Mount Vernon, MS 7-Day Weather Forecast
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Mount Vernon Weather Forecast


Mount Vernon, MS Weather Forecast Date: 1205 AM CDT Sat Sep 19 2026
Weather forecast for Mount Vernon, MS
| Tonight Lo: 75°F Lo: 24°C |
Tonight... Mostly clear. Near steady temperature in the mid 70s. Light and variable winds. |
| Sat Hi: 100°FHi: 38°C Lo: 71°F Lo: 22°C |
Saturday... Sunny. Highs around 100. Northwest winds around 5 mph in the morning, becoming light and variable. Heat index values up to 105. |
| Sun Hi: 99°FHi: 37°C Lo: 71°F Lo: 22°C |
Sunday... Sunny. Highs in the upper 90s. Light and variable winds, becoming west around 5 mph in the afternoon. Heat index values up to 105. |
| Mon Hi: 99°FHi: 37°C Lo: 71°F Lo: 22°C |
Monday... Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Temperature falling to around 90 in the afternoon. Chance of rain 30%. Heat index values up to 105. |
| Tue Hi: 95°FHi: 35°C Lo: 69°F Lo: 21°C |
Tuesday... Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20%. |
| Wed Hi: 90°FHi: 32°C Lo: 65°F Lo: 18°C |
Wednesday... Mostly sunny. A slight chance of showers in the afternoon. Highs around 90. Chance of rain 20%. |
| Thu Hi: 89°FHi: 32°C Lo: 61°F Lo: 16°C |
Thursday... Sunny. Highs in the upper 80s. |
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