7-Day Zone Forecast for Clarke County (Text-Only)
NWS Forecast for: Clarke County
Issued by: National Weather Service Des Moines, IA
Last Update: 1003 AM CDT Sat Jul 25 2026




Rest Of Today: Mostly sunny. Much warmer with highs in the lower 90s. Southwest winds around 5 mph. Heat index values up to 102 this afternoon.

Tonight: Partly cloudy. Humid with lows in the lower 70s. South winds around 5 mph. Heat index values up to 102 early in the evening.

Sunday: Partly sunny. Hot with highs in the mid 90s. Southwest winds 10 to 15 mph. Heat index values up to 108.

Sunday Night: Partly cloudy. A slight chance of showers and thunderstorms after midnight. Humid with lows in the mid 70s. Southwest winds 10 to 15 mph. Chance of rain 20 percent. Heat index values up to 105 early in the evening.

Monday: Sunny, hot with highs in the mid 90s. Southwest winds 5 to 10 mph. Heat index values up to 105.

Monday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 70s. Heat index values up to 105 early in the evening.

Tuesday: Mostly sunny. Highs in the lower 90s.

Tuesday Night: Partly cloudy in the evening, then clearing. Lows in the upper 60s.

Wednesday: Sunny. Highs in the lower 90s.

Wednesday Night: Partly cloudy. Lows in the upper 60s.

Thursday: Mostly sunny with a slight chance of showers and thunderstorms. Highs around 90. Chance of rain 20 percent.

Thursday Night: Partly cloudy with a slight chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 20 percent.

Friday: Mostly sunny with a slight chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 20 percent.







Zone Forecast: Clarke County

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