Port Gibson, MS Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Port Gibson, MS in one place.
Sunny, with a high near 91. South wind 0 to 5 mph.
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: Oct 12, 2026 2:26 AM CDT.
The active forecast window currently covers Oct 13 to Oct 18, 2026 for Port Gibson, MS.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 18, 2026
- Latest sync
- Oct 12, 2026 2:26 AM CDT
- Forecast office
- JAN
- Source
- NOAA / NWS
Daily Outlook
This Week in Port Gibson
Thursday looks like the warmest upcoming period in Port Gibson at 92 degrees F.
Saturday Night is the coolest period ahead with temperatures near 49 degrees F.
The strongest winds are forecast for Friday at about 0 to 15 mph NNW.
The forecast from Oct 13 through Oct 18 stays mostly dry.
Forecast Details
- Last updated
- Oct 12, 2026 2:26 AM 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
Clear, with a low around 63. South wind 0 to 5 mph.
Sunny, with a high near 91. South wind 0 to 5 mph.
Clear, with a low around 62. South wind around 0 mph.
Sunny, with a high near 92. South southeast wind around 0 mph.
Clear, with a low around 64. Southwest wind around 0 mph.
Sunny, with a high near 88.
Mostly clear, with a low around 55.
Sunny, with a high near 74.
Mostly clear, with a low around 49.
Sunny, with a high near 79.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Oct 13
|
Sunny
|
91°F |
0 to 5 mph
S
|
|
Tuesday Night
Oct 13
|
Clear
|
63°F |
0 to 5 mph
S
|
|
Wednesday
Oct 14
|
Sunny
|
91°F |
0 to 5 mph
S
|
|
Wednesday Night
Oct 14
|
Clear
|
62°F |
0 mph
|
|
Thursday
Oct 15
|
Sunny
|
92°F |
0 mph
|
|
Thursday Night
Oct 15
|
Clear
|
64°F |
0 mph
|
|
Friday
Oct 16
|
Sunny
|
88°F |
0 to 15 mph
NNW
|
|
Friday Night
Oct 16
|
Mostly Clear
|
55°F |
15 mph
N
|
|
Saturday
Oct 17
|
Sunny
|
74°F |
15 mph
NNE
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
49°F |
5 to 15 mph
NE
|
|
Sunday
Oct 18
|
Sunny
|
79°F |
5 to 10 mph
ENE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Port Gibson.
Nearby forecast pages are not available for this location yet.