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Jefferson County, MS Weather Forecast
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Jefferson County Weather Forecast
| REST OF TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SUNDAY | SUNDAY NIGHT | MONDAY | TUESDAY | TUESDAY NIGHT | VETERANS DAY |
 |  | | |  |  | | | | |  | |
| Fog | Sunny | Patchy Fog | Patchy Fog | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Mostly Clear | Mostly Clear |
| Lo: 50°FLo: 10°C | Hi: 79°FHi: 26°C | Lo: 49°FLo: 9°C | Hi: 79°FHi: 26°C | Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C Lo: 40°FLo: 4°C | Hi: 69°FHi: 21°C Lo: 40°FLo: 4°C | Lo: 40°FLo: 4°C | Hi: 71°FHi: 22°C Lo: 41°FLo: 5°C | Hi: 71°FHi: 22°C Lo: 41°FLo: 5°C | Hi: 75°FHi: 24°C Lo: 41°FLo: 5°C | Hi: 75°FHi: 24°C Lo: 41°FLo: 5°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 116 AM CST Thu Nov 05 2026 
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Issued: 222 AM CST Thu Nov 5 2026
Key Messages
- Areas of dense fog expected to develop early this morning and potential additional patchy dense fog tonight.
- Cooler and drier weather will develop this weekend into next week, with frost or a light freeze possible in some areas.
Discussion
... Issued at 222 AM CST Thu Nov 5 2026
Through mid next week (Wednesday)...
This morning into this weekend: Early this morning, GOES East water vapor and RAP analysis indicate cold core upper low over the Great Lakes and another over the Rockies. At t...