7-Day Zone Forecast for Grundy County (Text-Only)
NWS Forecast for: Grundy County
Issued by: National Weather Service Kansas City/Pleasant Hill, MO
Last Update: 217 AM CDT Thu Jun 25 2026




Today: Mostly cloudy. A slight chance of showers after midnight, then a chance of showers with a slight chance of thunderstorms this afternoon. Highs in the upper 70s. North winds around 5 mph, becoming northeast this afternoon. Chance of rain 50 percent.

Tonight: Cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then showers likely with a chance of thunderstorms after midnight. Lows in the lower 60s. East winds 5 to 10 mph. Chance of rain 70 percent.

Friday: Mostly cloudy. Showers likely with a chance of thunderstorms in the morning, then a slight chance of showers in the afternoon. Highs in the mid 70s. Northeast winds around 10 mph with gusts up to 20 mph. Chance of rain 70 percent.

Friday Night: Mostly cloudy. Lows in the mid 60s. East winds 5 to 10 mph.

Saturday: Mostly cloudy in the morning, then becoming partly sunny. Highs in the lower 80s. Southeast winds 10 to 15 mph with gusts up to 25 mph.

Saturday Night: Partly cloudy in the evening, then clearing. Lows in the lower 70s.

Sunday Through Tuesday Night: Mostly clear. Highs in the lower 90s. Lows in the mid 70s. Heat index values up to 105.

Wednesday: Mostly sunny. Highs in the lower 90s. Heat index values up to 100.







Zone Forecast: Grundy County

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