Weather forecast for 10 daysPortland, IN

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 64°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 9mphS 186°
  • Humidity: 50%
  • UV index: 4
  • Sunrise: 7:54 am EDT
  • Sunset: 6:55 pm EDT
  • ▼
Today, sunny skies and pleasant visibility are expected.
A high of a comfortable 64.4°F during the day contrasts markedly with a low of an icy 35.6°F at night.
Today's maximum temperature is expected to reflect the standard October high of 61.7°F.
Sunrise will be at 7:54 am and sunset at 6:55 pm; the daylight will last for 11h and 1min.

10-day overview

Daily temperatures

Warmest period: Sunday - Monday 72°C.
Coldest day: today 64°C.

Chance of precipitation

Highest chance: Friday 19%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 64°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 9mphS 186°
  • Humidity: 50%
  • UV index: 4
  • Sunrise: 7:54 am EDT
  • Sunset: 6:55 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 68°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 2mphESE 121°
  • Humidity: 53%
  • UV index: 4
  • Sunrise: 7:55 am EDT
  • Sunset: 6:54 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 70°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphNE 50°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:56 am EDT
  • Sunset: 6:52 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 70°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 5mphNE 38°
  • Humidity: 67%
  • UV index: 4
  • Sunrise: 7:57 am EDT
  • Sunset: 6:51 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 70°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphNNE 21°
  • Humidity: 63%
  • UV index: 4
  • Sunrise: 7:58 am EDT
  • Sunset: 6:49 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 70°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 7mphENE 72°
  • Humidity: 66%
  • UV index: 4
  • Sunrise: 7:59 am EDT
  • Sunset: 6:48 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 70°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 7mphESE 111°
  • Humidity: 62%
  • UV index: 4
  • Sunrise: 8:00 am EDT
  • Sunset: 6:47 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 72°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphS 191°
  • Humidity: 54%
  • UV index: 3
  • Sunrise: 8:02 am EDT
  • Sunset: 6:45 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 72°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphWSW 254°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 8:03 am EDT
  • Sunset: 6:44 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 70°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 8mphENE 57°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 8:04 am EDT
  • Sunset: 6:43 pm EDT
  • ▼
During the upcoming ten-day period, a combination of sunny and cloud-filled weather is anticipated.
Rainfall is not expected in Portland in the upcoming days.
In the coming days, the highest temperature will range between 64.4°F and 71.6°F, while the minimum temperature is forecast to range between 35.6°F and 46.4°F.
Next Sunday and Monday, with the highest temperature of 71.6°F, will be the warmest days; today is the coldest day, with a maximum temperature of 64.4°F.
Updated: Oct 18, 2026 @ 11:13:23 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, the outlook remains bright and sunny.

Today, 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 61.7°F in October. The lowest temperature will be significantly lower than the average low of 46°F.

On Sunday, in Portland, sunrise will be at 7:54 am and sunset at 6:55 pm (EDT).

In Portland, today, there will be 11h and 1min of daylight.