7-Day Zone Forecast for Grundy County (Text-Only)
NWS Forecast for: Grundy County
Issued by: National Weather Service Des Moines, IA
Last Update: 1006 AM CDT Sat Jun 14 2025




Rest Of Today: Mostly sunny. A slight chance of showers and thunderstorms this afternoon. Highs in the mid 80s. South winds 5 to 10 mph. Chance of rain 20 percent.

Tonight: Mostly cloudy with a chance of thunderstorms. A chance of showers. Humid with lows in the upper 60s. Southeast winds around 5 mph. Chance of rain 40 percent.

Sunday: Partly sunny in the morning, then becoming mostly cloudy. A chance of showers and thunderstorms. Humid with highs in the mid 80s. South winds 5 to 10 mph. Chance of rain 50 percent.

Sunday Night: Mostly cloudy with a chance of showers and thunderstorms. Humid with lows in the upper 60s. South winds around 5 mph. Chance of rain 50 percent.

Monday: Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 80s. South winds 5 to 10 mph. Chance of rain 50 percent.

Monday Night: Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms. A chance of showers. Lows in the upper 60s. Chance of rain 50 percent.

Tuesday: Partly sunny with a chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. Highs in the mid 80s. Chance of rain 60 percent.

Tuesday Night: Thunderstorms likely. Showers. Lows in the mid 60s. Chance of rain 80 percent.

Wednesday: Showers likely with a chance of thunderstorms. Highs in the lower 80s. Chance of rain 70 percent.

Wednesday Night: Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 60s. Chance of rain 50 percent.

Juneteenth: Sunny. Highs in the mid 80s.

Thursday Night: Partly cloudy. A chance of showers with a slight chance of thunderstorms after midnight. Lows in the lower 60s. Chance of rain 30 percent.

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







Zone Forecast: Grundy County

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