Polk- Including the city of Osceola 611 PM CDT Thu Apr 18 2024 .TONIGHT...Mostly cloudy early in the evening then clearing. Lows around 30. West winds 10 to 15 mph. .FRIDAY...Colder. Mostly sunny in the morning then becoming mostly cloudy. Highs in the lower 40s. West winds 10 to 20 mph. .FRIDAY NIGHT...Mostly cloudy. Lows in the upper 20s. West winds 10 to 15 mph. .SATURDAY...Mostly sunny. Highs in the upper 40s. Northwest winds 10 to 15 mph. .SATURDAY NIGHT...Clear. Widespread frost after midnight. Lows in the upper 20s. West winds 5 to 15 mph. .SUNDAY...Not as cool. Sunny. Highs in the upper 50s. .SUNDAY NIGHT...Mostly clear. Lows in the mid 30s. .MONDAY...Mostly sunny in the morning, then mostly cloudy with a 50 percent chance of rain showers in the afternoon. Highs around 60. .MONDAY NIGHT...Rain showers in the evening, then rain showers likely after midnight. Lows in the upper 30s. Chance of showers 80 percent. .TUESDAY...Mostly cloudy with a 50 percent chance of rain showers in the morning, then mostly sunny in the afternoon. Highs in the lower 50s. .TUESDAY NIGHT...Mostly clear. Lows in the upper 20s. .WEDNESDAY...Sunny. Highs in the mid 50s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 30s. .THURSDAY...Partly sunny. Highs in the upper 50s. $$