| NWS Forecast for: Polk County Issued by: National Weather Service Tampa Bay, FL Last Update: 1127 PM EDT Sun Aug 9 2026 |  |
| Overnight: Mostly clear. Near steady temperature in the mid 70s. East winds around 5 mph. Monday: Sunny with highs in the lower 90s. Southeast winds around 5 mph. Heat index values up to 105. Monday Night: Mostly clear. Isolated showers and thunderstorms in the evening. Humid with lows in the mid 70s. Southeast winds around 5 mph. Chance of rain 20 percent. Tuesday: Sunny. Isolated showers and thunderstorms in the afternoon. Humid with highs in the mid 90s. Light and variable winds, becoming south around 5 mph in the afternoon. Chance of rain 20 percent. Heat index values up to 105. Tuesday Night: Mostly clear. Humid with lows in the mid 70s. Southwest winds around 5 mph. Wednesday Through Thursday: Mostly clear. Highs in the mid 90s. Lows in the mid 70s. Thursday Night: Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s. Friday And Friday Night: Mostly clear. Isolated showers and thunderstorms. Highs in the mid 90s. Lows in the mid 70s. Chance of rain 20 percent. Saturday And Saturday Night: Mostly clear. Highs in the mid 90s. Lows in the mid 70s. Sunday: Sunny. Isolated showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 105. | |
| Zone Forecast: Polk County | |
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