Weather forecast for 10 daysExtension Heights, IN

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 64°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 9mphS 175°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:56 am EDT
  • Sunset: 6:58 pm EDT
  • ▼
On Sunday, in Extension Heights, sunshine will likely continue with scattered clouds at most.
A substantial temperature fluctuation from an enjoyable 64.4°F at its peak to a wintry 35.6°F at its lowest point is expected.
Today, the forecasted temperature will match October's typical high of 62.1°F.
Sunrise will be at 7:56 am and sunset at 6:58 pm; the daylight will last for 11h and 2min.

10-day overview

Daily temperatures

Warmest day: Sunday 25.10. 75°C.
Coldest day: today 64°C.

Chance of precipitation

Highest chance: Monday 26.10. 10%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 64°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 9mphS 175°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:56 am EDT
  • Sunset: 6:58 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 70°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 3mphESE 115°
  • Humidity: 53%
  • UV index: 4
  • Sunrise: 7:57 am EDT
  • Sunset: 6:57 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 72°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphENE 57°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:58 am EDT
  • Sunset: 6:55 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 72°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 4mphNE 45°
  • Humidity: 60%
  • UV index: 4
  • Sunrise: 7:59 am EDT
  • Sunset: 6:54 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 72°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphNE 38°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 8:01 am EDT
  • Sunset: 6:53 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 72°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphE 80°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 8:02 am EDT
  • Sunset: 6:51 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 72°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphESE 117°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 8:03 am EDT
  • Sunset: 6:50 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 75°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphS 187°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 8:04 am EDT
  • Sunset: 6:49 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 73°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 7mphN 350°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 8:05 am EDT
  • Sunset: 6:47 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 72°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphNE 36°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 8:06 am EDT
  • Sunset: 6:46 pm EDT
  • ▼
During the upcoming ten-day period, a combination of clear and cloud-filled weather is predicted.
Rainfall is not forecasted in Extension Heights in the upcoming period.
In the coming days, the maximum temperature will vary between 64.4°F and 75.2°F, while the low temperature range extends from 35.6°F to 46.4°F.
Expect the warmest day on next Sunday, with temperatures peaking at 75.2°F; today is the coldest day, with a maximum temperature of 64.4°F.
Updated: Oct 18, 2026 @ 05:42:30 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.
The highest temperature today will be in line with the average maximum temperature in October. The lowest temperature today will be uncommonly lower than the average low of 46.8°F.

On Sunday, in Extension Heights, sunrise will be at 7:56 am and sunset at 6:58 pm (EDT).

Today, the daylight will last for 11h and 2min.