| National Weather Service Forecast for:
Plainfield IN Issued by: National Weather Service Indianapolis, IN |
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| Updated: 2:26 am EDT Jun 30, 2026 | ||||||||||||||||||
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| Overnight |
Mostly clear, with a low around 76. South southwest wind around 5 mph. |
| Tuesday |
Sunny and hot, with a high near 92. Heat index values as high as 103. Southwest wind 6 to 9 mph. |
| Tuesday Night |
Mostly clear, with a low around 73. Southwest wind 5 to 8 mph. |
| Wednesday |
Sunny and hot, with a high near 93. Heat index values as high as 105. Southwest wind 5 to 7 mph. |
| Wednesday Night |
Clear, with a low around 73. South southwest wind 5 to 7 mph. |
| Thursday |
Sunny and hot, with a high near 93. Southwest wind 3 to 8 mph. |
| Thursday Night |
Mostly clear, with a low around 74. Southwest wind 5 to 7 mph becoming calm in the evening. |
| Friday |
A 40 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 91. Calm wind becoming southwest 5 to 7 mph in the afternoon. |
| Friday Night |
A 20 percent chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 72. Southwest wind around 5 mph becoming calm in the evening. |
| Independence Day |
A slight 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 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 87. |
| 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 85. |
Forecast from NOAA-NWS for Plainfield IN.
