National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

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

Lat: 31.18°NLon: 90.47°WElev: 413ft.

Partly Cloudy

85°F

29°C

Humidity 75%
Wind Speed Calm
Barometer 29.89 in (1011.4 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index95°F (35°C)
Last update 21 Jul 9:53 am CDT
Extended Forecast for

Mc Comb MS

Heat Advisory July 21, 12:00pm until July 21, 07:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny and hot, with a high near 96. Heat index values as high as 108. Light north wind increasing to 5 to 10 mph in the afternoon. Chance of precipitation is 30%.

    High: 96 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 7pm. Mostly clear, with a low around 77. North wind around 5 mph becoming calm in the evening.

    Low: 77 °F

    Chance
    T-storms then
    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 98. Heat index values as high as 113. North wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 98 °F

    Sunny then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 76. Northeast wind 5 to 10 mph.

    Low: 76 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94. East wind 5 to 10 mph. Chance of precipitation is 40%.

    High: 94 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 73. East wind around 5 mph becoming calm in the evening.

    Low: 73 °F

    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94. East wind around 5 mph becoming southwest in the afternoon.

    High: 94 °F

    Mostly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 75. Calm wind.

    Low: 75 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94. Calm wind becoming southwest around 5 mph in the morning.

    High: 94 °F

    Mostly Sunny
    then Chance
    T-storms

Detailed Forecast

Today
A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny and hot, with a high near 96. Heat index values as high as 108. Light north wind increasing to 5 to 10 mph in the afternoon. Chance of precipitation is 30%.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 7pm. Mostly clear, with a low around 77. North wind around 5 mph becoming calm in the evening.
Wednesday
A 20 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 98. Heat index values as high as 113. North wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 76. Northeast wind 5 to 10 mph.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94. East wind 5 to 10 mph. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 73. East wind around 5 mph becoming calm in the evening.
Friday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94. East wind around 5 mph becoming southwest in the afternoon.
Friday Night
Partly cloudy, with a low around 75. Calm wind.
Saturday
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94. Calm wind becoming southwest around 5 mph in the morning.
Saturday Night
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 75. Southwest wind around 5 mph.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 93. West wind around 5 mph.
Sunday Night
Mostly clear, with a low around 74. Southwest wind around 5 mph.
Monday
A slight chance of showers and thunderstorms. Sunny and hot, with a high near 95. West wind around 5 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mc Comb MS
 31.25°N 90.46°W
Last Update:
5:21 am CDT Jul 21, 2026
Forecast Valid:
9am CDT Jul 21, 2026-6pm CDT Jul 27, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation