Expires:202512301100;;459796 FPUS63 KDMX 292205 SFPIA IAZ001>099-301100- State Forecast for Iowa National Weather Service Des Moines IA 405 PM CST Mon Dec 29 2025 .TONIGHT...Mostly clear. Lows 5 to 10 above. .TUESDAY...Partly cloudy. Highs 30 to 38. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 20s. .WEDNESDAY...Partly cloudy. Highs 27 to 39. .NEW YEARS DAY...Partly cloudy. Lows AROUND 10. Highs 18 to 30. .FRIDAY...Partly cloudy. Lows 15 TO 20. Highs 23 to 35. .SATURDAY...Partly cloudy. Lows 15 TO 20. Highs 27 to 39. $$ This forecast covers all of Iowa and is updated twice daily. Broad ranges in temperature depict high variability across the state. For location specific forecasts, please visit www.weather.gov. Please provide feedback on this product to nws.desmoines@noaa.gov.