National Weather Service Forecast for: Oskaloosa IA
Issued by: National Weather Service Des Moines, IA
Updated: 10:31 pm CST Dec 22, 2025
 
Overnight

Overnight: Mostly cloudy, with a steady temperature around 39. South southwest wind 6 to 8 mph becoming west northwest.
Mostly Cloudy
Tuesday

Tuesday: Mostly sunny, with a high near 47. West northwest wind around 6 mph becoming northeast in the afternoon.
Mostly Sunny
Tuesday
Night
Tuesday Night: Increasing clouds, with a low around 31. East southeast wind 5 to 8 mph.
Increasing
Clouds
Wednesday

Wednesday: Mostly cloudy, with a high near 49. Southeast wind 3 to 8 mph.
Mostly Cloudy
Wednesday
Night
Wednesday Night: Mostly cloudy, with a low around 38. Light and variable wind.
Mostly Cloudy
Christmas
Day
Christmas Day: Mostly cloudy, with a high near 52.
Mostly Cloudy
Thursday
Night
Thursday Night: Mostly cloudy, with a low around 43.
Mostly Cloudy
Friday

Friday: Partly sunny, with a high near 52.
Partly Sunny
Friday
Night
Friday Night: Mostly cloudy, with a low around 37.
Mostly Cloudy
Lo 39 °F Hi 47 °F Lo 31 °F Hi 49 °F Lo 38 °F Hi 52 °F Lo 43 °F Hi 52 °F Lo 37 °F

 

Overnight
 
Mostly cloudy, with a steady temperature around 39. South southwest wind 6 to 8 mph becoming west northwest.
Tuesday
 
Mostly sunny, with a high near 47. West northwest wind around 6 mph becoming northeast in the afternoon.
Tuesday Night
 
Increasing clouds, with a low around 31. East southeast wind 5 to 8 mph.
Wednesday
 
Mostly cloudy, with a high near 49. Southeast wind 3 to 8 mph.
Wednesday Night
 
Mostly cloudy, with a low around 38. Light and variable wind.
Christmas Day
 
Mostly cloudy, with a high near 52.
Thursday Night
 
Mostly cloudy, with a low around 43.
Friday
 
Partly sunny, with a high near 52.
Friday Night
 
Mostly cloudy, with a low around 37.
Saturday
 
Mostly cloudy, with a high near 55.
Saturday Night
 
Mostly cloudy, with a low around 22.
Sunday
 
Sunny, with a high near 31.
Sunday Night
 
Mostly clear, with a low around 16.
Monday
 
Sunny, with a high near 32.

 

Forecast from NOAA-NWS for Oskaloosa IA.