Weather forecast for: Effingham SC
Last Update: 5:51 am EDT Sep 19, 2026
Today: A chance of showers and thunderstorms, mainly between 2pm and 5pm. Patchy fog between 7am and 9am. Otherwise, partly sunny, with a high near 88. Calm wind becoming northeast around 5 mph in the afternoon. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight: A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 9pm. Partly cloudy, with a low around 69. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday: A slight chance of showers before 4pm, then a slight chance of showers and thunderstorms between 4pm and 5pm. Mostly sunny, with a high near 88. Calm wind. Chance of precipitation is 20%.
Sunday Night: Partly cloudy, with a low around 70. Calm wind.
Monday: A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. Calm wind. Chance of precipitation is 20%.
Monday Night: A chance of showers and thunderstorms, mainly between 8pm and 2am. Mostly cloudy, with a low around 69. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday: Showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 86. Chance of precipitation is 60%.
Tuesday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.
Wednesday: A chance of showers after 2pm. Partly sunny, with a high near 79. Chance of precipitation is 30%.
Wednesday Night: A chance of showers before 8pm. Mostly cloudy, with a low around 64. Chance of precipitation is 30%.
Thursday: Partly sunny, with a high near 78.
Thursday Night: Partly cloudy, with a low around 62.
Friday: Mostly sunny, with a high near 78.
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