Weather forecast for 10 daysNapoleon, IN

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 64°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 5mphSE 130°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:54 am EDT
  • Sunset: 6:58 pm EDT
  • ▼
Tomorrow, in Napoleon, expect bright skies and plenty of sunshine.
A remarkable high of a breezy 64.4°F during the day and a stark low of a wintry 35.6°F at night are predicted.
Tomorrow, the forecasted peak temperature is expected to mirror October's average high of 63.9°F.
Sunrise will be at 7:54 am and sunset at 6:58 pm; tomorrow's daylight will last for 11h and 4min.

10-day overview

Daily temperatures

Warmest day: Sunday 25.10. 73°C.
Coldest day: tomorrow 64°C.

Chance of precipitation

Highest chance: Wednesday - Thursday 7%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 34°F
Clear
Clear
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 1mphENE 77°
  • Humidity: 92%
  • UV index: 0
  • Sunrise: 7:53 am EDT
  • Sunset: 6:59 pm EDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 64°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 5mphSE 130°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:54 am EDT
  • Sunset: 6:58 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 70°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 1mphE 88°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:55 am EDT
  • Sunset: 6:57 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 72°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 3mphENE 64°
  • Humidity: 53%
  • UV index: 4
  • Sunrise: 7:56 am EDT
  • Sunset: 6:55 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 72°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 2mphNE 44°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 7:57 am EDT
  • Sunset: 6:54 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 70°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 4mphNE 43°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 7:58 am EDT
  • Sunset: 6:52 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 72°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 5mphENE 71°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 7:59 am EDT
  • Sunset: 6:51 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 72°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphE 89°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 8:00 am EDT
  • Sunset: 6:50 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 73°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphE 90°
  • Humidity: 60%
  • UV index: 4
  • Sunrise: 8:01 am EDT
  • Sunset: 6:49 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 72°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphNE 42°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 8:02 am EDT
  • Sunset: 6:47 pm EDT
  • ▼
Weather patterns suggest that primarily mostly clear and occasionally cloudy weather is predicted.
Rainfall is not expected in Napoleon in the upcoming period.
In the coming days, the highest temperature will vary between 64.4°F and 73.4°F, while the low temperature range extends from 33.8°F to 42.8°F.
The warmest day will be next Sunday, with a maximum of 73.4°F; with the highest temperature of 64.4°F, Sunday will be the coldest day.
Updated: Oct 18, 2026 @ 00:29:01 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, the weather remains calm, bright, and sunny.

Tomorrow, the highest temperature will be 64.4°F, while the lowest temperature will be 35.6°F.
The maximum temperature tomorrow will be in line with the average highest temperature in October. The lowest temperature tomorrow will be significantly lower than the average low of 46.9°F.

On Sunday, in Napoleon, sunrise will be at 7:54 am and sunset at 6:58 pm (EDT).

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