7-Day Zone Forecast for Grundy County (Text-Only)
NWS Forecast for: Grundy County
Issued by: National Weather Service Des Moines, IA
Last Update: 832 PM CST Sat Dec 6 2025
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Rest Of Tonight: Snow early this evening, then a chance of snow. Snow may be heavy at times early this evening. Additional snow accumulation of 3 to 5 inches. Total snow accumulation around 7 inches. Lows around 9 above. Northeast winds 10 to 15 mph, becoming north. Chance of snow near 100 percent.

Sunday: Sunny. Highs around 12. Temperature falling to around 6 above in the afternoon. North winds 10 to 15 mph with gusts up to 25 mph.

Sunday Night: Mostly cloudy. Cold with lows around zero. North winds around 5 mph, becoming southeast after midnight.

Monday: Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 20s. South winds 10 to 15 mph.

Monday Night: Mostly cloudy. Not as cool with lows around 16. Temperature rising into the mid 20s after midnight. Southwest winds 10 to 15 mph.

Tuesday: Partly sunny in the morning, then becoming mostly cloudy. Highs in the upper 30s.

Tuesday Night: Mostly cloudy. A chance of rain in the evening. Lows in the lower 20s. Chance of rain 40 percent.

Wednesday: Mostly cloudy. Highs in the upper 20s.

Wednesday Night: Mostly cloudy. A slight chance of snow in the evening, then a chance of snow after midnight. Lows around 10 above. Chance of snow 30 percent.

Thursday: Mostly cloudy. A chance of snow, mainly in the morning. Highs in the lower 20s. Chance of snow 30 percent.

Thursday Night: Mostly cloudy. Lows around zero.

Friday: Partly sunny. Highs around 10 above.

Friday Night: Mostly cloudy. Cold with lows 5 below to 10 below zero. Wind chill values as low as 25 below.

Saturday: Mostly sunny. Highs 5 to 10 above. Wind chill values as low as 25 below.







Zone Forecast: Grundy County

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