National Weather Service Forecast for: Plainfield IN
Issued by: National Weather Service Indianapolis, IN
Updated: 1:16 pm EDT May 4, 2026
 
This
Afternoon
This Afternoon: Isolated showers, then scattered showers and thunderstorms after 2pm. Partly sunny, with a high near 75. Southwest wind around 17 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Scattered
T-storms

 Tonight

Tonight: Showers and thunderstorms likely, mainly before 1am, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 57. South southwest wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms then
Showers
Likely
 Tuesday

Tuesday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8am. High near 62. South southwest wind around 10 mph becoming west in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Showers

 Tuesday
Night
Tuesday Night: Showers and possibly a thunderstorm before midnight, then showers likely. Low around 44. North northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Showers

 Wednesday

Wednesday: Scattered showers, mainly before 8am. Partly sunny, with a high near 59. North wind around 8 mph. Chance of precipitation is 30%.
Scattered
Showers

 Wednesday
Night
Wednesday Night: Mostly cloudy, with a low around 42. North wind around 6 mph.
Mostly Cloudy

 Thursday

Thursday: Partly sunny, with a high near 59. West northwest wind 5 to 9 mph.
Partly Sunny

 Thursday
Night
Thursday Night: Partly cloudy, with a low around 41. West northwest wind around 6 mph becoming calm in the evening.
Partly Cloudy

 Friday

Friday: A 20 percent chance of showers after 2pm. Mostly sunny, with a high near 64. West southwest wind 6 to 11 mph, with gusts as high as 20 mph.
Sunny then
Slight Chance
Showers
Hi 75 °F Lo 57 °F Hi 62 °F Lo 44 °F Hi 59 °F Lo 42 °F Hi 59 °F Lo 41 °F Hi 64 °F

Hazardous Weather Outlook
 

This Afternoon
 
 Isolated showers, then scattered showers and thunderstorms after 2pm. Partly sunny, with a high near 75. Southwest wind around 17 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Tonight
 
 Showers and thunderstorms likely, mainly before 1am, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 57. South southwest wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
 
 A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8am. High near 62. South southwest wind around 10 mph becoming west in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday Night
 
 Showers and possibly a thunderstorm before midnight, then showers likely. Low around 44. North northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
 
 Scattered showers, mainly before 8am. Partly sunny, with a high near 59. North wind around 8 mph. Chance of precipitation is 30%.
Wednesday Night
 
 Mostly cloudy, with a low around 42. North wind around 6 mph.
Thursday
 
 Partly sunny, with a high near 59. West northwest wind 5 to 9 mph.
Thursday Night
 
 Partly cloudy, with a low around 41. West northwest wind around 6 mph becoming calm in the evening.
Friday
 
 A 20 percent chance of showers after 2pm. Mostly sunny, with a high near 64. West southwest wind 6 to 11 mph, with gusts as high as 20 mph.
Friday Night
 
 A chance of showers and thunderstorms. Mostly cloudy, with a low around 46. West southwest wind around 6 mph. Chance of precipitation is 30%.
Saturday
 
 A 20 percent chance of showers. Mostly sunny, with a high near 68.
Saturday Night
 
 Partly cloudy, with a low around 49.
Sunday
 
 A 30 percent chance of showers. Mostly sunny, with a high near 70.

 

Forecast from NOAA-NWS for Plainfield IN.