Marion County, MS Weather Forecast
County weather hub
Mostly Cloudy
Compare major city weather across Marion County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly cloudy, with a low around 70. West southwest wind around 0 mph.
County Weather Overview
This county weather page brings together forecast coverage for Marion County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 2 of 2 mapped cities in Marion County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jul 15 to Jul 21, 2026
- Latest sync
- Jul 15, 2026 7:44 AM CDT
- Forecast office
- JAN
- Source
- NOAA / NWS
Daily Outlook
This Week in Marion County
Tuesday looks like the warmest upcoming period in Marion County at 101 degrees F.
Overnight is the coolest period ahead with temperatures near 70 degrees F.
The strongest winds are forecast for Wednesday at about 0 to 5 mph WSW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 15, 2026 7:44 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- JAN
- Radar station
- KLIX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly sunny, with a high near 92. Heat index values as high as 99. West southwest wind 0 to 5 mph.
Mostly clear, with a low around 71. West wind 0 to 5 mph.
Sunny, with a high near 96. Heat index values as high as 103. Northwest wind 0 to 5 mph.
Mostly clear, with a low around 73. West wind around 0 mph.
Sunny, with a high near 97. West northwest wind 0 to 5 mph.
Mostly clear, with a low around 74. West wind around 0 mph.
Sunny, with a high near 97. West northwest wind 0 to 5 mph.
Mostly clear, with a low around 76. West wind 0 to 5 mph.
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 98. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 1am. Mostly clear, with a low around 76. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 99. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 76. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 101.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Jul 15
|
Mostly Cloudy
|
70°F |
0 mph
|
|
Wednesday
Jul 15
|
Mostly Sunny
|
92°F |
0 to 5 mph
WSW
|
|
Wednesday Night
Jul 15
|
Mostly Clear
|
71°F |
0 to 5 mph
W
|
|
Thursday
Jul 16
|
Sunny
|
96°F |
0 to 5 mph
NW
|
|
Thursday Night
Jul 16
|
Mostly Clear
|
73°F |
0 mph
|
|
Friday
Jul 17
|
Sunny
|
97°F |
0 to 5 mph
WNW
|
|
Friday Night
Jul 17
|
Mostly Clear
|
74°F |
0 mph
|
|
Saturday
Jul 18
|
Sunny
|
97°F |
0 to 5 mph
WNW
|
|
Saturday Night
Jul 18
|
Mostly Clear
|
76°F |
0 to 5 mph
W
|
|
Sunday
Jul 19
|
Sunny then Slight Chance Showers And Thunderstorms
|
98°F |
5 mph
WNW
|
|
Sunday Night
Jul 19
|
Slight Chance Showers And Thunderstorms
|
76°F |
0 to 5 mph
W
|
|
Monday
Jul 20
|
Sunny then Slight Chance Showers And Thunderstorms
|
99°F |
0 to 5 mph
WNW
|
|
Monday Night
Jul 20
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
76°F |
0 mph
|
|
Tuesday
Jul 21
|
Sunny then Slight Chance Showers And Thunderstorms
|
101°F |
0 to 5 mph
WNW
|
Major City Forecasts
Live forecast snapshots for major cities across Marion County.
Coverage
Forecast coverage currently spans 2 of 2 mapped cities in Marion County.
Largest mapped city population in this region: 7,684.