Weather forecast for 10 daysHarleyville, SC
Weather forecast for the weekend
Sunday Oct 18, 2026
- 64°F
- 46°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 14mphNNE 28°
- Humidity: 49%
- UV index: 6
- Sunrise: 7:28 am EDT
- Sunset: 6:45 pm EDT
- details ▼
On Sunday, October 18, sun-filled conditions are expected to persist.
The temperature is forecasted to oscillate between a maximum of an enjoyable 64.4°F and a minimum of a frosty 46.4°F.
Today, the maximum temperature is expected to align with November's average high of 65.1°F instead of October's.
Sunrise was at 7:28 am and sunset will be at 6:45 pm; the daylight will last for 11h and 16min.
The temperature is forecasted to oscillate between a maximum of an enjoyable 64.4°F and a minimum of a frosty 46.4°F.
Today, the maximum temperature is expected to align with November's average high of 65.1°F instead of October's.
Sunrise was at 7:28 am and sunset will be at 6:45 pm; the daylight will last for 11h and 16min.
10-day overview
Daily temperatures
Warmest day: Thursday 77°C.
Coldest day: today 64°C.
Coldest day: today 64°C.
Chance of precipitation
Highest chance: Tuesday 27.10. 12%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 64°F
- 46°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 14mphNNE 28°
- Humidity: 49%
- UV index: 6
- Sunrise: 7:28 am EDT
- Sunset: 6:45 pm EDT
- details ▼
- Monday
- Oct 19, 2026
- 70°F
- 46°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 14mphN 8°
- Humidity: 53%
- UV index: 6
- Sunrise: 7:29 am EDT
- Sunset: 6:43 pm EDT
- details ▼
- Tuesday
- Oct 20, 2026
- 75°F
- 48°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 9mphN 0°
- Humidity: 43%
- UV index: 6
- Sunrise: 7:30 am EDT
- Sunset: 6:42 pm EDT
- details ▼
- Wednesday
- Oct 21, 2026
- 75°F
- 45°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 7mphN 2°
- Humidity: 48%
- UV index: 6
- Sunrise: 7:31 am EDT
- Sunset: 6:41 pm EDT
- details ▼
- Thursday
- Oct 22, 2026
- 77°F
- 46°F
Sunny
- Precip. probability: 9%
- Precipitation: 0"
- Wind: 5mphN 357°
- Humidity: 55%
- UV index: 6
- Sunrise: 7:31 am EDT
- Sunset: 6:40 pm EDT
- details ▼
- Friday
- Oct 23, 2026
- 73°F
- 48°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 7mphNNE 25°
- Humidity: 50%
- UV index: 6
- Sunrise: 7:32 am EDT
- Sunset: 6:39 pm EDT
- details ▼
- Saturday
- Oct 24, 2026
- 70°F
- 50°F
Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 11mphNNE 26°
- Humidity: 61%
- UV index: 6
- Sunrise: 7:33 am EDT
- Sunset: 6:38 pm EDT
- details ▼
- Sunday
- Oct 25, 2026
- 72°F
- 48°F
Mostly Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 10mphNNE 19°
- Humidity: 62%
- UV index: 6
- Sunrise: 7:34 am EDT
- Sunset: 6:37 pm EDT
- details ▼
- Monday
- Oct 26, 2026
- 73°F
- 50°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 8mphN 9°
- Humidity: 58%
- UV index: 5
- Sunrise: 7:35 am EDT
- Sunset: 6:36 pm EDT
- details ▼
- Tuesday
- Oct 27, 2026
- 75°F
- 52°F
Partly Cloudy
- Precip. probability: 12%
- Precipitation: 0"
- Wind: 7mphN 8°
- Humidity: 52%
- UV index: 5
- Sunrise: 7:36 am EDT
- Sunset: 6:35 pm EDT
- details ▼
Weather patterns suggest that primarily bright and occasionally cloudy weather is anticipated.
Rainfall is not forecasted in Harleyville in the upcoming period.
Temperature fluctuation will be noticeable in the coming days. Highs will range from 64.4°F to 77°F, while the forecast minimum temperature falls between 44.6°F and 51.8°F.
With the highest temperature of 77°F, Thursday will be the warmest day; today is the coldest day, with a maximum temperature of 64.4°F.
Rainfall is not forecasted in Harleyville in the upcoming period.
Temperature fluctuation will be noticeable in the coming days. Highs will range from 64.4°F to 77°F, while the forecast minimum temperature falls between 44.6°F and 51.8°F.
With the highest temperature of 77°F, Thursday will be the warmest day; today is the coldest day, with a maximum temperature of 64.4°F.
Updated: Oct 18, 2026 @ 18:32:22 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Sunday, in Harleyville, the forecast calls for abundant sunshine.
Today, the highest temperature will be 64.4°F, while the lowest temperature will be 46.4°F.
The maximum temperature will be notably lower than the average highest temperature of 75.9°F in October. The lowest temperature today will be also uncommonly lower than the average low of 57.6°F.
The maximum temperature will be notably lower than the average highest temperature of 75.9°F in October. The lowest temperature today will be also uncommonly lower than the average low of 57.6°F.
On Sunday, in Harleyville, sunrise was at 7:28 am and sunset will be at 6:45 pm (EDT).
Today, the daylight will last for 11h and 16min.
