Williston, SC 29853 Monthly Weather

Barnwell County11:36 AM EDT33.39°N, 81.42°W
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October 2026

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188°/58°Avg 81°/59°
290°/65°0.13 inAvg 80°/59°
384°/72°Avg 80°/58°
479°/67°0.26 inAvg 80°/58°
574°/63°0.07 inAvg 80°/58°
678°/59°Avg 79°/57°
780°/56°Avg 79°/57°
880°/55°Avg 79°/56°
971°/59°0.04 inAvg 78°/56°
1078°/65°0.96 inAvg 78°/56°
1177°/64°0.03 inAvg 78°/55°
1285°/59°Avg 78°/55°
13Avg 77°/54°
1489°/58°Avg 77°/54°
1589°/61°Avg 77°/53°
1686°/62°Avg 76°/53°
1786°/57°Avg 76°/53°
1867°/45°Avg 76°/52°
1966°/42°Avg 75°/52°
20Avg 75°/51°
21 Sunny 74°/43°Avg 75°/51°
22 Sunny 74°/44°Avg 74°/51°
23 Sunny 71°/46°Avg 74°/50°
24 Sunny 68°/45°Avg 74°/50°
25 Sunny 72°/46°Avg 73°/50°
26 Sunny 74°/46°Avg 73°/49°
27 Mostly Sunny 76°/49°Avg 73°/49°
28 Cloudy 75°/51°Avg 72°/48°
29 Sunny 78°/53°Avg 72°/48°
30 Sunny 79°/56°Avg 72°/48°
31Avg 71°/47°
Average high80° (normal 78°)
Average low59° (normal 56°)
Warmest / coldest90° / 42°
Precipitation1.49 in (normal 1.71 in to date)
Record high today84° (2005)
Record low today34° (2022)

Observed: Blackville 3 W, 9 km away, records since 2002. Normals 1991–2020. Climate data from NOAA's Regional Climate Centers (ACIS); recent days are preliminary. Days ahead: the forecast.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Conservative index and reflects what the press published. Terms of use.