Weather forecast for 10 daysBlair, SC

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 64°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 11mphNNE 31°
  • Humidity: 44%
  • UV index: 6
  • Sunrise: 7:33 am EDT
  • Sunset: 6:47 pm EDT
  • ▼
On Sunday, October 18, expect consistent sunshine and open skies.
The highest temperature will be an enjoyable 64.4°F, while the lowest anticipated temperature is a frosty 42.8°F.
It will feel colder, with a temperature more typical of November's average maximum of 61.7°F.
Sunrise will be at 7:33 am and sunset at 6:47 pm; the daylight will last for 11h and 14min.

10-day overview

Daily temperatures

Warmest day: Tuesday 77°C.
Coldest day: today 64°C.

Chance of precipitation

Highest chance: Sunday 25.10. 9%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 64°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 11mphNNE 31°
  • Humidity: 44%
  • UV index: 6
  • Sunrise: 7:33 am EDT
  • Sunset: 6:47 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 70°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 8mphN 10°
  • Humidity: 41%
  • UV index: 6
  • Sunrise: 7:34 am EDT
  • Sunset: 6:46 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 77°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphN 358°
  • Humidity: 45%
  • UV index: 6
  • Sunrise: 7:35 am EDT
  • Sunset: 6:45 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 75°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphN 353°
  • Humidity: 49%
  • UV index: 6
  • Sunrise: 7:36 am EDT
  • Sunset: 6:44 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 75°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphNNW 345°
  • Humidity: 51%
  • UV index: 5
  • Sunrise: 7:37 am EDT
  • Sunset: 6:42 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 72°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphNNE 32°
  • Humidity: 51%
  • UV index: 5
  • Sunrise: 7:37 am EDT
  • Sunset: 6:41 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 68°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 9mphNNE 31°
  • Humidity: 58%
  • UV index: 5
  • Sunrise: 7:38 am EDT
  • Sunset: 6:40 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 70°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 8mphNNE 18°
  • Humidity: 59%
  • UV index: 5
  • Sunrise: 7:39 am EDT
  • Sunset: 6:39 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 72°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphN 3°
  • Humidity: 55%
  • UV index: 5
  • Sunrise: 7:40 am EDT
  • Sunset: 6:38 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 75°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphN 5°
  • Humidity: 53%
  • UV index: 5
  • Sunrise: 7:41 am EDT
  • Sunset: 6:37 pm EDT
  • ▼
Ten-day trends indicate that primarily clear and occasionally cloud-filled weather is forecasted.
Rainfall is not anticipated in Blair in the upcoming days.
The temperature will vary considerably throughout the forecast window. Forecast highs will fluctuate between 64.4°F and 77°F, while the minimum temperature is forecast to range between 42.8°F and 50°F.
With the highest temperature of 77°F, Tuesday will be the warmest day; today is the coldest day, with a maximum temperature of 64.4°F.
Updated: Oct 18, 2026 @ 11:27:26 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, in Blair, bright and sunny weather is expected.

Today, the highest temperature will be 64.4°F, while the lowest temperature will be 42.8°F.
The highest temperature will be moderately lower than the average maximum of 73°F in October. Today, the lowest temperature will be noticeably lower than the average low of 53.4°F.

On Sunday, in Blair, sunrise will be at 7:33 am and sunset at 6:47 pm (EDT).

Today, the daylight will last for 11h and 14min.