| NWS Forecast for: Copiah County Issued by: National Weather Service Jackson, MS Last Update: 621 PM CDT Tue Jul 21 2026 | |
Tonight: Mostly clear. Isolated showers and thunderstorms this evening. Lows in the upper 70s. Northeast winds around 5 mph this evening, becoming light and variable. Chance of rain 20 percent. Heat index values up to 109 early this evening. Wednesday: Sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 90s. Northeast winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 115. Wednesday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 70s. Northeast winds 5 to 10 mph. Heat index values up to 110 early in the evening. Thursday: Mostly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. East winds 5 to 10 mph. Chance of rain 30 percent. Heat index values up to 107. Thursday Night: Partly cloudy. Lows in the mid 70s. Southeast winds 5 to 10 mph. Friday: Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 105. Friday Night: Partly cloudy. Lows in the mid 70s. Saturday: Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 105. Saturday Night: Partly cloudy in the evening, then clearing. Lows in the mid 70s. Heat index values up to 105 early in the evening. Sunday Through Tuesday: Mostly clear. Highs in the upper 90s. Lows in the mid 70s. Heat index values up to 115. | |
| Zone Forecast: Copiah County | |
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