National Weather Service Forecast for: Plainfield IN
Issued by: National Weather Service Indianapolis, IN
Updated: 10:15 am EDT May 29, 2026
 
Today

Today: Sunny, with a high near 80. East southeast wind around 6 mph.
Sunny
 Tonight

Tonight: Partly cloudy, with a low around 58. Light and variable wind.
Partly Cloudy
 Saturday

Saturday: Mostly sunny, with a high near 77. East northeast wind 6 to 10 mph.
Mostly Sunny
 Saturday
Night
Saturday Night: Mostly cloudy, with a low around 54. East northeast wind 8 to 10 mph, with gusts as high as 18 mph.
Mostly Cloudy
 Sunday

Sunday: Partly sunny, with a high near 76. East wind around 6 mph.
Partly Sunny
 Sunday
Night
Sunday Night: Partly cloudy, with a low around 58. Calm wind.
Partly Cloudy
 Monday

Monday: Mostly sunny, with a high near 79. Calm wind becoming north northeast around 5 mph in the afternoon.
Mostly Sunny
 Monday
Night
Monday Night: Mostly clear, with a low around 57. Northeast wind 3 to 5 mph.
Mostly Clear
 Tuesday

Tuesday: Sunny, with a high near 78. Northeast wind 5 to 8 mph.
Sunny
Hi 80 °F Lo 58 °F Hi 77 °F Lo 54 °F Hi 76 °F Lo 58 °F Hi 79 °F Lo 57 °F Hi 78 °F

 

Today
 
 Sunny, with a high near 80. East southeast wind around 6 mph.
Tonight
 
 Partly cloudy, with a low around 58. Light and variable wind.
Saturday
 
 Mostly sunny, with a high near 77. East northeast wind 6 to 10 mph.
Saturday Night
 
 Mostly cloudy, with a low around 54. East northeast wind 8 to 10 mph, with gusts as high as 18 mph.
Sunday
 
 Partly sunny, with a high near 76. East wind around 6 mph.
Sunday Night
 
 Partly cloudy, with a low around 58. Calm wind.
Monday
 
 Mostly sunny, with a high near 79. Calm wind becoming north northeast around 5 mph in the afternoon.
Monday Night
 
 Mostly clear, with a low around 57. Northeast wind 3 to 5 mph.
Tuesday
 
 Sunny, with a high near 78. Northeast wind 5 to 8 mph.
Tuesday Night
 
 Mostly clear, with a low around 56. East northeast wind 3 to 5 mph.
Wednesday
 
 Sunny, with a high near 79.
Wednesday Night
 
 Mostly clear, with a low around 57.
Thursday
 
 Mostly sunny, with a high near 81.

 

Forecast from NOAA-NWS for Plainfield IN.