Extreme Heat Across the Southern U.S.; Severe Thunderstorms and Heavy Rain in the Plains and Mississippi Valley

A heat wave over the Southwest will intensify late week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Severe thunderstorms and heavy rain are expected over portions of the Plains and Mississippi Valley tonight, which will shift to parts of the Upper Midwest and mid-Mississippi Valley Friday. Monsoonal showers and flooding persist in the Desert Southwest. Read More >

Current conditions at

Orangeburg, Orangeburg Municipal Airport (KOGB)

Lat: 33.46°NLon: 80.85°WElev: 197ft.

Fair

73°F

23°C

Humidity 74%
Wind Speed NE 3 mph
Barometer 29.98 in (1015.0 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 31 Jul 2:53 am EDT
Extended Forecast for

Denmark SC

  • Overnight

    Overnight: Clear, with a low around 69. Calm wind.

    Low: 69 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 95. Calm wind.

    High: 95 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 73. Light southeast wind.

    Low: 73 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of showers and thunderstorms, mainly between 3pm and 4pm.  Partly sunny, with a high near 94. Heat index values as high as 100. Calm wind becoming southeast 5 to 8 mph in the morning.  Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 94 °F

    Mostly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 72. Southeast wind 5 to 8 mph becoming calm  in the evening. Winds could gust as high as 20 mph.  Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 72 °F

    Chance
    T-storms then
    Chance
    Showers

  • Sunday

    Sunday: A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and possibly a thunderstorm after 2pm.  High near 90. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 90 °F

    Chance
    Showers then
    T-storms

  • Sunday Night

    Sunday Night: Showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am.  Low around 71. Chance of precipitation is 80%.

    Low: 71 °F

    T-storms then
    Chance
    Showers

  • Monday

    Monday: Showers and possibly a thunderstorm, mainly after 2pm.  High near 89. Chance of precipitation is 80%.

    High: 89 °F

    Chance
    Showers then
    T-storms

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am.  Low around 71. Chance of precipitation is 80%.

    Low: 71 °F

    T-storms then
    Chance
    T-storms

Detailed Forecast

Overnight
Clear, with a low around 69. Calm wind.
Friday
Sunny, with a high near 95. Calm wind.
Friday Night
Partly cloudy, with a low around 73. Light southeast wind.
Saturday
A chance of showers and thunderstorms, mainly between 3pm and 4pm. Partly sunny, with a high near 94. Heat index values as high as 100. Calm wind becoming southeast 5 to 8 mph in the morning. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Southeast wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 90. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Low around 71. Chance of precipitation is 80%.
Monday
Showers and possibly a thunderstorm, mainly after 2pm. High near 89. Chance of precipitation is 80%.
Monday Night
Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Low around 71. Chance of precipitation is 80%.
Tuesday
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 91. Chance of precipitation is 40%.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 72. Chance of precipitation is 30%.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 92. Chance of precipitation is 40%.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 72. Chance of precipitation is 30%.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 92. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Denmark SC
 33.33°N 81.13°W (Elev. 236 ft)
2:21 am EDT Jul 31, 2026
3am EDT Jul 31, 2026-6pm EDT Aug 6, 2026
 
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Additional Resources

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