National Weather Service Forecast for: Marion IA
Issued by: National Weather Service Quad Cities, IA/IL
Updated: 8:32 am CDT May 26, 2026
 
Today

Today: Mostly sunny, with a high near 87. South wind around 5 mph.
Mostly Sunny
Tonight

Tonight: Partly cloudy, with a low around 60. South wind around 5 mph becoming calm  in the evening.
Partly Cloudy
Wednesday

Wednesday: Sunny, with a high near 87. Calm wind becoming northwest around 5 mph in the afternoon.
Sunny
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 60. North wind 5 to 10 mph becoming east after midnight.
Mostly Clear
Thursday

Thursday: Sunny, with a high near 82.
Sunny
Thursday
Night
Thursday Night: Partly cloudy, with a low around 55.
Partly Cloudy
Friday

Friday: Mostly sunny, with a high near 82.
Mostly Sunny
Friday
Night
Friday Night: Partly cloudy, with a low around 56.
Partly Cloudy
Saturday

Saturday: Mostly sunny, with a high near 82.
Mostly Sunny
Hi 87 °F Lo 60 °F Hi 87 °F Lo 60 °F Hi 82 °F Lo 55 °F Hi 82 °F Lo 56 °F Hi 82 °F

 

Today
 
Mostly sunny, with a high near 87. South wind around 5 mph.
Tonight
 
Partly cloudy, with a low around 60. South wind around 5 mph becoming calm in the evening.
Wednesday
 
Sunny, with a high near 87. Calm wind becoming northwest around 5 mph in the afternoon.
Wednesday Night
 
Mostly clear, with a low around 60. North wind 5 to 10 mph becoming east after midnight.
Thursday
 
Sunny, with a high near 82.
Thursday Night
 
Partly cloudy, with a low around 55.
Friday
 
Mostly sunny, with a high near 82.
Friday Night
 
Partly cloudy, with a low around 56.
Saturday
 
Mostly sunny, with a high near 82.
Saturday Night
 
Partly cloudy, with a low around 55.
Sunday
 
Sunny, with a high near 81.
Sunday Night
 
Mostly clear, with a low around 55.
Monday
 
Sunny, with a high near 83.

 

Forecast from NOAA-NWS for Marion IA.