National Weather Service Forecast for: Plainfield IN
Issued by: National Weather Service Indianapolis, IN
Updated: 7:15 am EDT Jun 22, 2026
 
Today

Today: Scattered showers, mainly before 10am. Cloudy, with a steady temperature around 68. West wind 7 to 13 mph becoming north in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 30%.
Scattered
Showers then
Mostly Cloudy
 Tonight

Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 56. North wind 3 to 8 mph.
Decreasing
Clouds

 Tuesday

Tuesday: Sunny, with a high near 77. Calm wind becoming north around 5 mph in the afternoon.
Sunny

 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 56. North wind around 5 mph becoming calm in the evening.
Mostly Clear

 Wednesday

Wednesday: Mostly sunny, with a high near 79. Calm wind becoming south southwest around 5 mph in the afternoon.
Mostly Sunny

 Wednesday
Night
Wednesday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63. South wind 3 to 5 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms then
Chance
Showers
 Thursday

Thursday: A 40 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 80. Southwest wind 3 to 8 mph.
Chance
T-storms

 Thursday
Night
Thursday Night: A 40 percent chance of showers and thunderstorms, mainly after 2am. Partly cloudy, with a low around 61. West northwest wind around 6 mph becoming calm in the evening.
Chance
T-storms then
Chance
Showers
 Friday

Friday: A 30 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 79. Light and variable wind.
Chance
Showers then
Chance
T-storms
Hi 68 °F Lo 56 °F Hi 77 °F Lo 56 °F Hi 79 °F Lo 63 °F Hi 80 °F Lo 61 °F Hi 79 °F

 

Today
 
 Scattered showers, mainly before 10am. Cloudy, with a steady temperature around 68. West wind 7 to 13 mph becoming north in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 30%.
Tonight
 
 Mostly cloudy, then gradually becoming mostly clear, with a low around 56. North wind 3 to 8 mph.
Tuesday
 
 Sunny, with a high near 77. Calm wind becoming north around 5 mph in the afternoon.
Tuesday Night
 
 Mostly clear, with a low around 56. North wind around 5 mph becoming calm in the evening.
Wednesday
 
 Mostly sunny, with a high near 79. Calm wind becoming south southwest around 5 mph in the afternoon.
Wednesday Night
 
 A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63. South wind 3 to 5 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
 
 A 40 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 80. Southwest wind 3 to 8 mph.
Thursday Night
 
 A 40 percent chance of showers and thunderstorms, mainly after 2am. Partly cloudy, with a low around 61. West northwest wind around 6 mph becoming calm in the evening.
Friday
 
 A 30 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 79. Light and variable wind.
Friday Night
 
 A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Light east southeast wind.
Saturday
 
 A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 81.
Saturday Night
 
 A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67.
Sunday
 
 A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 86.

 

Forecast from NOAA-NWS for Plainfield IN.