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

Today's forecast for Summ shows a high of 72 degrees and a low of 47 degrees Fahrenheit. Sunny, with a high near 72.

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

The 7-day forecast for Summ shows highs from 63 to 72 degrees and lows from 43 to 50 degrees Fahrenheit. Expect precipitation on 4 days with chances of 20% or higher.

Will it rain in Summ, SC this week?

Yes, rain is possible in Summ this week. Precipitation chances: Sunday (32% chance), Monday (37% chance), Tuesday (26% chance), Wednesday (30% chance).

How accurate is the Summ weather forecast?

WeatherForYou provides highly accurate Summ 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.

Summ, SC Weather Forecast and Current Conditions

Current Conditions From Nearby Station

48°F
Feels Like 48°F

Humidity 96% Dew Point 47°F Wind Calm 0 MPH Barometer 29.97 in.761.2 mm

Solar Rad 0 w/m2 UV Index 0

Report from a personal weather station 6.6 miles SW of central Summ
at 1:19 AM Thu, Oct 23, 2025

Current Conditions From Nearby Station

48°F
Feels Like 48°F

Humidity 96% Dew Point 47°F Wind Calm 0 MPH Barometer 29.97 in.761.2 mm

Solar Rad 0 w/m2 UV Index 0

Report from a personal weather station 6.6 miles SW of central Summ
at 1:19 AM Thu, Oct 23, 2025

Point Forecast at a Glance

ThuOct 23

72°

47°

FriOct 24

70°

43°

SatOct 25

68°

45°

SunOct 26

67°

49°

MonOct 27

40%

63°

50°

TueOct 28

20%

64°

50°

WedOct 29

30%

63°

7-Day Temperature Trend

Week Ahead Summary

Cooling trend continues with high temperatures dropping from 72°F to 63°F. Some rain possible with at least 3 days showing precipitation chances of 20% or higher.

Climate Context

This week's forecast shows temperatures running 9°F below the historical average for October. Normal highs for this period are around 76°F with lows around 53°F.

This Date in Weather History

1987 - Thirteen cities in the southeastern U.S. reported record low temperatures for the date. It marked the sixth record low of the month for Greer SC and Columbia SC, and the ninth of the month for Montgomery AL. Showers and thunderstorms deluged Corpus Christi TX with five inches of rain. Winnemucca NV reported their first measurable rain in ninety-two days, while Yakima WA reported a record 96 days in a row without measurable rainfall.