Marietta, MS Weather Forecast

Local 7-day forecast

72°
F

Patchy Fog

Track current conditions, temperature changes, wind, and the full daily outlook for Marietta, MS in one place.

Friday, July 24, 2026
Wind: 0 mph
Overnight

Patchy fog and a slight chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 72. Wind around 0 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Local 7-day forecast

Local Weather Overview

This forecast page for Marietta, 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 24, 2026 4:23 AM CDT.

The active forecast window currently covers Jul 24 to Jul 30, 2026 for Marietta, MS.

Page Snapshot

Page focus
city weather
Forecast window
Jul 24 to Jul 30, 2026
Latest sync
Jul 24, 2026 4:23 AM CDT
Forecast office
MEG
Source
NOAA / NWS
Next High
87°F
Friday
Next Low
72°F
Overnight
Rain Outlook
8
Periods mentioning precipitation
Windiest
0 to 5 mph
Friday

Daily Outlook

Today
Jul 24
Patchy Fog then Showers And Thunderstorms Likely
87 °F
/ 72°F
Wind 0 to 5 mph
Sat
Jul 25
Patchy Fog
88 °F
/ 73°F
Wind 0 to 5 mph
Sun
Jul 26
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
92 °F
/ 74°F
Wind 0 to 5 mph
Mon
Jul 27
Sunny
94 °F
/ 75°F
Wind 0 mph
Tue
Jul 28
Sunny
96 °F
/ 76°F
Wind 5 mph
Wed
Jul 29
Slight Chance Showers And Thunderstorms
94 °F
/ 74°F
Wind 5 mph
Thu
Jul 30
Slight Chance Showers And Thunderstorms
94 °F
Wind 0 to 5 mph

This Week in Marietta

Tuesday looks like the warmest upcoming period in Marietta at 96 degrees F.

Overnight is the coolest period ahead with temperatures near 72 degrees F.

The strongest winds are forecast for Friday at about 0 to 5 mph NNW.

Precipitation is mentioned in 8 upcoming forecast periods.

Forecast Details

Last updated
Jul 24, 2026 4:23 AM CDT
Coverage
7 days
Time zone
America/Chicago
Forecast office
MEG
Radar station
KGWX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Friday
Jul 24
87°F
Patchy Fog then Showers And Thunderstorms Likely
0 to 5 mph NNW

Patchy fog and a slight chance of showers and thunderstorms before 7am, then patchy fog and a chance of showers and thunderstorms between 7am and noon, then showers and thunderstorms likely between noon and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 87. North northwest wind 0 to 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

Friday Night
Jul 24
72°F
Chance Showers And Thunderstorms then Patchy Fog
0 mph

A chance of showers and thunderstorms before 7pm, then patchy fog between 11pm and 3am, then patchy fog and a slight chance of showers and thunderstorms. Partly cloudy, with a low around 72. Northeast wind around 0 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Saturday
Jul 25
88°F
Patchy Fog
0 to 5 mph SW

Patchy fog and a chance of showers and thunderstorms before 9am, then a chance of showers and thunderstorms between 9am and 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers and thunderstorms likely between 1pm and 4pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 88. Southwest wind 0 to 5 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Saturday Night
Jul 25
73°F
Chance Showers And Thunderstorms
0 to 5 mph SSW

A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 73. South southwest wind 0 to 5 mph. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.

Sunday
Jul 26
92°F
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
0 to 5 mph W

A chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms between 7am and 1pm. Mostly sunny, with a high near 92. West wind 0 to 5 mph. Chance of precipitation is 40%.

Sunday Night
Jul 26
74°F
Mostly Clear
0 mph

Mostly clear, with a low around 74. West southwest wind around 0 mph.

Monday
Jul 27
94°F
Sunny
0 mph

Sunny, with a high near 94. Southwest wind around 0 mph.

Monday Night
Jul 27
75°F
Mostly Clear
0 mph

Mostly clear, with a low around 75.

Tuesday
Jul 28
96°F
Sunny
5 mph WSW

Sunny, with a high near 96.

Tuesday Night
Jul 28
76°F
Mostly Clear
0 to 5 mph WSW

Mostly clear, with a low around 76.

Wednesday
Jul 29
94°F
Slight Chance Showers And Thunderstorms
5 mph W

A slight chance of showers and thunderstorms between 7am and 1pm. Mostly sunny, with a high near 94. Chance of precipitation is 20%.

Wednesday Night
Jul 29
74°F
Mostly Clear
0 to 5 mph NNW

Mostly clear, with a low around 74.

Thursday
Jul 30
94°F
Slight Chance Showers And Thunderstorms
0 to 5 mph NNE

A slight chance of showers and thunderstorms after 7am. Sunny, with a high near 94. Chance of precipitation is 20%.

Detailed Forecast

Period Conditions Temp Wind
Overnight
Jul 24
Patchy Fog
72°F
0 mph
Friday
Jul 24
Patchy Fog then Showers And Thunderstorms Likely
87°F
0 to 5 mph
NNW
Friday Night
Jul 24
Chance Showers And Thunderstorms then Patchy Fog
72°F
0 mph
Saturday
Jul 25
Patchy Fog
88°F
0 to 5 mph
SW
Saturday Night
Jul 25
Chance Showers And Thunderstorms
73°F
0 to 5 mph
SSW
Sunday
Jul 26
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
92°F
0 to 5 mph
W
Sunday Night
Jul 26
Mostly Clear
74°F
0 mph
Monday
Jul 27
Sunny
94°F
0 mph
Monday Night
Jul 27
Mostly Clear
75°F
0 mph
Tuesday
Jul 28
Sunny
96°F
5 mph
WSW
Tuesday Night
Jul 28
Mostly Clear
76°F
0 to 5 mph
WSW
Wednesday
Jul 29
Slight Chance Showers And Thunderstorms
94°F
5 mph
W
Wednesday Night
Jul 29
Mostly Clear
74°F
0 to 5 mph
NNW
Thursday
Jul 30
Slight Chance Showers And Thunderstorms
94°F
0 to 5 mph
NNE
Marietta-water-tower-ms
Marietta-water-tower-ms image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.