Dangerous heat and humidity from the central U.S. to East Coast

Hot and very humid conditions will continue to produce heat index values over 100 degrees across a large portion of the central and eastern U.S. Heat Advisories and Excessive Heat Warnings continue for the Plains, Mississippi Valley, Midwest, Ohio Valley, Mid-Atlantic and southern states. Read More >

Hazardous Weather Conditions

Current conditions at

Marion County Airport (KMAO)

Lat: 34.18°NLon: 79.34°WElev: 92ft.

77°F

25°C

Humidity 94%
Wind Speed S 3 mph
Barometer 30.05 in
Dewpoint 75°F (24°C)
Visibility 7.00 mi
Heat Index78°F (26°C)
Last update 25 Jul 2:15 am EDT
Extended Forecast for

Dillon SC

  • Overnight

    Overnight: Mostly clear, with a low around 74. South wind around 5 mph.

    Mostly Clear

    Low: 74 °F

  • Monday

    Monday: Mostly sunny, with a high near 95. Heat index values as high as 102. South wind 6 to 8 mph.

    Mostly Sunny

    High: 95 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 72. South wind 7 to 9 mph.

    Mostly Clear

    Low: 72 °F

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 96. Heat index values as high as 105. Southwest wind 7 to 9 mph.  Chance of precipitation is 20%.

    Sunny then
    Slight Chance
    T-storms

    High: 96 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 77. South wind around 7 mph.

    Partly Cloudy

    Low: 77 °F

  • Wednesday

    Wednesday: A chance of showers and thunderstorms.  Mostly sunny, with a high near 96. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms

    High: 96 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 77.

    Partly Cloudy

    Low: 77 °F

  • Thursday

    Thursday: A chance of showers and thunderstorms.  Mostly sunny, with a high near 96. Chance of precipitation is 30%.

    Chance
    T-storms

    High: 96 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 76.

    Partly Cloudy

    Low: 76 °F

Detailed Forecast

Overnight
Mostly clear, with a low around 74. South wind around 5 mph.
Monday
Mostly sunny, with a high near 95. Heat index values as high as 102. South wind 6 to 8 mph.
Monday Night
Mostly clear, with a low around 72. South wind 7 to 9 mph.
Tuesday
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 96. Heat index values as high as 105. Southwest wind 7 to 9 mph. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 77. South wind around 7 mph.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 96. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Partly cloudy, with a low around 77.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 96. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 76.
Friday
Mostly sunny, with a high near 96.
Friday Night
Partly cloudy, with a low around 76.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 96. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 76.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 95. Chance of precipitation is 30%.
Click Map For Forecast
Point Forecast:
Dillon SC
 34.42°N 79.38°W (Elev. 102 ft)
1:20 am EDT Jul 25, 2016
2am EDT Jul 25, 2016-6pm EDT Jul 31, 2016
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database