Hattiesburg, MS Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Hattiesburg, MS in one place.
Mostly sunny, with a high near 96. Heat index values as high as 105. West wind around 0 mph.
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: Jun 12, 2026 8:53 AM CDT.
The active forecast window currently covers Jun 12 to Jun 18, 2026 for Hattiesburg, MS.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 12 to Jun 18, 2026
- Latest sync
- Jun 12, 2026 8:53 AM CDT
- Forecast office
- JAN
- Source
- NOAA / NWS
Daily Outlook
This Week in Hattiesburg
Today looks like the warmest upcoming period in Hattiesburg at 96 degrees F.
Monday Night is the coolest period ahead with temperatures near 71 degrees F.
The strongest winds are forecast for Wednesday at about 0 to 10 mph SSW.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 12, 2026 8:53 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 clear, with a low around 75. Heat index values as high as 103. Southwest wind 0 to 5 mph.
Sunny, with a high near 96. Heat index values as high as 105. West wind 0 to 5 mph.
Mostly clear, with a low around 75. Heat index values as high as 102. Southwest wind around 5 mph.
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 95. West wind around 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms before 10pm, then showers and thunderstorms likely. Partly cloudy, with a low around 74. West southwest wind 0 to 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms likely before 1pm, then showers and thunderstorms. Partly sunny, with a high near 86. West southwest wind 0 to 5 mph. Chance of precipitation is 80%.
Showers and thunderstorms before 7pm, then showers and thunderstorms. Mostly cloudy, with a low around 71. West southwest wind 0 to 5 mph. Chance of precipitation is 90%.
Showers and thunderstorms. Mostly cloudy, with a high near 80. West southwest wind 0 to 5 mph. Chance of precipitation is 90%.
Showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 71. Chance of precipitation is 80%.
Showers and thunderstorms likely before 1pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 87. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 75. Chance of precipitation is 60%.
A slight chance of rain showers before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 91. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 77.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Jun 12
|
Mostly Sunny
|
96°F |
0 mph
|
|
Tonight
Jun 12
|
Mostly Clear
|
75°F |
0 to 5 mph
SW
|
|
Saturday
Jun 13
|
Sunny
|
96°F |
0 to 5 mph
W
|
|
Saturday Night
Jun 13
|
Mostly Clear
|
75°F |
5 mph
SW
|
|
Sunday
Jun 14
|
Sunny then Slight Chance Showers And Thunderstorms
|
95°F |
5 mph
W
|
|
Sunday Night
Jun 14
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
74°F |
0 to 5 mph
WSW
|
|
Monday
Jun 15
|
Showers And Thunderstorms Likely
|
86°F |
0 to 5 mph
WSW
|
|
Monday Night
Jun 15
|
Showers And Thunderstorms
|
71°F |
0 to 5 mph
WSW
|
|
Tuesday
Jun 16
|
Showers And Thunderstorms
|
80°F |
0 to 5 mph
WSW
|
|
Tuesday Night
Jun 16
|
Showers And Thunderstorms then Chance Showers And Thunderstorms
|
71°F |
0 to 5 mph
SSW
|
|
Wednesday
Jun 17
|
Showers And Thunderstorms Likely
|
87°F |
0 to 10 mph
SSW
|
|
Wednesday Night
Jun 17
|
Showers And Thunderstorms Likely
|
75°F |
5 to 10 mph
S
|
|
Thursday
Jun 18
|
Chance Showers And Thunderstorms
|
91°F |
5 to 10 mph
S
|
|
Thursday Night
Jun 18
|
Chance Showers And Thunderstorms
|
77°F |
5 to 10 mph
S
|
Nearby Forecasts
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