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Walnut Weather Forecast
Walnut, IA Weather Forecast Date: 447 AM CDT Sun Sep 06 2026
Weather forecast for Walnut, IA
Today Hi: 89°FHi: 32°C Lo: 69°F Lo: 21°C |
Today... Mostly cloudy early, then a slight chance of showers this morning. Mostly cloudy with a chance of showers and thunderstorms this afternoon. Humid with highs in the upper 80s. Southeast winds 5 to 10 mph. Chance of rain 50%. |
| Labor Day Hi: 89°FHi: 32°C Lo: 71°F Lo: 22°C |
Labor Day... Mostly sunny. A slight chance of showers and thunderstorms in the morning. Humid with highs in the upper 80s. Southeast winds around 15 mph with gusts up to 25 mph. Chance of rain 20%. |
| Tue Hi: 95°FHi: 35°C Lo: 69°F Lo: 21°C |
Tuesday... Mostly sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs in the mid 90s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50%. Heat index values up to 103 in the afternoon. |
Wed Hi: 81°FHi: 27°C Lo: 61°F Lo: 16°C |
Wednesday... Mostly sunny. Not as warm with highs in the lower 80s. |
| Thu Hi: 81°FHi: 27°C Lo: 61°F Lo: 16°C |
Thursday... Sunny. Highs in the lower 80s. |
| Fri Hi: 85°FHi: 29°C Lo: 65°F Lo: 18°C |
Friday... Sunny. A slight chance of showers and thunderstorms in the morning. Highs in the mid 80s. Chance of rain 20%. |
| Sat Hi: 85°FHi: 29°C |
Saturday... Mostly sunny with a slight chance of thunderstorms. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the mid 80s. Chance of rain 30%. |
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