Weather forecast for: Allendale SC
Last Update: 2:35 am EDT Sep 21, 2026
Today: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 90. Calm wind.
Tonight: Partly cloudy, with a low around 69. Calm wind.
Tuesday: A 30 percent chance of showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 89. Calm wind.
Tuesday Night: A 30 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 69. Calm wind.
Wednesday: A slight chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 84. Calm wind becoming northeast 5 to 7 mph in the afternoon. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night: A 30 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 65.
Thursday: Partly sunny, with a high near 77.
Thursday Night: Partly cloudy, with a low around 59.
Friday: Mostly sunny, with a high near 77.
Friday Night: Mostly clear, with a low around 57.
Saturday: Sunny, with a high near 78.
Saturday Night: Mostly clear, with a low around 57.
Sunday: Mostly sunny, with a high near 81.