7-Day Zone Forecast for Polk County (Text-Only)
NWS Forecast for: Polk County
Issued by: National Weather Service Des Moines, IA
Last Update: 232 PM CDT Sat Mar 21 2026




Tonight: Mostly clear early, then becoming partly cloudy. Lows in the upper 40s. Southwest winds 10 to 15 mph. Gusts up to 30 mph after midnight.

Sunday: Partly sunny. Much cooler with highs in the upper 50s. North winds 15 to 20 mph with gusts up to 35 mph.

Sunday Night: Mostly clear. Cooler with lows in the lower 30s. North winds 15 to 20 mph with gusts up to 30 mph, diminishing to 5 to 10 mph after midnight.

Monday: Mostly sunny. Highs in the mid 50s. Northeast winds around 5 mph, becoming southeast around 5 mph in the afternoon.

Monday Night: Mostly cloudy. Lows in the upper 30s. Southeast winds 5 to 10 mph.

Tuesday: Partly sunny in the morning, then becoming mostly cloudy. Highs in the lower 60s.

Tuesday Night: Mostly cloudy. Lows in the mid 40s.

Wednesday: Mostly cloudy with a slight chance of rain in the morning, then partly sunny in the afternoon. Highs in the lower 70s. Chance of rain 20 percent.

Wednesday Night: Partly cloudy. Lows in the upper 40s.

Thursday: Mostly sunny. Highs in the upper 60s.

Thursday Night: Partly cloudy. Cooler with lows in the mid 30s.

Friday: Partly sunny. Cooler with highs in the lower 50s.

Friday Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 30s.

Saturday: Mostly sunny. Highs in the lower 50s.







Zone Forecast: Polk County

Visit your local NWS office at: https://www.weather.gov/desmoines