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 18, 10:00 AM CDT until August 18, 08:00 PM CDT

Current conditions at

McComb, McComb / Pike County / John E Lewis Field Airport (KMCB)

Lat: 31.18°NLon: 90.47°WElev: 413ft.

Fair

75°F

24°C

Humidity	96%
Wind Speed	Calm
Barometer	29.95 in (1013.5 mb)
Dewpoint	74°F (23°C)
Visibility	10.00 mi
Last update	18 Aug 3:53 am CDT

More Information:

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

Extended Forecast for

6 Miles NE Smithdale MS

Heat Advisory August 18, 10:00am until August 18, 08:00pm

Click here for hazard details and duration

Heat Advisory

Today
High: 95 °F
Sunny then
Chance
T-storms
Tonight
Low: 72 °F
Slight Chance
T-storms then
Partly Cloudy
Tuesday
High: 95 °F
Sunny then
Chance
T-storms
Tuesday Night
Low: 72 °F
Mostly Clear
Wednesday
High: 95 °F
Sunny then
Chance
T-storms
Wednesday Night
Low: 72 °F
Slight Chance
T-storms then
Slight Chance
Showers
Thursday
High: 92 °F
Sunny then
T-storms
Likely
Thursday Night
Low: 72 °F
Chance
T-storms
Friday
High: 88 °F
Mostly Sunny
then T-storms
Likely

Detailed Forecast

Today

A 40 percent chance of showers and thunderstorms, mainly after 2pm. Increasing clouds, with a high near 95. Heat index values as high as 103. Calm wind becoming northeast around 5 mph in the afternoon.

Tonight

A 20 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 72. Calm wind.

Tuesday

A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 95. Heat index values as high as 102. Calm wind becoming east northeast around 5 mph in the afternoon.

Tuesday Night

Mostly clear, with a low around 72. Calm wind.

Wednesday

A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 95. Calm wind becoming north around 5 mph.

Wednesday 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 72. Calm wind. Chance of precipitation is 20%.

Thursday

Showers and thunderstorms likely after 1pm. Sunny, with a high near 92. Calm wind. Chance of precipitation is 60%.

Thursday Night

A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 72. Calm wind.

Friday

Showers and thunderstorms likely after 1pm. Mostly sunny, with a high near 88. Calm wind. Chance of precipitation is 60%.

Friday Night

A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 71.

Saturday

A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.

Saturday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71.