Weather forecast for 10 daysIrmo, SC

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 66°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 12mphNNE 32°
  • Humidity: 44%
  • UV index: 6
  • Sunrise: 7:32 am EDT
  • Sunset: 6:47 pm EDT
  • ▼
Today, on Sunday, October 18, the forecast calls for abundant sunshine.
Temperatures are predicted to peak at an enjoyable 66.2°F and drop to a minimum of a brisk 42.8°F.
The temperature of 66.2°F reflects November's climate better than October's.
Sunrise will be at 7:32 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 66°C.

Chance of precipitation

Highest chance: Sunday 25.10. 9%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 66°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 12mphNNE 32°
  • Humidity: 44%
  • UV index: 6
  • Sunrise: 7:32 am EDT
  • Sunset: 6:47 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 70°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphN 8°
  • Humidity: 40%
  • UV index: 6
  • Sunrise: 7:33 am EDT
  • Sunset: 6:45 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 77°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 8mphN 357°
  • Humidity: 42%
  • UV index: 6
  • Sunrise: 7:34 am EDT
  • Sunset: 6:44 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 75°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 7mphN 353°
  • Humidity: 48%
  • UV index: 6
  • Sunrise: 7:34 am EDT
  • Sunset: 6:43 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 75°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphNNW 344°
  • Humidity: 51%
  • UV index: 6
  • Sunrise: 7:35 am EDT
  • Sunset: 6:42 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 72°F
  • 48°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphNE 35°
  • Humidity: 49%
  • UV index: 5
  • Sunrise: 7:36 am EDT
  • Sunset: 6:41 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 68°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 11mphNE 34°
  • Humidity: 56%
  • UV index: 5
  • Sunrise: 7:37 am EDT
  • Sunset: 6:40 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 70°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 9mphNNE 17°
  • Humidity: 58%
  • UV index: 5
  • Sunrise: 7:38 am EDT
  • Sunset: 6:39 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 73°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphN 3°
  • Humidity: 54%
  • UV index: 5
  • Sunrise: 7:39 am EDT
  • Sunset: 6:38 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 75°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 7mphN 3°
  • Humidity: 51%
  • UV index: 5
  • Sunrise: 7:40 am EDT
  • Sunset: 6:37 pm EDT
  • ▼
During the upcoming ten-day period, primarily mostly clear and occasionally dull weather is forecasted.
Rainfall is not anticipated in Irmo in the upcoming period.
In the upcoming days, the highest temperature will vary between 66.2°F and 77°F, while the low temperature range extends from 42.8°F to 51.8°F.
Tuesday will be the warmest day, with a maximum temperature of 77°F; today is the coldest day, with a maximum temperature of 66.2°F.
Updated: Oct 18, 2026 @ 10:15:15 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in Irmo, clear and sunny conditions are expected.

Today, the highest temperature will be 66.2°F, while the lowest temperature will be 42.8°F.
The maximum temperature today will be slightly cooler than the average highest temperature in October. The lowest temperature today will be significantly lower than the average low of 55.4°F.

On Sunday, in Irmo, sunrise will be at 7:32 am and sunset at 6:47 pm (EDT).

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