Hattiesburg, 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 Hattiesburg, MS in one place.
A chance of showers and thunderstorms after 1pm. Mostly sunny. High near 98, with temperatures falling to around 89 in the afternoon. Heat index values as high as 107. West northwest wind 0 to 5 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Local Weather Overview
This forecast page for Hattiesburg, 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: Aug 23, 2026 3:57 PM CDT.
The active forecast window currently covers Aug 24 to Aug 29, 2026 for Hattiesburg, MS.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 24 to Aug 29, 2026
- Latest sync
- Aug 23, 2026 3:57 PM CDT
- Forecast office
- JAN
- Source
- NOAA / NWS
Daily Outlook
This Week in Hattiesburg
Monday looks like the warmest upcoming period in Hattiesburg at 98 degrees F.
Saturday Night is the coolest period ahead with temperatures near 72 degrees F.
The strongest winds are forecast for Monday at about 0 to 5 mph WNW.
Precipitation is mentioned in 12 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 23, 2026 3:57 PM CDT
- Coverage
- 6 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
A chance of showers and thunderstorms before 5am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Heat index values as high as 97. South southwest wind 0 to 5 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms likely. Partly sunny, with a high near 94. West northwest wind 0 to 5 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Showers and thunderstorms likely before 7pm. Mostly clear, with a low around 73. South southwest wind around 0 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms after 1pm. Sunny, with a high near 97. West wind 0 to 5 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 74. South southwest wind 0 to 5 mph. Chance of precipitation is 50%.
A slight chance of rain showers before 7am, then showers and thunderstorms likely. Mostly sunny, with a high near 93. West southwest wind 0 to 5 mph. Chance of precipitation is 70%.
Showers and thunderstorms likely before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Chance of precipitation is 70%.
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 95. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 73. Chance of precipitation is 40%.
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 96. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 72.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Aug 24
|
Mostly Sunny then Chance Showers And Thunderstorms
|
98°F |
0 to 5 mph
WNW
|
|
Monday Night
Aug 24
|
Chance Showers And Thunderstorms
|
74°F |
0 to 5 mph
SSW
|
|
Tuesday
Aug 25
|
Showers And Thunderstorms Likely
|
94°F |
0 to 5 mph
WNW
|
|
Tuesday Night
Aug 25
|
Showers And Thunderstorms Likely then Mostly Clear
|
73°F |
0 mph
|
|
Wednesday
Aug 26
|
Sunny then Chance Showers And Thunderstorms
|
97°F |
0 to 5 mph
W
|
|
Wednesday Night
Aug 26
|
Chance Showers And Thunderstorms
|
74°F |
0 to 5 mph
SSW
|
|
Thursday
Aug 27
|
Showers And Thunderstorms Likely
|
93°F |
0 to 5 mph
WSW
|
|
Thursday Night
Aug 27
|
Showers And Thunderstorms Likely
|
73°F |
0 to 5 mph
SW
|
|
Friday
Aug 28
|
Chance Showers And Thunderstorms
|
95°F |
0 to 5 mph
NNW
|
|
Friday Night
Aug 28
|
Chance Showers And Thunderstorms then Partly Cloudy
|
73°F |
0 mph
|
|
Saturday
Aug 29
|
Mostly Sunny then Chance Showers And Thunderstorms
|
96°F |
0 to 5 mph
NE
|
|
Saturday Night
Aug 29
|
Chance Showers And Thunderstorms then Partly Cloudy
|
72°F |
0 to 5 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Hattiesburg.
