Zionsville IN 39.95°N 86.26°W (Elev. 850 ft) | |
Visit your local NWS office at: https://www.weather.gov/ind |




