Port Gibson, MS Weather Forecast
Local 7-day forecast
Patchy Fog then Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Port Gibson, MS in one place.
Patchy fog before 10am. Mostly sunny, with a high near 85. South wind 5 to 10 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: Apr 15, 2026 8:46 AM CDT.
The active forecast window currently covers Apr 15 to Apr 21, 2026 for Port Gibson, MS.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 15 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 8:46 AM CDT
- Forecast office
- JAN
- Source
- NOAA / NWS
Daily Outlook
This Week in Port Gibson
Friday looks like the warmest upcoming period in Port Gibson at 89 degrees F.
Sunday Night is the coolest period ahead with temperatures near 47 degrees F.
The strongest winds are forecast for Today at about 5 to 10 mph S.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 8:46 AM CDT
- Coverage
- 7 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
Partly cloudy, with a low around 62. South wind 5 to 10 mph.
Mostly sunny, with a high near 87. South southwest wind 5 to 10 mph.
Mostly clear, with a low around 64. South wind around 5 mph.
Sunny, with a high near 89. South wind 5 to 10 mph.
Partly cloudy, with a low around 62. South wind 5 to 10 mph.
A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 85. South southwest wind 5 to 10 mph. Chance of precipitation is 30%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 51. Northwest wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Showers and thunderstorms likely before 7am. Mostly cloudy, with a high near 71. North northeast wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Partly cloudy, with a low around 47.
Mostly sunny, with a high near 75.
Mostly cloudy, with a low around 52.
Partly sunny, with a high near 78.
Partly cloudy, with a low around 56.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Apr 15
|
Patchy Fog then Mostly Sunny
|
85°F |
5 to 10 mph
S
|
|
Tonight
Apr 15
|
Partly Cloudy
|
62°F |
5 to 10 mph
S
|
|
Thursday
Apr 16
|
Mostly Sunny
|
87°F |
5 to 10 mph
SSW
|
|
Thursday Night
Apr 16
|
Mostly Clear
|
64°F |
5 mph
S
|
|
Friday
Apr 17
|
Sunny
|
89°F |
5 to 10 mph
S
|
|
Friday Night
Apr 17
|
Partly Cloudy
|
62°F |
5 to 10 mph
S
|
|
Saturday
Apr 18
|
Partly Sunny then Chance Showers And Thunderstorms
|
85°F |
5 to 10 mph
SSW
|
|
Saturday Night
Apr 18
|
Showers And Thunderstorms Likely
|
51°F |
10 mph
NW
|
|
Sunday
Apr 19
|
Showers And Thunderstorms Likely then Mostly Cloudy
|
71°F |
10 mph
NNE
|
|
Sunday Night
Apr 19
|
Partly Cloudy
|
47°F |
5 to 10 mph
NE
|
|
Monday
Apr 20
|
Mostly Sunny
|
75°F |
5 to 10 mph
ENE
|
|
Monday Night
Apr 20
|
Mostly Cloudy
|
52°F |
0 to 5 mph
E
|
|
Tuesday
Apr 21
|
Partly Sunny
|
78°F |
5 mph
SE
|
|
Tuesday Night
Apr 21
|
Partly Cloudy
|
56°F |
5 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Port Gibson.
Nearby forecast pages are not available for this location yet.
