Weather forecast for todayCastine, ME

Weather forecast for today

Current condition 3:55 pm EDT

  • 46°F
  • Feels like:
    39°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 18mphNW 320°
  • Humidity: 33%
  • Dewpoint: 18°F
  • Pressure: 30.09"Hg
  • Visibility: 9mi
  • UV index: 1
  • ▼
At the moment, in Castine, a bright and warm day is unfolding.
The temperature is a frosty 46.4°F, meanwhile, the apparent temperature of due to the wind is calculated to be a cold 39.2°F.

Saturday Oct 17, 2026

  • min.
  • 30°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 17mphNW 319°
  • Humidity: 55%
  • UV index: 0
  • Sunrise: 6:53 am EDT
  • Sunset: 5:47 pm EDT
  • ▼
In Castine, for the rest of Saturday, the atmosphere will remain completely clear and bright.
The lowest temperature will be a freezing 30.2°F.
Sunrise was at 6:53 am and sunset will be at 5:47 pm; the daylight will last for 10h and 55min.

Hourly overview

Hourly temperatures

Warmest hour: 4 pm 46°C.
Coldest hour: 12 am 34°C.

Chance of precipitation

Highest chance: 4 pm - 12 am 0%.

Hourly weather forecast

  • 4 pm
  • 46°F
  • Feels like:
    39°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 18mphNW 323°
  • Humidity: 33%
  • Pressure: 30.09"Hg
  • Visibility: 9mi
  • UV index: 1
  • ▼
  • 5 pm
  • 45°F
  • Feels like:
    37°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 16mphNW 325°
  • Humidity: 35%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 5:47 pm
  • 6 pm
  • 43°F
  • Feels like:
    36°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 12mphNNW 330°
  • Humidity: 40%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 7 pm
  • 41°F
  • Feels like:
    36°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphNNW 332°
  • Humidity: 43%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 39°F
  • Feels like:
    34°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 8mphNNW 332°
  • Humidity: 47%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 37°F
  • Feels like:
    30°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphNNW 332°
  • Humidity: 53%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 36°F
  • Feels like:
    30°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphNNW 329°
  • Humidity: 56%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 36°F
  • Feels like:
    30°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphNW 325°
  • Humidity: 59%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 12 am
  • 34°F
  • Feels like:
    30°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphNW 320°
  • Humidity: 62%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 1 am
  • 34°F
  • Feels like:
    28°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphNW 310°
  • Humidity: 67%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
For the remainder of Saturday, sunny conditions are likely to prevail.
The temperature will vary between the highest temperature of 46.4°F and the lowest temperature of 35.6°F.
Updated: Oct 17, 2026 @ 19:55:31 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (3:55 pm EDT) it is 46.4°F in Castine. Feels-like temperature is 39.2°F.

On Saturday, conditions will be clear and bright throughout the day.

On Saturday, in Castine, sunrise was at 6:53 am and sunset will be at 5:47 pm (EDT).

In Castine, the length of the day today will be 10h and 55min.