Weather World
Jefferson, MS Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Jefferson Weather Forecast
| REST OF TONIGHT | SUNDAY | SUNDAY NIGHT | LABOR DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY | FRIDAY NIGHT |
 |  |  |  |  | | | | |  | | |
| Patchy Fog | Chance of T-Storm | Partly Cloudy | Sunny | Mostly Clear | Sunny | Clearing | Sunny | Partly Cloudy | Partly Cloudy | Chance of T-Storm | Clearing |
| Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C | Lo: 75°FLo: 24°C | Hi: 99°FHi: 37°C | Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C | Hi: 91°FHi: 33°C Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C | Lo: 71°FLo: 22°C |
| POP: 20% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 846 PM CDT Sat Sep 05 2026 
Jefferson Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Jefferson Weather Map
Jefferson Quick Facts
Jefferson Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 636 PM CDT Sat Sep 5 2026
Key Messages
- Dangerous heat stress will persist this weekend.
- There is a marginal risk (level 1 of 5) for severe storms Sunday.
Discussion
... Issued at 210 PM CDT Sat Sep 5 2026
This afternoon through Sunday night...
Another day of dangerous heat is in the forecast for much of the area this afternoon. Afternoon highs will peak into the mid to upper 90s across much of our CWA. A few locations north of Hwy 82 could briefly see daytime highs reach 100 degrees. The combination of daytime highs in the 90...