Weather forecast for 10 daysLetts, IN

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 64°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphSE 135°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:55 am EDT
  • Sunset: 6:59 pm EDT
  • ▼
Tomorrow, sunny skies are also in store, with excellent visibility.
Temperatures are forecasted to move from a peak of a breezy 64.4°F to a low of a cold 35.6°F.
October's typical peak of 64°F is predicted to be mirrored in the day’s high.
Sunrise will be at 7:55 am and sunset at 6:59 pm; tomorrow's daylight will last for 11h and 4min.

10-day overview

Daily temperatures

Warmest period: Saturday - Monday 73°C.
Coldest day: tomorrow 64°C.

Chance of precipitation

Highest chance: Wednesday 7%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 34°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphENE 66°
  • Humidity: 72%
  • UV index: 0
  • Sunrise: 7:54 am EDT
  • Sunset: 7:00 pm EDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 64°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphSE 135°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:55 am EDT
  • Sunset: 6:59 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 70°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 2mphENE 77°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:56 am EDT
  • Sunset: 6:57 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 72°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 4mphENE 65°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:57 am EDT
  • Sunset: 6:56 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 72°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 4mphNE 34°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 7:58 am EDT
  • Sunset: 6:55 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 72°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphNE 39°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 7:59 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: 6mphENE 73°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 8:00 am EDT
  • Sunset: 6:52 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 73°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphE 95°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 8:01 am EDT
  • Sunset: 6:51 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 73°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphSE 143°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 8:02 am EDT
  • Sunset: 6:49 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 73°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphNE 37°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 8:03 am EDT
  • Sunset: 6:48 pm EDT
  • ▼
Across the following ten days, primarily sun-filled and occasionally cloudy weather is anticipated.
Rainfall is not predicted in Letts in the upcoming period.
In the upcoming days, the highest temperature will range between 64.4°F and 73.4°F, while the lowest temperature will be between 33.8°F and 42.8°F.
Next Saturday through next Monday, with the highest temperature of 73.4°F, will be the warmest days; the coldest day will be Sunday, with a maximum of 64.4°F.
Updated: Oct 17, 2026 @ 19:37:15 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, in Letts, sunny skies are in store, with excellent visibility.

Tomorrow, the maximum temperature will be 64.4°F, while the minimum temperature will be 35.6°F.
The maximum temperature will be in line with the average highest temperature of 64°F in October. Tomorrow, the lowest temperature will be uncommonly lower than the average low of 47.1°F.

On Sunday, in Letts, sunrise will be at 7:55 am and sunset at 6:59 pm (EDT).

Tomorrow, the daylight will last for 11h and 4min.