Weather forecast for 10 daysMcCordsville, IN

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 64°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 9mphS 177°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:57 am EDT
  • Sunset: 7:00 pm EDT
  • ▼
Today, on Sunday, October 18, the forecast calls for abundant sunshine.
Daytime will experience a high of a comfortable 64.4°F, significantly differing from the forecasted night low of a cold 35.6°F.
Forecasts show the temperature expected to reach the usual October high of 62.8°F.
Sunrise was at 7:57 am and sunset will be at 7:00 pm; the daylight will last for 11h and 2min.

10-day overview

Daily temperatures

Warmest period: Sunday - Monday 73°C.
Coldest day: today 64°C.

Chance of precipitation

Highest chance: Wednesday 10%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 64°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 9mphS 177°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:57 am EDT
  • Sunset: 7:00 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 70°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 3mphSE 139°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:58 am EDT
  • Sunset: 6:58 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 72°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphNE 50°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 7:59 am EDT
  • Sunset: 6:57 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 72°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 5mphNNE 28°
  • Humidity: 63%
  • UV index: 4
  • Sunrise: 8:00 am EDT
  • Sunset: 6:55 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 72°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphNNE 28°
  • Humidity: 64%
  • UV index: 4
  • Sunrise: 8:01 am EDT
  • Sunset: 6:54 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 72°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphENE 77°
  • Humidity: 64%
  • UV index: 4
  • Sunrise: 8:02 am EDT
  • Sunset: 6:53 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 72°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 7mphESE 121°
  • Humidity: 63%
  • UV index: 4
  • Sunrise: 8:03 am EDT
  • Sunset: 6:51 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 73°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphS 179°
  • Humidity: 57%
  • UV index: 3
  • Sunrise: 8:05 am EDT
  • Sunset: 6:50 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 73°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphSW 221°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 8:06 am EDT
  • Sunset: 6:49 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 72°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 8mphENE 75°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 8:07 am EDT
  • Sunset: 6:47 pm EDT
  • ▼
Ten-day trends indicate that a combination of mostly clear and overcast weather is expected.
Rainfall is not predicted in McCordsville in the upcoming days.
In the coming days, the highest temperature will vary between 64.4°F and 73.4°F, while the forecast minimum temperature falls between 35.6°F and 46.4°F.
The warmest days will be next Sunday and Monday, with a maximum of 73.4°F; today is the coldest day, with a maximum temperature of 64.4°F.
Updated: Oct 18, 2026 @ 13:08:10 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, sunshine is forecasted under mostly clear skies.

Today, the highest temperature will be 64.4°F, while the lowest temperature will be 35.6°F.
Today, the maximum temperature will be in line with the average highest temperature in October. The lowest temperature will be notably lower than the average low of 47.1°F.

On Sunday, in McCordsville, sunrise was at 7:57 am and sunset will be at 7:00 pm (EDT).

In McCordsville, today, there will be 11h and 2min of daylight.