| NWS Forecast for: Polk County Issued by: National Weather Service Houston, TX Last Update: 347 AM CDT Wed Jun 17 2026 | |
| Today: Partly sunny with a chance of showers. A slight chance of thunderstorms this morning, then a chance of thunderstorms this afternoon. Some thunderstorms may produce heavy rainfall this morning. Some thunderstorms may produce heavy rainfall this afternoon. Highs in the upper 80s. Southeast winds 5 to 10 mph, becoming northeast 10 to 15 mph this afternoon. Chance of rain 50 percent. Tonight: Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly cloudy after midnight. Some thunderstorms may produce heavy rainfall in the evening. Humid with lows in the mid 70s. Northeast winds 5 to 10 mph, becoming south after midnight. Chance of rain 20 percent. Thursday: Partly sunny. Hot with highs in the mid 90s. South winds 5 to 10 mph. Heat index values up to 111. Thursday Night: Partly cloudy. Humid with lows in the upper 70s. South winds 5 to 10 mph. Heat index values up to 109 early in the evening. Juneteenth: Partly sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs in the mid 90s. South winds around 5 mph. Chance of rain 40 percent. Heat index values up to 109. Friday Night: Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 50 percent. Heat index values up to 105 early in the evening. Saturday: Mostly cloudy in the morning, then becoming partly sunny. A chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 105. Saturday Night: Partly cloudy. Lows in the upper 70s. Sunday: Mostly sunny. Highs in the mid 90s. Heat index values up to 110. Sunday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 70s. Monday: Mostly sunny. Hot with highs in the mid 90s. Heat index values up to 110. Monday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 70s. Heat index values up to 110 early in the evening. Tuesday: Mostly sunny. Hot with highs in the mid 90s. Heat index values up to 110. | |
| Zone Forecast: Polk County | |
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