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

Today: Partly sunny, with a high near 33. North northwest wind 3 to 5 mph.
Partly Sunny
 Tonight

Tonight: Cloudy, with a low around 18. Northeast wind 3 to 6 mph.
Cloudy
 Tuesday

Tuesday: Mostly sunny, with a high near 29. North wind 5 to 7 mph.
Mostly Sunny
 Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 13. North wind around 5 mph becoming calm in the evening.
Partly Cloudy
 Wednesday

Wednesday: Partly sunny, with a high near 32. Calm wind becoming northwest 5 to 8 mph in the morning.
Partly Sunny
 Wednesday
Night
Wednesday Night: Mostly cloudy, with a low around 19.
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
 Friday

Friday: Mostly sunny, with a high near 40.
Mostly Sunny
Hi 33 °F Lo 18 °F Hi 29 °F Lo 13 °F Hi 32 °F Lo 19 °F Hi 45 °F Lo 33 °F Hi 40 °F

Hazardous Weather Outlook
 

Today
 
 Partly sunny, with a high near 33. North northwest wind 3 to 5 mph.
Tonight
 
 Cloudy, with a low around 18. Northeast wind 3 to 6 mph.
Tuesday
 
 Mostly sunny, with a high near 29. North wind 5 to 7 mph.
Tuesday Night
 
 Partly cloudy, with a low around 13. North wind around 5 mph becoming calm in the evening.
Wednesday
 
 Partly sunny, with a high near 32. Calm wind becoming northwest 5 to 8 mph in the morning.
Wednesday Night
 
 Mostly cloudy, with a low around 19.
Thursday
 
 Mostly sunny, with a high near 45.
Thursday Night
 
 Partly cloudy, with a low around 33.
Friday
 
 Mostly sunny, with a high near 40.
Friday Night
 
 Mostly clear, with a low around 16.
Saturday
 
 Mostly sunny, with a high near 35.
Saturday Night
 
 Partly cloudy, with a low around 22.
Sunday
 
 Mostly sunny, with a high near 40.

 

Forecast from NOAA-NWS for Altoona IA.