| NWS Forecast for: Grundy County Issued by: National Weather Service Des Moines, IA Last Update: 1028 PM CST Wed Feb 4 2026 |  |
| Rest Of Tonight: Cloudy. Lows around 17. Southwest winds 5 to 10 mph. Thursday: Mostly cloudy in the morning, then becoming partly sunny. Highs in the upper 30s. Southwest winds 10 to 15 mph, becoming northwest in the afternoon. Thursday Night: Mostly cloudy in the evening, then clearing. Lows in the upper 20s. West winds 5 to 10 mph, increasing to 15 to 20 mph with gusts up to 30 mph after midnight. Friday: Partly sunny and breezy. Highs in the upper 30s. Northwest winds 20 to 25 mph with gusts up to 35 mph. Friday Night: Partly cloudy. Lows around 14. North winds 10 to 15 mph. Saturday: Mostly sunny in the morning, then becoming mostly cloudy. Highs in the lower 30s. Saturday Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 20s. Sunday: Sunny. Highs in the lower 40s. Sunday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 20s. Monday: Partly sunny in the morning, then clearing. Highs in the lower 50s. Monday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 30s. Tuesday: Mostly cloudy in the morning, then partly sunny with a slight chance of rain in the afternoon. Highs in the upper 40s. Chance of rain 20 percent. Tuesday Night: Mostly cloudy in the evening, then becoming partly cloudy. A 20 percent chance of rain. Lows in the upper 20s. Wednesday: Mostly cloudy. A slight chance of rain in the morning, then a chance of rain in the afternoon. Highs around 40. Chance of rain 30 percent. | |
| Zone Forecast: Grundy County | |
Visit your local NWS office at: https://www.weather.gov/desmoines |