County Forecast for Dana , IA
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291000-
Greene-
Including the city of Jefferson
958 PM CDT Fri Aug 28 2026

Rest of tonight   Partly cloudy late this evening, then mostly cloudy with a slight chance of showers and thunderstorms. Lows in the mid 60s. South winds 5 to 10 mph. Gusts up to 25 mph. Chance of rain 20 percent.
Saturday   Mostly cloudy with a chance of showers and thunderstorms in the morning, then mostly sunny in the afternoon. Humid with highs in the upper 80s. South winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 50 percent.
Saturday night   Partly cloudy. Humid with lows in the lower 70s. South winds 10 to 15 mph with gusts up to 25 mph.
Sunday   Mostly sunny. A slight chance of showers and thunderstorms in the morning. Humid with highs in the lower 90s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent. Heat index values up to 102 in the afternoon.
Sunday night   Partly cloudy in the evening, then mostly cloudy with a slight chance of showers and thunderstorms after midnight. Humid with lows in the mid 70s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 20 percent.
Monday   Partly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the lower 90s. Chance of rain 20 percent. Heat index values up to 100 in the afternoon.
Monday night   Mostly cloudy. A chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of rain 50 percent.
Tuesday   Mostly cloudy with a chance of showers and thunderstorms in the morning, then partly sunny in the afternoon. Highs in the lower 90s. Chance of rain 50 percent.
Tuesday night   Mostly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of rain 40 percent.
Wednesday   Partly sunny with a slight chance of showers and thunderstorms in the morning, then sunny in the afternoon. Highs in the lower 90s. Chance of rain 20 percent. Heat index values up to 100 in the afternoon.
Wednesday night   Mostly clear in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of rain 20 percent.
Thursday   Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the lower 90s. Chance of rain 20 percent. Heat index values up to 100 in the afternoon.
Thursday night   Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of rain 20 percent.
Friday   Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs around 90. Chance of rain 20 percent.
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Bryce Anderson image
Bryce Anderson – DTN Meteorologist
Storm Moving Across North This Weekend First of Many
Posted at 12:16PM Fri Aug 28, 2026 CDT
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