Weather forecast for 10 daysCostigan, ME

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 54°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 7mphSW 228°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 6:54 am EDT
  • Sunset: 5:44 pm EDT
  • ▼
Today, the weather remains calm, bright, and sunny.
Temperature is predicted to swing from a high of a fresh 53.6°F to a low of a cold 33.8°F.
The maximum temperature today is forecasted to reflect October's average high of 55.8°F.
Sunrise will be at 6:54 am and sunset at 5:44 pm; the daylight will last for 10h and 50min.

10-day overview

Daily temperatures

Warmest day: Monday 26.10. 64°C.
Coldest day: Friday 52°C.

Chance of precipitation

Highest chance: Thursday 20%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 54°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 7mphSW 228°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 6:54 am EDT
  • Sunset: 5:44 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 61°F
  • 36°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 9mphSSW 195°
  • Humidity: 65%
  • UV index: 3
  • Sunrise: 6:55 am EDT
  • Sunset: 5:43 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 61°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 11mphN 8°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 6:57 am EDT
  • Sunset: 5:41 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 55°F
  • 30°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphNNE 24°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 6:58 am EDT
  • Sunset: 5:39 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 59°F
  • 36°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 8mphN 353°
  • Humidity: 65%
  • UV index: 3
  • Sunrise: 6:59 am EDT
  • Sunset: 5:38 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 52°F
  • 27°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 12mphN 2°
  • Humidity: 53%
  • UV index: 3
  • Sunrise: 7:01 am EDT
  • Sunset: 5:36 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 54°F
  • 28°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphNNW 341°
  • Humidity: 54%
  • UV index: 3
  • Sunrise: 7:02 am EDT
  • Sunset: 5:34 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 61°F
  • 36°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 7mphWSW 258°
  • Humidity: 56%
  • UV index: 3
  • Sunrise: 7:03 am EDT
  • Sunset: 5:33 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 64°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 8mphWNW 303°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:05 am EDT
  • Sunset: 5:31 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 55°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 9mphNNW 334°
  • Humidity: 62%
  • UV index: 2
  • Sunrise: 7:06 am EDT
  • Sunset: 5:30 pm EDT
  • ▼
Conditions over the next ten days suggest that a combination of dry and sunny and dull weather is forecasted.
Rainfall is not anticipated in Costigan in the upcoming days.
Significant changes in temperature are expected in the coming days. Maximum temperatures are forecasted between 51.8°F and 64.4°F, while nighttime temperatures are expected to vary from 26.6°F to 37.4°F.
The warmest day will be next Monday, with a maximum of 64.4°F; Friday will be the coldest day, with the highest temperature of 51.8°F.
Updated: Oct 18, 2026 @ 07:12:48 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, clear skies and sunshine are anticipated.

Today, the highest temperature will be 53.6°F, while the lowest temperature will be 33.8°F.
Today, the maximum temperature will be in line with the average highest temperature in October. Today, the lowest temperature will be a couple of degrees lower than the average low temperature.

On Sunday, in Costigan, sunrise will be at 6:54 am and sunset at 5:44 pm (EDT).

In Costigan, the length of the day today will be 10h and 50min.