National Weather Service Forecast for: Marion IN
Issued by: National Weather Service Northern Indiana
Updated: 9:15 am EDT May 29, 2026
 
Today

Today: Mostly sunny, with a high near 81. Southeast wind around 5 mph becoming calm.
Mostly Sunny
Tonight

Tonight: Mostly cloudy, with a low around 56. Calm wind.
Mostly Cloudy
Saturday

Saturday: Partly sunny, with a high near 74. East wind around 10 mph, with gusts as high as 20 mph.
Partly Sunny
Saturday
Night
Saturday Night: Partly cloudy, with a low around 50. East wind 5 to 15 mph, with gusts as high as 20 mph.
Partly Cloudy
Sunday

Sunday: Partly sunny, with a high near 76. East wind around 5 mph.
Partly Sunny
Sunday
Night
Sunday Night: Mostly cloudy, with a low around 55.
Mostly Cloudy
Monday

Monday: Mostly sunny, with a high near 79.
Mostly Sunny
Monday
Night
Monday Night: Mostly clear, with a low around 55.
Mostly Clear
Tuesday

Tuesday: Sunny, with a high near 77.
Sunny
Hi 81 °F Lo 56 °F Hi 74 °F Lo 50 °F Hi 76 °F Lo 55 °F Hi 79 °F Lo 55 °F Hi 77 °F

 

Today
 
Mostly sunny, with a high near 81. Southeast wind around 5 mph becoming calm.
Tonight
 
Mostly cloudy, with a low around 56. Calm wind.
Saturday
 
Partly sunny, with a high near 74. East wind around 10 mph, with gusts as high as 20 mph.
Saturday Night
 
Partly cloudy, with a low around 50. East wind 5 to 15 mph, with gusts as high as 20 mph.
Sunday
 
Partly sunny, with a high near 76. East wind around 5 mph.
Sunday Night
 
Mostly cloudy, with a low around 55.
Monday
 
Mostly sunny, with a high near 79.
Monday Night
 
Mostly clear, with a low around 55.
Tuesday
 
Sunny, with a high near 77.
Tuesday Night
 
Mostly clear, with a low around 54.
Wednesday
 
Sunny, with a high near 78.
Wednesday Night
 
Mostly clear, with a low around 56.
Thursday
 
Sunny, with a high near 81.

 

Forecast from NOAA-NWS for Marion IN.