Weather forecast for 10 daysPortland, CT

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 59°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphN 3°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:06 am EDT
  • Sunset: 6:05 pm EDT
  • ▼
Today, the weather remains calm, bright, and sunny.
The temperature scale will run from a maximum of a mild 59°F to a minimum of a wintry 35.6°F.
The maximum temperature for today is anticipated to match the regular October high of 61.7°F.
Sunrise will be at 7:06 am and sunset at 6:05 pm; the daylight will last for 10h and 59min.

10-day overview

Daily temperatures

Maximum temperature: 68°C.
Minimum temperature: 59°C.

Chance of precipitation

Highest chance: Thursday 15%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 59°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphN 3°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:06 am EDT
  • Sunset: 6:05 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 64°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 7mphNNE 17°
  • Humidity: 60%
  • UV index: 4
  • Sunrise: 7:07 am EDT
  • Sunset: 6:03 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 68°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 12mphNNE 15°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:08 am EDT
  • Sunset: 6:02 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 61°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 12mphNNE 26°
  • Humidity: 60%
  • UV index: 4
  • Sunrise: 7:09 am EDT
  • Sunset: 6:00 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 63°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 10mphN 3°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:10 am EDT
  • Sunset: 5:59 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 59°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 11mphN 10°
  • Humidity: 50%
  • UV index: 4
  • Sunrise: 7:12 am EDT
  • Sunset: 5:57 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 59°F
  • 32°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphNNE 18°
  • Humidity: 54%
  • UV index: 3
  • Sunrise: 7:13 am EDT
  • Sunset: 5:56 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 63°F
  • 36°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 5mphNW 323°
  • Humidity: 55%
  • UV index: 3
  • Sunrise: 7:14 am EDT
  • Sunset: 5:54 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 68°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphNW 326°
  • Humidity: 56%
  • UV index: 3
  • Sunrise: 7:15 am EDT
  • Sunset: 5:53 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 64°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 9mphN 353°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 7:16 am EDT
  • Sunset: 5:52 pm EDT
  • ▼
Looking ahead to the next ten days, a combination of clear and cloud-filled weather is predicted.
Rainfall is not expected in Portland in the upcoming period.
In the upcoming days, the maximum temperature will vary between 59°F and 68°F, while there will be a marked difference in overnight low temperatures, as the minimum temperature is expected to range between 32°F and 44.6°F.
The warmest days will be Tuesday and next Monday, with a maximum of 68°F; Sunday, Friday and Saturday, with the highest temperature of 59°F, will be the coldest days.
Updated: Oct 18, 2026 @ 10:06:48 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, in Portland, sunshine and minimal clouds are in the outlook.

Today, the highest temperature will be 59°F, while the lowest temperature will be 35.6°F.
The highest temperature today will be in line with the average maximum temperature in October. The lowest temperature today will be uncommonly lower than the average low of 47.1°F.

On Sunday, in Portland, sunrise will be at 7:06 am and sunset at 6:05 pm (EDT).

In Portland, today, there will be 10h and 59min of daylight.