| NWS Forecast for: McNairy County Issued by: National Weather Service Memphis, TN Last Update: 905 AM CDT Sat Jul 18 2026 | |
| Rest Of Today: Sunny. A slight chance of showers and thunderstorms this afternoon. Highs in the lower 90s. Northwest winds around 5 mph. Chance of rain 20 percent. Tonight: Mostly clear. Lows in the mid 70s. West winds around 5 mph in the evening, becoming light and variable. Sunday: Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Northwest winds around 5 mph. Chance of rain 40 percent. Sunday Night: Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 70s. Light and variable winds. Chance of rain 20 percent. Monday: Sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. Light and variable winds, becoming west around 5 mph in the afternoon. Chance of rain 20 percent. Monday Night: Mostly clear. Lows in the mid 70s. Tuesday: Sunny. Highs in the mid 90s. Heat index values up to 105. Tuesday Night: Mostly clear with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 70s. Chance of rain 20 percent. Wednesday: Sunny. Highs in the lower 90s. Wednesday Night: Mostly clear. Lows in the upper 60s. Thursday: Sunny. Highs in the upper 80s. Thursday Night: Partly cloudy. Lows in the upper 60s. Friday: Mostly sunny. Highs in the lower 90s. | |
| Zone Forecast: McNairy County | |
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