National Weather Service Forecast for: Marion IN
Issued by: National Weather Service Northern Indiana
Updated: 11:15 am EDT May 26, 2026
 
This
Afternoon
This Afternoon: Mostly cloudy, with a high near 81. East wind around 5 mph.
Mostly Cloudy

 Tonight

Tonight: A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 62. Calm wind.
Mostly Cloudy
then Slight
Chance
Showers
 Wednesday

Wednesday: A chance of showers before 10am, then a slight chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 82. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 30%.
Chance
Showers then
Slight Chance
T-storms
 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 61. Calm wind becoming north around 5 mph.
Mostly Clear

 Thursday

Thursday: Sunny, with a high near 78. Northeast wind 5 to 10 mph.
Sunny

 Thursday
Night
Thursday Night: Mostly clear, with a low around 53.
Mostly Clear

 Friday

Friday: Sunny, with a high near 78.
Sunny

 Friday
Night
Friday Night: Partly cloudy, with a low around 54.
Partly Cloudy

 Saturday

Saturday: Sunny, with a high near 76.
Sunny
Hi 81 °F Lo 62 °F Hi 82 °F Lo 61 °F Hi 78 °F Lo 53 °F Hi 78 °F Lo 54 °F Hi 76 °F

 

This Afternoon
 
 Mostly cloudy, with a high near 81. East wind around 5 mph.
Tonight
 
 A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 62. Calm wind.
Wednesday
 
 A chance of showers before 10am, then a slight chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 82. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 30%.
Wednesday Night
 
 Mostly clear, with a low around 61. Calm wind becoming north around 5 mph.
Thursday
 
 Sunny, with a high near 78. Northeast wind 5 to 10 mph.
Thursday Night
 
 Mostly clear, with a low around 53.
Friday
 
 Sunny, with a high near 78.
Friday Night
 
 Partly cloudy, with a low around 54.
Saturday
 
 Sunny, with a high near 76.
Saturday Night
 
 Mostly clear, with a low around 51.
Sunday
 
 Sunny, with a high near 75.
Sunday Night
 
 Mostly clear, with a low around 53.
Monday
 
 Sunny, with a high near 77.

 

Forecast from NOAA-NWS for Marion IN.