National Weather Service

News Headlines

2025 NWS Jackson/Mississippi Tornado Information and Upcoming Damage Survey Plans
Accepting Applicants for the Fall 2025-Spring 2026 Virtual Student Volunteer Program Through September 10th

Hazardous Weather Conditions

Heat Advisory in effect from August 20, 10:00 AM CDT until August 20, 08:00 PM CDT

Current conditions at

Hattiesburg/Laurel, Hattiesburg-Laurel Regional Airport (KPIB)

Lat: 31.47°NLon: 89.33°WElev: 299ft.

Fair

88°F

31°C

Humidity	55%
Wind Speed	SE 3 mph
Barometer	29.96 in (1014.0 mb)
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Heat Index	93°F (34°C)
Last update	20 Aug 9:56 am CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

2 Miles SSE Sumrall MS

Heat Advisory until August 20, 08:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory until August 20, 08:00pm
NOW until 8:00pm Wed
Heat Advisory
Today
High: 98 °F
Sunny then
Slight Chance
T-storms
Tonight
Low: 72 °F
Chance
T-storms then
Partly Cloudy
Thursday
High: 94 °F
Mostly Sunny
then T-storms
Likely
Thursday Night
Low: 72 °F
Chance
T-storms then
Chance
Showers
Friday
High: 91 °F
Mostly Sunny
then Chance
T-storms
Friday Night
Low: 70 °F
Slight Chance
T-storms then
Slight Chance
Showers
Saturday
High: 92 °F
Mostly Sunny
then Chance
T-storms
Saturday Night
Low: 70 °F
Mostly Clear

Detailed Forecast

Today

A slight chance of showers and thunderstorms before 3pm, then a slight chance of showers and thunderstorms after 4pm. Sunny and hot, with a high near 98. Heat index values as high as 102. Calm wind becoming north northwest around 5 mph. Chance of precipitation is 20%.

Tonight

A 30 percent chance of showers and thunderstorms, mainly before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 72. Calm wind.

Thursday

Showers and thunderstorms likely after 1pm. Mostly sunny, with a high near 94. Heat index values as high as 101. Calm wind becoming north around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Partly cloudy, with a low around 72. Calm wind. Chance of precipitation is 30%.

Friday

A 50 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 91. Calm wind becoming northeast around 5 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday Night

A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Partly cloudy, with a low around 70. Calm wind. Chance of precipitation is 20%.

Saturday

A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 92. Calm wind becoming northeast around 5 mph.

Saturday Night

Mostly clear, with a low around 70. Calm wind.

Sunday

A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 94. Calm wind becoming north around 5 mph in the afternoon.

Sunday Night

Mostly clear, with a low around 70.

Monday

Sunny, with a high near 94.

Monday Night

Mostly clear, with a low around 68.