Jefferson County, MS Weather Forecast
County weather hub
Partly Sunny
Compare major city weather across Jefferson County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Partly sunny, with a high near 88. Heat index values as high as 98. South wind around 5 mph.
County Weather Overview
This county weather page brings together forecast coverage for Jefferson County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 1 of 1 mapped cities in Jefferson County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jun 8 to Jun 13, 2026
- Latest sync
- Jun 7, 2026 6:39 PM CDT
- Forecast office
- JAN
- Source
- NOAA / NWS
Daily Outlook
This Week in Jefferson County
Friday looks like the warmest upcoming period in Jefferson County at 94 degrees F.
Monday Night is the coolest period ahead with temperatures near 72 degrees F.
The strongest winds are forecast for Monday at about 5 mph S.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 7, 2026 6:39 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- JAN
- Radar station
- KDGX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 72. South southeast wind 0 to 5 mph.
Sunny, with a high near 92. South southeast wind 0 to 5 mph.
Mostly clear, with a low around 74. South wind 0 to 5 mph.
Sunny, with a high near 92. South wind 0 to 5 mph.
Mostly clear, with a low around 73. South wind 0 to 5 mph.
Sunny, with a high near 93. South wind 0 to 5 mph.
Mostly clear, with a low around 73.
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 94. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 74. Chance of precipitation is 20%.
A chance of showers and thunderstorms after 7am. Sunny, with a high near 94. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 75.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Jun 8
|
Partly Sunny
|
88°F |
5 mph
S
|
|
Monday Night
Jun 8
|
Mostly Clear
|
72°F |
0 to 5 mph
SSE
|
|
Tuesday
Jun 9
|
Sunny
|
92°F |
0 to 5 mph
SSE
|
|
Tuesday Night
Jun 9
|
Mostly Clear
|
74°F |
0 to 5 mph
S
|
|
Wednesday
Jun 10
|
Sunny
|
92°F |
0 to 5 mph
S
|
|
Wednesday Night
Jun 10
|
Mostly Clear
|
73°F |
0 to 5 mph
S
|
|
Thursday
Jun 11
|
Sunny
|
93°F |
0 to 5 mph
S
|
|
Thursday Night
Jun 11
|
Mostly Clear
|
73°F |
0 to 5 mph
S
|
|
Friday
Jun 12
|
Sunny then Slight Chance Showers And Thunderstorms
|
94°F |
0 mph
|
|
Friday Night
Jun 12
|
Slight Chance Showers And Thunderstorms
|
74°F |
0 mph
|
|
Saturday
Jun 13
|
Chance Showers And Thunderstorms
|
94°F |
0 to 5 mph
WSW
|
|
Saturday Night
Jun 13
|
Chance Showers And Thunderstorms
|
75°F |
0 mph
|
Major City Forecasts
Live forecast snapshots for major cities across Jefferson County.
Coverage
Forecast coverage currently spans 1 of 1 mapped cities in Jefferson County.
Largest mapped city population in this region: 1,432.
