Weather forecast for 10 daysSimpsonville, SC

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 66°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 17mphN 9°
  • Humidity: 41%
  • UV index: 6
  • Sunrise: 7:36 am EDT
  • Sunset: 6:52 pm EDT
  • ▼
Today, on Saturday, October 17, some passing clouds may drift through, but the sun will shine at times.
Expected temperatures will peak at a breezy 66.2°F and dip to a minimum of a frosty 42.8°F.
Today's top temperature will be a couple of degrees lower than October's standard maximum of 72°F.
Sunrise was at 7:36 am and sunset will be at 6:52 pm; the daylight will last for 11h and 16min.

Sunday Oct 18, 2026

  • 64°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 14mphNE 40°
  • Humidity: 39%
  • UV index: 6
  • Sunrise: 7:37 am EDT
  • Sunset: 6:50 pm EDT
  • ▼
Tomorrow, in Simpsonville, sunshine is also forecasted under mostly clear skies.
Temperatures are predicted to peak at a comfortable 64.4°F and drop to a minimum of a brisk 42.8°F.
Tomorrow, temperatures will feel colder as the forecast mirrors November's average high rather than October's.
Sunrise will be at 7:37 am and sunset at 6:50 pm; tomorrow's daylight will last for 11h and 13min.

10-day overview

Daily temperatures

Maximum temperature: 77°C.
Coldest day: tomorrow 64°C.

Chance of precipitation

Highest chance: today 15%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 66°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 17mphN 9°
  • Humidity: 41%
  • UV index: 6
  • Sunrise: 7:36 am EDT
  • Sunset: 6:52 pm EDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 64°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 14mphNE 40°
  • Humidity: 39%
  • UV index: 6
  • Sunrise: 7:37 am EDT
  • Sunset: 6:50 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 70°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphNE 35°
  • Humidity: 39%
  • UV index: 6
  • Sunrise: 7:38 am EDT
  • Sunset: 6:49 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 77°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 8mphNNE 13°
  • Humidity: 41%
  • UV index: 6
  • Sunrise: 7:39 am EDT
  • Sunset: 6:48 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 75°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphNNE 21°
  • Humidity: 46%
  • UV index: 5
  • Sunrise: 7:39 am EDT
  • Sunset: 6:47 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 75°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphNNW 344°
  • Humidity: 51%
  • UV index: 5
  • Sunrise: 7:40 am EDT
  • Sunset: 6:46 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 73°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphNE 53°
  • Humidity: 51%
  • UV index: 5
  • Sunrise: 7:41 am EDT
  • Sunset: 6:44 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 72°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 8mphNE 40°
  • Humidity: 54%
  • UV index: 5
  • Sunrise: 7:42 am EDT
  • Sunset: 6:43 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 72°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 7mphNNE 19°
  • Humidity: 54%
  • UV index: 5
  • Sunrise: 7:43 am EDT
  • Sunset: 6:42 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 77°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 5mphN 351°
  • Humidity: 52%
  • UV index: 5
  • Sunrise: 7:44 am EDT
  • Sunset: 6:41 pm EDT
  • ▼
Throughout the next ten days, primarily dry and sunny and occasionally dull weather is anticipated.
Rainfall is not expected in Simpsonville in the upcoming days.
Significant changes in temperature are expected over the next several days. The temperature is expected to swing from 64.4°F up to 77°F, while the nighttime low will be mostly stable, as the minimum temperature will fluctuate between 42.8°F and 48.2°F.
With a maximum temperature of 77°F, Tuesday and next Monday will be the warmest days; Sunday will be the coldest day, with the highest temperature of 64.4°F.
Updated: Oct 17, 2026 @ 15:41:47 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, a partly cloudy sky is anticipated.

Today, the highest temperature will be 66.2°F, while the lowest temperature will be 42.8°F.
The highest temperature will be slightly cooler than the average maximum of 72°F in October. The lowest temperature will be uncommonly lower than the average low of 52.2°F.

On Saturday, in Simpsonville, sunrise was at 7:36 am and sunset will be at 6:52 pm (EDT).

In Simpsonville, South Carolina, the length of the day today will be 11h and 16min.

Tomorrow, in Simpsonville, sunny skies are in store, with excellent visibility.

Tomorrow, the maximum temperature will be 64.4°F, while the minimum temperature will be 42.8°F.
Tomorrow, the highest temperature will be slightly cooler than the average maximum temperature in October. The lowest temperature tomorrow will be noticeably lower than the average low of 52.2°F.

On Sunday, in Simpsonville, sunrise will be at 7:37 am and sunset at 6:50 pm (EDT).

In Simpsonville, tomorrow, there will be 11h and 13min of daylight.