National Weather Service Forecast for: Olin, IA
Issued by: National Weather Service Quad Cities/Davenport, IA/IL
Updated: Wed, 21-Oct-2026 2:31pm CDT
Olin
 
This
Afternoon
This Afternoon: Sunny
Sunny
Thursday

Thursday: Sunny
Sunny
Friday

Friday: Mostly Sunny
Mostly Sunny
Saturday

Saturday: Partly Sunny
Partly Sunny
Sunday

Sunday: Partly Sunny
Partly Sunny
Monday

Monday: Mostly Cloudy
Mostly Cloudy
Tuesday

Tuesday: Slight Chance Rain Showers
Slight Chance Rain Showers
 
Hi 74 °F Hi 77 °F Hi 75 °F Hi 74 °F Hi 74 °F Hi 68 °F Hi 62 °F  
 
Tonight

Tonight: Mostly Clear
Mostly Clear
Thursday
Night
Thursday Night: Mostly Clear
Mostly Clear
Friday
Night
Friday Night: Partly Cloudy
Partly Cloudy
Saturday
Night
Saturday Night: Mostly Cloudy
Mostly Cloudy
Sunday
Night
Sunday Night: Mostly Cloudy
Mostly Cloudy
Monday
Night
Monday Night: Mostly Cloudy then Slight Chance Rain Showers
Mostly Cloudy then Slight Chance Rain Showers
Tuesday
Night
Tuesday Night: Slight Chance Rain Showers then Mostly Cloudy
Slight Chance Rain Showers then Mostly Cloudy
 
Lo 48 °F Lo 50 °F Lo 54 °F Lo 53 °F Lo 52 °F Lo 46 °F Lo 45 °F  

 

This Afternoon
 
Sunny. High near 74, with temperatures falling to around 72 in the afternoon. Southwest wind around 0 mph.
Tonight
 
Mostly clear, with a low around 48. Wind around 0 mph.
Thursday
 
Sunny. High near 77, with temperatures falling to around 75 in the afternoon. South wind around 0 mph.
Thursday Night
 
Mostly clear, with a low around 50. Southeast wind around 0 mph.
Friday
 
Mostly sunny, with a high near 75.
Friday Night
 
Partly cloudy, with a low around 54.
Saturday
 
Partly sunny, with a high near 74.
Saturday Night
 
Mostly cloudy, with a low around 53.
Sunday
 
Partly sunny, with a high near 74.
Sunday Night
 
Mostly cloudy, with a low around 52.
Monday
 
Mostly cloudy, with a high near 68.
Monday Night
 
A slight chance of rain showers after 1am. Mostly cloudy, with a low around 46.
Tuesday
 
A slight chance of rain showers. Partly sunny, with a high near 62.
Tuesday Night
 
A slight chance of rain showers before 7pm. Mostly cloudy, with a low around 45.

 

Forecast from NOAA-NWS for Olin, IA.