7-Day Zone Forecast for Grundy County (Text-Only)
NWS Forecast for: Grundy County
Issued by: National Weather Service Nashville, TN
Last Update: 133 AM CDT Thu Mar 12 2026
Print


Today: Partly sunny this morning, then clearing. Cooler with highs in the lower 50s. North winds 15 to 20 mph with gusts up to 35 mph, diminishing to 5 to 10 mph with gusts up to 25 mph this afternoon.

Tonight: Clear. Lows in the mid 30s. Northeast winds around 5 mph, becoming south with gusts up to 20 mph after midnight.

Friday: Sunny. Highs in the lower 60s. Southwest winds 5 to 10 mph with gusts up to 30 mph.

Friday Night: Mostly clear. Lows in the lower 40s. Southwest winds around 5 mph.

Saturday: Sunny. Highs in the upper 60s. South winds around 5 mph.

Saturday Night: Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 50s.

Sunday: Mostly sunny in the morning, then mostly cloudy with a slight chance of showers in the afternoon. Highs around 70. Chance of rain 20 percent.

Sunday Night: A slight chance of thunderstorms. Showers in the evening, then rain and snow showers after midnight. Little or no snow accumulation. Lows in the mid 30s. Chance of precipitation 90 percent.

Monday: Mostly cloudy. A chance of rain and snow showers in the morning, then a slight chance of snow showers in the afternoon. Much cooler with highs in the lower 40s. Chance of precipitation 30 percent.

Monday Night: Mostly cloudy in the evening, then clearing. Lows in the lower 20s.

Tuesday: Sunny. Highs in the lower 40s.

Tuesday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 20s.

Wednesday: Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 50s.







Zone Forecast: Grundy County

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