What is today's weather forecast for Swansea, SC?

Today's forecast for Swansea shows a high of 73 degrees and a low of 55 degrees Fahrenheit. Partly sunny, with a high near 73.

What is the 7-day weather forecast for Swansea, SC?

The 7-day forecast for Swansea shows highs from 70 to 80 degrees and lows from 42 to 60 degrees Fahrenheit. Expect precipitation on 4 days with chances of 20% or higher.

Will it rain in Swansea, SC this week?

Yes, rain is possible in Swansea this week. Precipitation chances: Friday (20% chance), Saturday (20% chance), Tuesday (40% chance), Wednesday (30% chance).

How accurate is the Swansea weather forecast?

WeatherForYou provides highly accurate Swansea forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Swansea, SC Weather Forecast and Current Conditions

Current Conditions From Nearby Station

Switch to Metric Units

64°F
Feels Like 64°F

Humidity 86% Dew Point 59°F Wind SE 1 MPH Gusts 1 Barometer 29.93 in.760.2 mm

Solar Rad 221 w/m² UV Index 1.1

Report from a personal weather station 7.1 miles SSW of central Swansea
at 12:02 PM Thu, Nov 20, 2025

Point Forecast at a Glance

ThuNov 20

FriNov 21

SatNov 22

20%

SunNov 23

MonNov 24

TueNov 25

30%

WedNov 26

30%

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 70°F to 80°F. Unsettled weather expected with rain likely on at least 4 days.

Climate Context

This week's forecast shows temperatures running 8°F above the historical average for November. Normal highs for this period are around 67°F with lows around 42°F.

This Date in Weather History

1869 - A second great windstorm in three days struck Vermont and New York blowing railroad trains off their tracks.

Swansea, SC 7 Day Weather Forecast Details

Thursday Nov 20

Day: Partly sunny, with a high near 73. Light east wind.

Night: Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 55. Calm wind.

Friday Nov 21

Day: Patchy fog before 9am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 80. Calm wind becoming southwest 5 to 8 mph in the morning.

Night: A slight chance of rain after 1am. Partly cloudy, with a low around 60. Southwest wind 5 to 7 mph. Chance of precipitation is 20%.

Saturday Nov 22

Day: A slight chance of rain between 1pm and 4pm, then a slight chance of rain and thunderstorms after 4pm. Mostly sunny, with a high near 80. West wind 8 to 13 mph. Chance of precipitation is 20%.

Night: Mostly clear, with a low around 52.

Sunday Nov 23

Day: Mostly sunny, with a high near 70.

Night: Mostly clear, with a low around 42.

Monday Nov 24

Day: Sunny, with a high near 70.

Night: Mostly cloudy, with a low around 49.

Tuesday Nov 25

Day: A chance of rain. Mostly cloudy, with a high near 75. Chance of precipitation is 30%.

Night: A chance of rain. Mostly cloudy, with a low around 58. Chance of precipitation is 40%.

Wednesday Nov 26

Day: A chance of rain. Partly sunny, with a high near 75. Chance of precipitation is 30%.

About Swansea, SC

Swansea is a town in Lexington County, South Carolina, United States. The population was 827 at the 2010 census. It is part of the Columbia, South Carolina Metropolitan Statistical Area.

Content from Wikipedia, licensed under CC BY-SA 3.0.

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Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.

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