Weather forecast for 10 daysCastleton, IN

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 55°F
  • 32°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphNNE 18°
  • Humidity: 46%
  • UV index: 4
  • Sunrise: 7:56 am EDT
  • Sunset: 7:02 pm EDT
  • ▼
Today, on Saturday, October 17, the forecast calls for abundant sunshine.
The highest forecasted temperature is a moderate 55.4°F, while the lowest temperature will be a wintry 32°F.
It will be colder, as the maximum temperature reflects November's norm of 48.9°F instead of October's.
Sunrise was at 7:56 am and sunset will be at 7:02 pm; the daylight will last for 11h and 5min.

Sunday Oct 18, 2026

  • 64°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphS 171°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:58 am EDT
  • Sunset: 7:00 pm EDT
  • ▼
Tomorrow, on Sunday, October 18, bright and sunny weather is also expected.
A significant variation in temperature is forecasted, ranging from a high of a comfortable 64.4°F to a low of an icy 35.6°F.
The predicted temperature peak will correspond with October's average maximum of 62.8°F.
Sunrise will be at 7:58 am and sunset at 7:00 pm; tomorrow's daylight will last for 11h and 2min.

10-day overview

Daily temperatures

Warmest day: Sunday 25.10. 75°C.
Coldest day: today 55°C.

Chance of precipitation

Highest chance: Monday 26.10. 11%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 55°F
  • 32°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphNNE 18°
  • Humidity: 46%
  • UV index: 4
  • Sunrise: 7:56 am EDT
  • Sunset: 7:02 pm EDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 64°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphS 171°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:58 am EDT
  • Sunset: 7:00 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 70°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 3mphSE 133°
  • Humidity: 53%
  • UV index: 4
  • Sunrise: 7:59 am EDT
  • Sunset: 6:59 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 72°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphENE 60°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 8:00 am EDT
  • Sunset: 6:57 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 72°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphNE 42°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 8:01 am EDT
  • Sunset: 6:56 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 73°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 5mphNE 34°
  • Humidity: 60%
  • UV index: 4
  • Sunrise: 8:02 am EDT
  • Sunset: 6:54 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 73°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphENE 65°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 8:03 am EDT
  • Sunset: 6:53 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 72°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphE 91°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 8:04 am EDT
  • Sunset: 6:52 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 75°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphS 176°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 8:05 am EDT
  • Sunset: 6:50 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 73°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 7mphNNW 341°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 8:06 am EDT
  • Sunset: 6:49 pm EDT
  • ▼
Weather models show that primarily clear and occasionally cloud-filled weather is expected.
Rainfall is not predicted in Castleton in the upcoming days.
Substantial differences in temperature are forecasted across the forecast period. Maximum temperatures are forecasted between 55.4°F and 75.2°F, while the variation in nighttime lows will be also notably wide, as the overnight lows will vary from 32°F to 44.6°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 55.4°F.
Updated: Oct 17, 2026 @ 15:52:44 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, expect consistent sunshine and open skies.

Today, the highest temperature will be 55.4°F, while the lowest temperature will be 32°F.
Today, the highest temperature will be relatively lower than the average maximum temperature in October. The lowest temperature today will be significantly lower than the average low of 47.1°F.

On Saturday, in Castleton, sunrise was at 7:56 am and sunset will be at 7:02 pm (EDT).

In Castleton, today, there will be 11h and 5min of daylight.

On Sunday, in Castleton, sunny skies and pleasant visibility are expected.

Tomorrow, the highest temperature will be 64.4°F, while the lowest temperature will be 35.6°F.
The highest temperature will be in line with the average maximum of 62.8°F in October. The lowest temperature tomorrow will be uncommonly lower than the average low of 47.1°F.

On Sunday, in Castleton, sunrise will be at 7:58 am and sunset at 7:00 pm (EDT).

In Castleton, the length of the day tomorrow will be 11h and 2min.