NWS Forecast for Marion IN

National Weather Service Forecast for: Marion IN
Issued by: National Weather Service Northern Indiana

Updated: 4:30 am EST Dec 20, 2025

Today Partly Sunny	Tonight Partly Cloudy	Sunday Sunny	Sunday Night Partly Cloudy	Monday Mostly Cloudy	Monday Night Chance Rain	Tuesday Mostly Cloudy	Tuesday Night Mostly Cloudy	Wednesday Mostly Cloudy then Slight Chance Rain
Hi 44 °F	Lo 23 °F	Hi 32 °F	Lo 20 °F	Hi 43 °F	Lo 38 °F	Hi 50 °F	Lo 32 °F	Hi 56 °F

Today	Partly sunny, with a high near 44. South wind 15 to 20 mph, with gusts as high as 35 mph.
Tonight	Partly cloudy, with a low around 23. West wind around 10 mph.
Sunday	Sunny, with a high near 32. Northwest wind 5 to 10 mph.
Sunday Night	Partly cloudy, with a low around 20. Calm wind becoming southeast around 5 mph after midnight.
Monday	Mostly cloudy, with a high near 43. South wind 5 to 10 mph.
Monday Night	A 30 percent chance of rain. Cloudy, with a low around 38.
Tuesday	Mostly cloudy, with a high near 50.
Tuesday Night	Mostly cloudy, with a low around 32.
Wednesday	A 20 percent chance of rain after 1pm. Mostly cloudy, with a high near 56.
Wednesday Night	A 40 percent chance of rain. Cloudy, with a low around 48.
Christmas Day	Mostly cloudy, with a high near 62.
Thursday Night	A 20 percent chance of rain. Mostly cloudy, with a low around 46.
Friday	Mostly sunny, with a high near 57.

Forecast from NOAA-NWS for Marion IN.