Weather forecast for 10 daysPortland, AR

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 73°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphENE 68°
  • Humidity: 50%
  • UV index: 6
  • Sunrise: 7:13 am CDT
  • Sunset: 6:29 pm CDT
  • ▼
Today, on Sunday, October 18, conditions remain stable and sunny, with little cloud presence.
Substantial temperature fluctuations from a high of a temperate 73.4°F to a low of a brisk 44.6°F are forecasted.
The highest temperature today will align with the usual October peak of 75.6°F.
Sunrise will be at 7:13 am and sunset at 6:29 pm; the daylight will last for 11h and 16min.

10-day overview

Daily temperatures

Warmest period: Saturday - Tuesday 84°C.
Coldest day: today 73°C.

Chance of precipitation

Highest chance: Tuesday 27.10. 9%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 73°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphENE 68°
  • Humidity: 50%
  • UV index: 6
  • Sunrise: 7:13 am CDT
  • Sunset: 6:29 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 77°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphE 83°
  • Humidity: 42%
  • UV index: 6
  • Sunrise: 7:13 am CDT
  • Sunset: 6:28 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 79°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphNE 53°
  • Humidity: 40%
  • UV index: 6
  • Sunrise: 7:14 am CDT
  • Sunset: 6:26 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 82°F
  • 48°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 5mphNNE 22°
  • Humidity: 39%
  • UV index: 6
  • Sunrise: 7:15 am CDT
  • Sunset: 6:25 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 82°F
  • 48°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphNNE 20°
  • Humidity: 38%
  • UV index: 6
  • Sunrise: 7:16 am CDT
  • Sunset: 6:24 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 82°F
  • 48°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 5mphNE 43°
  • Humidity: 36%
  • UV index: 6
  • Sunrise: 7:17 am CDT
  • Sunset: 6:23 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 84°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 5mphESE 114°
  • Humidity: 37%
  • UV index: 6
  • Sunrise: 7:17 am CDT
  • Sunset: 6:22 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 84°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 5mphE 97°
  • Humidity: 38%
  • UV index: 6
  • Sunrise: 7:18 am CDT
  • Sunset: 6:21 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 84°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 5mphE 79°
  • Humidity: 40%
  • UV index: 5
  • Sunrise: 7:19 am CDT
  • Sunset: 6:20 pm CDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 84°F
  • 57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 5mphENE 61°
  • Humidity: 42%
  • UV index: 5
  • Sunrise: 7:20 am CDT
  • Sunset: 6:19 pm CDT
  • ▼
Over the next ten days, a combination of mostly clear and gloomy weather is forecasted.
Rainfall is not expected in Portland in the upcoming days.
In the coming days, the maximum temperature will vary between 73.4°F and 84.2°F, while the variation in nighttime lows will be notably wide, as nighttime lows are forecast to fall between 44.6°F and 57.2°F.
With a maximum temperature of 84.2°F, Saturday through next Tuesday will be the hottest days; today is the coldest day, with a maximum temperature of 73.4°F.
Updated: Oct 18, 2026 @ 10:32:18 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, conditions will remain bright with clear skies.

Today, the highest temperature will be 73.4°F, while the lowest temperature will be 44.6°F.
The maximum temperature today will be in line with the average highest temperature in October. The lowest temperature today will be notably lower than the average low of 57.2°F.

On Sunday, in Portland, sunrise will be at 7:13 am and sunset at 6:29 pm (CDT).

In Portland, today, there will be 11h and 16min of daylight.