National Weather Service Forecast for: Marion IA
Issued by: National Weather Service Quad Cities, IA/IL
Updated: 4:37 pm CST Feb 2, 2026
 
Tonight

Tonight: A chance of flurries before 9pm, then a slight chance of snow between 9pm and 3am, then a chance of flurries after 3am.  Mostly cloudy, with a low around 15. North wind around 5 mph.  Chance of precipitation is 20%.
Slight Chance
Snow
Tuesday

Tuesday: Mostly sunny, with a high near 24. North wind 5 to 10 mph.
Mostly Sunny
Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 6. North wind around 5 mph becoming calm  in the evening.
Partly Cloudy
Wednesday

Wednesday: Mostly sunny, with a high near 25. Calm wind becoming northwest around 5 mph in the morning.
Mostly Sunny
Wednesday
Night
Wednesday Night: Mostly cloudy, with a low around 15.
Mostly Cloudy
Thursday

Thursday: Partly sunny, with a high near 40.
Partly Sunny
Thursday
Night
Thursday Night: Partly cloudy, with a low around 30.
Partly Cloudy
Friday

Friday: Mostly sunny, with a high near 40.
Mostly Sunny
Friday
Night
Friday Night: Partly cloudy, with a low around 15.
Partly Cloudy
Lo 15 °F Hi 24 °F Lo 6 °F Hi 25 °F Lo 15 °F Hi 40 °F Lo 30 °F Hi 40 °F Lo 15 °F

 

Tonight
 
A chance of flurries before 9pm, then a slight chance of snow between 9pm and 3am, then a chance of flurries after 3am. Mostly cloudy, with a low around 15. North wind around 5 mph. Chance of precipitation is 20%.
Tuesday
 
Mostly sunny, with a high near 24. North wind 5 to 10 mph.
Tuesday Night
 
Partly cloudy, with a low around 6. North wind around 5 mph becoming calm in the evening.
Wednesday
 
Mostly sunny, with a high near 25. Calm wind becoming northwest around 5 mph in the morning.
Wednesday Night
 
Mostly cloudy, with a low around 15.
Thursday
 
Partly sunny, with a high near 40.
Thursday Night
 
Partly cloudy, with a low around 30.
Friday
 
Mostly sunny, with a high near 40.
Friday Night
 
Partly cloudy, with a low around 15.
Saturday
 
Mostly sunny, with a high near 31.
Saturday Night
 
Mostly cloudy, with a low around 18.
Sunday
 
Mostly sunny, with a high near 35.
Sunday Night
 
Partly cloudy, with a low around 21.
Monday
 
Mostly sunny, with a high near 41.

 

Forecast from NOAA-NWS for Marion IA.