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City of Picayune, MississippiPicayune, MS 7-Day Weather Forecast
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Picayune Weather Forecast
Picayune, MS Weather Forecast Date: 626 PM CDT Tue Sep 08 2026
Weather forecast for Picayune, MS
Tonight Lo: 71°F Lo: 22°C |
Tonight... Mostly clear. A slight chance of showers and thunderstorms this evening. Lows in the lower 70s. Southeast winds around 5 mph, becoming northeast after midnight. Chance of rain 20%. |
Wed Hi: 91°FHi: 33°C Lo: 71°F Lo: 22°C |
Wednesday... Sunny. Highs in the lower 90s. East winds 5 to 10 mph. |
Thu Hi: 91°FHi: 33°C Lo: 71°F Lo: 22°C |
Thursday... Mostly sunny. A chance of showers with a slight chance of thunderstorms in the morning, then showers with a chance of thunderstorms in the afternoon. Humid with highs in the lower 90s. East winds around 5 mph, becoming southeast in the afternoon. Chance of rain 80%. |
| Fri Hi: 91°FHi: 33°C Lo: 71°F Lo: 22°C |
Friday... Mostly sunny. A chance of showers and thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. Highs in the lower 90s. Chance of rain 80%. |
| Sat Hi: 90°FHi: 32°C Lo: 71°F Lo: 22°C |
Saturday... Mostly sunny. A chance of showers with a slight chance of thunderstorms in the morning, then showers with a chance of thunderstorms in the afternoon. Highs around 90. Chance of rain 80%. |
| Sun Hi: 91°FHi: 33°C Lo: 71°F Lo: 22°C |
Sunday... Mostly sunny. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 70%. Heat index values up to 105. |
| Mon Hi: 91°FHi: 33°C Lo: 71°F Lo: 22°C |
Monday... Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 50%. |
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