National Weather Service Forecast for: Oskaloosa IA
Issued by: National Weather Service Des Moines, IA
Updated: 3:24 am CST Feb 2, 2026
 
Overnight

Overnight: Mostly cloudy, with a steady temperature around 26. North northwest wind around 7 mph.
Mostly Cloudy
Monday

Monday: Partly sunny, with a high near 33. North northwest wind around 6 mph becoming calm  in the afternoon.
Partly Sunny
Monday
Night
Monday Night: Mostly cloudy, with a low around 18. Calm wind becoming north northeast around 6 mph in the evening.
Mostly Cloudy
Tuesday

Tuesday: Mostly sunny, with a high near 29. North wind around 7 mph.
Mostly Sunny
Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 12. North wind around 5 mph becoming calm  in the evening.
Partly Cloudy
Wednesday

Wednesday: Mostly sunny, with a high near 32.
Mostly Sunny
Wednesday
Night
Wednesday Night: Mostly cloudy, with a low around 17.
Mostly Cloudy
Thursday

Thursday: Mostly sunny, with a high near 45.
Mostly Sunny
Thursday
Night
Thursday Night: Partly cloudy, with a low around 33.
Partly Cloudy
Lo 26 °F Hi 33 °F Lo 18 °F Hi 29 °F Lo 12 °F Hi 32 °F Lo 17 °F Hi 45 °F Lo 33 °F

 

Overnight
 
Mostly cloudy, with a steady temperature around 26. North northwest wind around 7 mph.
Monday
 
Partly sunny, with a high near 33. North northwest wind around 6 mph becoming calm in the afternoon.
Monday Night
 
Mostly cloudy, with a low around 18. Calm wind becoming north northeast around 6 mph in the evening.
Tuesday
 
Mostly sunny, with a high near 29. North wind around 7 mph.
Tuesday Night
 
Partly cloudy, with a low around 12. North wind around 5 mph becoming calm in the evening.
Wednesday
 
Mostly sunny, with a high near 32.
Wednesday Night
 
Mostly cloudy, with a low around 17.
Thursday
 
Mostly sunny, with a high near 45.
Thursday Night
 
Partly cloudy, with a low around 33.
Friday
 
Mostly sunny, with a high near 41.
Friday Night
 
Mostly clear, with a low around 17.
Saturday
 
Sunny, with a high near 36.
Saturday Night
 
Partly cloudy, with a low around 22.
Sunday
 
Mostly sunny, with a high near 41.

 

Forecast from NOAA-NWS for Oskaloosa IA.