| NWS Forecast for: Simpson County Issued by: National Weather Service Jackson, MS Last Update: 126 PM CDT Sun Jul 12 2026 | |
| This Afternoon: Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. West winds around 5 mph. Chance of rain 50 percent. Tonight: Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the lower 70s. Southwest winds around 5 mph. Chance of rain 70 percent. Monday: Partly sunny with a chance of showers and thunderstorms. Humid with highs in the mid 80s. West winds around 5 mph. Chance of rain 50 percent. Monday Night: A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the lower 70s. West winds around 5 mph. Chance of rain 50 percent. Tuesday: Partly sunny. Showers and thunderstorms likely in the afternoon. Highs in the upper 80s. West winds around 5 mph. Chance of rain 70 percent. Tuesday Night: Mostly cloudy. A chance of showers and thunderstorms in the evening. Lows in the lower 70s. Chance of rain 30 percent. Wednesday: Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 50 percent. Wednesday Night: Partly cloudy. Lows in the lower 70s. Thursday And Thursday Night: Mostly clear. Highs in the lower 90s. Lows in the lower 70s. Friday Through Saturday: Partly cloudy. Highs in the mid 90s. Lows in the mid 70s. Heat index values up to 105. | |
| Zone Forecast: Simpson County | |
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