Monona- Including the cities of Onawa and Mapleton 728 PM CDT Thu Mar 28 2024 .TONIGHT...Mostly clear this evening, then becoming mostly cloudy. Not as cool with lows in the upper 30s. East winds 10 to 15 mph. .FRIDAY...Mostly sunny in the morning, then becoming mostly cloudy. Highs in the lower 60s. Southeast winds 10 to 15 mph, becoming south in the afternoon. .FRIDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Cold with lows in the lower 30s. Northwest winds 10 to 15 mph with gusts up to 25 mph. .SATURDAY...Partly sunny. Highs in the lower 50s. North winds 10 to 15 mph. .SATURDAY NIGHT...Mostly cloudy. A chance of rain after midnight. Lows in the mid 30s. Northeast winds 5 to 10 mph. Chance of rain 40 percent. .SUNDAY...Mostly cloudy. A chance of rain in the morning. Highs in the mid 50s. Chance of rain 40 percent. .SUNDAY NIGHT...Mostly cloudy. A chance of rain in the evening, then rain likely after midnight. Lows in the upper 30s. Chance of rain 70 percent. .MONDAY...Mostly cloudy with a chance of rain. Highs in the upper 40s. Chance of rain 50 percent. .MONDAY NIGHT...Mostly cloudy. A chance of rain in the evening. Cold with lows around 30. Chance of rain 50 percent. .TUESDAY...Mostly sunny. Highs in the lower 50s. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows around 30. Highs in the upper 50s. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows in the mid 30s. Highs around 70. $$