Sumner, MS Weather Forecast
Local 7-day forecast
Mostly Sunny then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Sumner, MS in one place.
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. Heat index values as high as 103. South southwest wind 5 to 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Sumner, 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: Jun 7, 2026 8:24 AM CDT.
The active forecast window currently covers Jun 8 to Jun 13, 2026 for Sumner, MS.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 8 to Jun 13, 2026
- Latest sync
- Jun 7, 2026 8:24 AM CDT
- Forecast office
- MEG
- Source
- NOAA / NWS
Daily Outlook
This Week in Sumner
Wednesday looks like the warmest upcoming period in Sumner at 93 degrees F.
Saturday Night is the coolest period ahead with temperatures near 73 degrees F.
The strongest winds are forecast for Monday at about 5 to 10 mph SSW.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 7, 2026 8:24 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- MEG
- Radar station
- KNQA
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. Mostly clear, with a low around 75. South wind 5 to 10 mph. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms. Sunny, with a high near 92. South southwest wind 5 to 10 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 75. South wind around 5 mph. Chance of precipitation is 20%.
Sunny, with a high near 93. South southwest wind 5 to 10 mph.
Mostly clear, with a low around 76. South wind around 5 mph.
Sunny, with a high near 93.
A slight chance of rain showers after 1am. Mostly clear, with a low around 76. Chance of precipitation is 20%.
A slight chance of rain showers before 7am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 93. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 75. Chance of precipitation is 30%.
A slight chance of rain showers before 7am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 90. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 73. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Jun 8
|
Mostly Sunny then Chance Showers And Thunderstorms
|
90°F |
5 to 10 mph
SSW
|
|
Monday Night
Jun 8
|
Chance Showers And Thunderstorms
|
75°F |
5 to 10 mph
S
|
|
Tuesday
Jun 9
|
Slight Chance Showers And Thunderstorms
|
92°F |
5 to 10 mph
SSW
|
|
Tuesday Night
Jun 9
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
75°F |
5 mph
S
|
|
Wednesday
Jun 10
|
Sunny
|
93°F |
5 to 10 mph
SSW
|
|
Wednesday Night
Jun 10
|
Mostly Clear
|
76°F |
5 mph
S
|
|
Thursday
Jun 11
|
Sunny
|
93°F |
5 to 10 mph
SSW
|
|
Thursday Night
Jun 11
|
Mostly Clear then Slight Chance Rain Showers
|
76°F |
5 to 10 mph
SSW
|
|
Friday
Jun 12
|
Chance Showers And Thunderstorms
|
93°F |
5 mph
WSW
|
|
Friday Night
Jun 12
|
Chance Showers And Thunderstorms
|
75°F |
0 to 5 mph
SSE
|
|
Saturday
Jun 13
|
Chance Showers And Thunderstorms
|
90°F |
5 mph
NW
|
|
Saturday Night
Jun 13
|
Chance Showers And Thunderstorms
|
73°F |
0 to 5 mph
ENE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Sumner.
