Weather forecast for 10 daysSantee, SC

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 66°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 14mphNNE 29°
  • Humidity: 54%
  • UV index: 6
  • Sunrise: 7:29 am EDT
  • Sunset: 6:44 pm EDT
  • ▼
Today, on Sunday, October 18, expect bright skies and plenty of sunshine.
Temperatures are expected to peak at an enjoyable 66.2°F and drop to a minimum of a frosty 46.4°F.
Today, it will be colder with a forecast high that reflects November's climate of 63.9°F.
Sunrise will be at 7:29 am and sunset at 6:44 pm; the daylight will last for 11h and 16min.

10-day overview

Daily temperatures

Maximum temperature: 77°C.
Coldest day: today 66°C.

Chance of precipitation

Highest chance: Tuesday 27.10. 9%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 66°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 14mphNNE 29°
  • Humidity: 54%
  • UV index: 6
  • Sunrise: 7:29 am EDT
  • Sunset: 6:44 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 70°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 11mphN 8°
  • Humidity: 46%
  • UV index: 6
  • Sunrise: 7:29 am EDT
  • Sunset: 6:43 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 77°F
  • 48°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 9mphN 1°
  • Humidity: 41%
  • UV index: 6
  • Sunrise: 7:30 am EDT
  • Sunset: 6:42 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 75°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 9mphN 0°
  • Humidity: 47%
  • UV index: 6
  • Sunrise: 7:31 am EDT
  • Sunset: 6:41 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 75°F
  • 48°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphN 357°
  • Humidity: 53%
  • UV index: 6
  • Sunrise: 7:32 am EDT
  • Sunset: 6:40 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 73°F
  • 50°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 9mphNNE 30°
  • Humidity: 51%
  • UV index: 6
  • Sunrise: 7:33 am EDT
  • Sunset: 6:39 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 70°F
  • 48°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 12mphNNE 29°
  • Humidity: 58%
  • UV index: 6
  • Sunrise: 7:34 am EDT
  • Sunset: 6:38 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 72°F
  • 48°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 12mphNNE 19°
  • Humidity: 60%
  • UV index: 5
  • Sunrise: 7:34 am EDT
  • Sunset: 6:37 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 73°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 9mphN 10°
  • Humidity: 56%
  • UV index: 5
  • Sunrise: 7:35 am EDT
  • Sunset: 6:36 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 77°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 8mphN 9°
  • Humidity: 53%
  • UV index: 5
  • Sunrise: 7:36 am EDT
  • Sunset: 6:35 pm EDT
  • ▼
Forecasts for the ten-day outlook show that primarily sunny and occasionally dull weather is expected.
Rain is not anticipated in Santee in the upcoming period.
In the upcoming period, the highest temperature will range between 66.2°F and 77°F, while the low temperature range extends from 46.4°F to 53.6°F.
With a maximum temperature of 77°F, Tuesday and next Tuesday will be the warmest days; today is the coldest day, with a maximum temperature of 66.2°F.
Updated: Oct 18, 2026 @ 08:17:20 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, clear skies and sunshine are anticipated.

Today, the maximum temperature will be 66.2°F, while the minimum temperature will be 46.4°F.
Today, the maximum temperature will be a couple of degrees lower than the average highest temperature in October. Today, the lowest temperature will be uncommonly lower than the average low of 57°F.

On Sunday, in Santee, sunrise will be at 7:29 am and sunset at 6:44 pm (EDT).

Today, the daylight will last for 11h and 16min.