Weather forecast for 10 daysIrwin, SC

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 66°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 12mphNE 36°
  • Humidity: 40%
  • UV index: 6
  • Sunrise: 7:31 am EDT
  • Sunset: 6:45 pm EDT
  • ▼
Today, on Sunday, October 18, conditions remain stable and sunny, with little cloud presence.
The maximum predicted temperature is a breezy 66.2°F, while the minimum temperature will be a cold 41°F.
Forecasts suggest the maximum temperature will be moderately lower than October's average of 71.8°F.
Sunrise will be at 7:31 am and sunset at 6:45 pm; the daylight will last for 11h and 13min.

10-day overview

Daily temperatures

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

Chance of precipitation

Highest chance: Tuesday 27.10. 13%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 66°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 12mphNE 36°
  • Humidity: 40%
  • UV index: 6
  • Sunrise: 7:31 am EDT
  • Sunset: 6:45 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 72°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphNNE 15°
  • Humidity: 40%
  • UV index: 6
  • Sunrise: 7:32 am EDT
  • Sunset: 6:43 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 77°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 9mphN 7°
  • Humidity: 40%
  • UV index: 6
  • Sunrise: 7:33 am EDT
  • Sunset: 6:42 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 75°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 7mphN 6°
  • Humidity: 47%
  • UV index: 5
  • Sunrise: 7:34 am EDT
  • Sunset: 6:41 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 75°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphN 356°
  • Humidity: 49%
  • UV index: 5
  • Sunrise: 7:35 am EDT
  • Sunset: 6:40 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 73°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 7mphNE 40°
  • Humidity: 51%
  • UV index: 5
  • Sunrise: 7:35 am EDT
  • Sunset: 6:39 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 70°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 9mphNE 40°
  • Humidity: 57%
  • UV index: 5
  • Sunrise: 7:36 am EDT
  • Sunset: 6:38 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 72°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 8mphNNE 25°
  • Humidity: 58%
  • UV index: 5
  • Sunrise: 7:37 am EDT
  • Sunset: 6:36 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 75°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 7mphNNE 15°
  • Humidity: 55%
  • UV index: 5
  • Sunrise: 7:38 am EDT
  • Sunset: 6:35 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 77°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 6mphNNE 16°
  • Humidity: 53%
  • UV index: 5
  • Sunrise: 7:39 am EDT
  • Sunset: 6:34 pm EDT
  • ▼
For the next ten days, primarily sunny and occasionally cloud-filled weather is anticipated.
Rain is not expected in Irwin in the upcoming days.
In the upcoming days, the highest temperature will range between 66.2°F and 77°F, while the lowest temperature will be between 41°F and 48.2°F.
The warmest days will be Tuesday and next Tuesday, with a maximum of 77°F; today is the coldest day, with a maximum temperature of 66.2°F.
Updated: Oct 18, 2026 @ 04:02:53 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, sunny conditions are expected to continue.

Today, the maximum temperature will be 66.2°F, while the minimum temperature will be 41°F.
The maximum temperature today will be a few degrees lower than the average highest temperature in October. The lowest temperature will be uncommonly lower than the average low of 54.1°F.

On Sunday, in Irwin, sunrise will be at 7:31 am and sunset at 6:45 pm (EDT).

Today, the daylight will last for 11h and 13min.