Port Gibson, MS Weather Forecast
Local 7-day forecast
Chance Rain Showers then Patchy Fog
Track current conditions, temperature changes, wind, and the full daily outlook for Port Gibson, MS in one place.
A chance of rain showers before 7pm, then patchy fog between midnight and 1am. Partly cloudy, with a low around 70. Southwest wind 0 to 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Port Gibson, MS is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jul 14, 2026 8:13 PM CDT.
The active forecast window currently covers Jul 14 to Jul 21, 2026 for Port Gibson, MS.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 14 to Jul 21, 2026
- Latest sync
- Jul 14, 2026 8:13 PM CDT
- Forecast office
- JAN
- Source
- NOAA / NWS
Daily Outlook
This Week in Port Gibson
Monday looks like the warmest upcoming period in Port Gibson at 96 degrees F.
Tonight is the coolest period ahead with temperatures near 70 degrees F.
The strongest winds are forecast for Tonight at about 0 to 5 mph SW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 8:13 PM CDT
- Coverage
- 8 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
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 88. Heat index values as high as 97. West southwest wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 71. Southwest wind 0 to 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Sunny, with a high near 91. Heat index values as high as 99. West southwest wind 0 to 5 mph.
Mostly clear, with a low around 74. West southwest wind 0 to 5 mph.
Sunny, with a high near 93. West southwest wind 0 to 5 mph.
Mostly clear, with a low around 75. West wind 0 to 5 mph.
Sunny, with a high near 93. West wind around 5 mph.
Mostly clear, with a low around 75. Southwest wind 0 to 5 mph.
Sunny, with a high near 94.
Mostly clear, with a low around 75.
Sunny, with a high near 96.
Mostly clear, with a low around 76.
Sunny, with a high near 96.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tonight
Jul 14
|
Chance Rain Showers then Patchy Fog
|
70°F |
0 to 5 mph
SW
|
|
Wednesday
Jul 15
|
Mostly Sunny then Chance Showers And Thunderstorms
|
88°F |
5 mph
WSW
|
|
Wednesday Night
Jul 15
|
Chance Showers And Thunderstorms then Mostly Clear
|
71°F |
0 to 5 mph
SW
|
|
Thursday
Jul 16
|
Sunny
|
91°F |
0 to 5 mph
WSW
|
|
Thursday Night
Jul 16
|
Mostly Clear
|
74°F |
0 to 5 mph
WSW
|
|
Friday
Jul 17
|
Sunny
|
93°F |
0 to 5 mph
WSW
|
|
Friday Night
Jul 17
|
Mostly Clear
|
75°F |
0 to 5 mph
W
|
|
Saturday
Jul 18
|
Sunny
|
93°F |
5 mph
W
|
|
Saturday Night
Jul 18
|
Mostly Clear
|
75°F |
0 to 5 mph
SW
|
|
Sunday
Jul 19
|
Sunny
|
94°F |
5 mph
W
|
|
Sunday Night
Jul 19
|
Mostly Clear
|
75°F |
0 to 5 mph
SW
|
|
Monday
Jul 20
|
Sunny
|
96°F |
5 mph
WSW
|
|
Monday Night
Jul 20
|
Mostly Clear
|
76°F |
0 to 5 mph
SW
|
|
Tuesday
Jul 21
|
Sunny
|
96°F |
5 mph
WSW
|
Nearby Forecasts
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