0

Hourly Weather Forecast - Mercedes, San Luis, AR

  • Temperature
    96°F
    Precipitation
    0%
    Wind
    6mph
    N
    Arrow up

    Mostly Sunny

    Humidity
    16%
    Feels like
    92°F
    Dew Point
    42°F

  • Mostly Sunny

    Humidity
    17%
    Feels like
    91°F
    Dew Point
    43°F

  • Mostly Sunny

    Humidity
    19%
    Feels like
    88°F
    Dew Point
    44°F

  • Mostly Sunny

    Humidity
    23%
    Feels like
    84°F
    Dew Point
    46°F

  • Partly Cloudy

    Humidity
    28%
    Feels like
    81°F
    Dew Point
    46°F

  • Partly Cloudy

    Humidity
    33%
    Feels like
    78°F
    Dew Point
    46°F

  • Partly Cloudy

    Humidity
    36%
    Feels like
    74°F
    Dew Point
    46°F

Top Stories

Right Arrow
Rainfall and Snowfall Totals Through Thursday

Pineapple Express Slams Northwestern U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Read More
Wednesday's Weather Outlook

Today's Weather Outlook

Read More
How to Measure Snow via NWS

How To Measure Snow

Read More
Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

Read More
A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

Read More
A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

Read More
More NewsRight Arrow
loading ad...
Today's National Outlook
Hurricane Tracker
Allergy Forecast
Cold & Flu
Snow & Ski Forecast
Fire Updates
Traffic Cameras
Weather Cameras
Traffic Cameras
Weather Cameras
Outdoor Sports Guide