See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
23°
Humid and Clear
Feels Like: 23°
Min: 23°
Max: 34°
The next few hours will be clear, with today reaching 34°C and dropping to 23°C. The coming days will be clear throughout the day.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:51
Sunrise
19:00
Sunset
Moon
Waxing Crescent
12:14
Moonrise
21:35
Moonset
Daily Forecast
Today
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Air Quality Data Available
Upgrade to access real-time air quality data for McComb.
Resources
UV Index
Humidity
Weather in McComb today, September 16, 2026
McComb starts September 16, 2026 under largely sunny skies, with bright spells setting the tone from the outset. Outdoor plans should enjoy long stretches of open sky as the day unfolds. The opening hours look fair, as cloud stays near 12% around 07:00. Morning errands should face fewer weather interruptions.
The day peaks near 34°C and cools toward 23°C. Moisture in the air spans 42%-97%, with the highest values around 05:00. Airflow remains manageable, reaching about 4.4 km/h around 13:00.
Expect persistent cloud later on, with amounts around 97% by 13:00. Sunshine remains the exception, not the rule. Visibility stays generally good near 15.4 km on average, though it can drop toward 12.2 km in thicker cloud or showers. Daylight runs from 06:51 to 19:00, lasting 12 hours 8 minutes of sunlight today.
The practical takeaway for McComb is a bright September 16, 2026, ideal for outdoor errands before temperatures ease from about 34°C.
Frequently asked questions about weather in McComb
How warm does it get in McComb?
The warmest month in McComb is August, with average high temperatures of 33°C. The average temperature during this period is around 27°C.
How cold does it get in McComb?
The coldest month in McComb is January, with average low temperatures of 5°C. The average temperature during this period is around 10°C.
What is the wettest time of year in McComb?
The wettest month in McComb is August, with an average of 160mm of precipitation.
What is the driest time of year in McComb?
The driest month in McComb is October, with an average of 73mm of precipitation.
Explore more weather forecasts
- Brookhaven, Mississippi
- New York City, New York
- Natchez, Mississippi
- Los Angeles, California
- Carriere, Mississippi
- Brooklyn, New York
- Byram, Mississippi
- Chicago, Illinois
- Picayune, Mississippi
- Houston, Texas
- Hattiesburg, Mississippi
- Queens, New York
- Petal, Mississippi
- Phoenix, Arizona
- Pearl, Mississippi
- Philadelphia, Pennsylvania