National Weather Service Forecast for: Marion IA
Issued by: National Weather Service Quad Cities, IA/IL
Updated: 12:16 pm CST Nov 1, 2026
 
This
Afternoon
This Afternoon: Mostly cloudy, with a high near 64. Southeast wind around 10 mph.
Mostly Cloudy

 Tonight

Tonight: Mostly cloudy, with a low around 55. Southeast wind 5 to 10 mph.
Mostly Cloudy

 Monday

Monday: Showers. High near 64. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Chance
Showers then
Showers
 Monday
Night
Monday Night: Showers and possibly a thunderstorm. Low around 62. South wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Showers

 Tuesday

Tuesday: Showers. High near 72. Chance of precipitation is 100%.
Showers

 Tuesday
Night
Tuesday Night: A 40 percent chance of showers before midnight. Mostly cloudy, with a low around 50.
Chance
Showers then
Mostly Cloudy
 Wednesday

Wednesday: A 40 percent chance of showers. Mostly cloudy, with a high near 62.
Chance
Showers
 Wednesday
Night
Wednesday Night: Mostly cloudy, with a low around 47.
Mostly Cloudy

 Thursday

Thursday: Partly sunny, with a high near 61.
Partly Sunny
Hi 64 °F Lo 55 °F Hi 64 °F Lo 62 °F Hi 72 °F Lo 50 °F Hi 62 °F Lo 47 °F Hi 61 °F

 

This Afternoon
 
 Mostly cloudy, with a high near 64. Southeast wind around 10 mph.
Tonight
 
 Mostly cloudy, with a low around 55. Southeast wind 5 to 10 mph.
Monday
 
 Showers. High near 64. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Monday Night
 
 Showers and possibly a thunderstorm. Low around 62. South wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday
 
 Showers. High near 72. Chance of precipitation is 100%.
Tuesday Night
 
 A 40 percent chance of showers before midnight. Mostly cloudy, with a low around 50.
Wednesday
 
 A 40 percent chance of showers. Mostly cloudy, with a high near 62.
Wednesday Night
 
 Mostly cloudy, with a low around 47.
Thursday
 
 Partly sunny, with a high near 61.
Thursday Night
 
 Mostly cloudy, with a low around 45.
Friday
 
 Mostly cloudy, with a high near 60.
Friday Night
 
 Mostly cloudy, with a low around 42.
Saturday
 
 Partly sunny, with a high near 61.

 

Forecast from NOAA-NWS for Marion IA.