Weather forecast for tomorrow
Castine, ME

Weather forecast for tomorrow

Friday, Jun 20.

Partly Cloudy / Wind
4:49 am

8:24 pm
EDT
Partly Cloudy / Wind
73°F / 57°F
  • Wind: 21mph SW
  • Humidity: 75%
  • Precip. probability: 19%
  • Precipitation: 0"
  • UV index: 7
Tomorrow, on Friday, patchy clouds and steady winds will continue.
Temperature fluctuations between a temperate 73.4°F and a refreshing 57.2°F are predicted.
The expected high is higher and consistent with July's normal of 73.9°F rather than June's.
Sunrise will be at 4:49 am and sunset at 8:24 pm; tomorrow's daylight will last for 15h and 36min.

Frequently asked questions

What is the weather forecast for Castine for tomorrow?
On Friday, breezy and partly cloudy conditions will persist throughout the day.
What will be the maximum temperature tomorrow?
Tomorrow, the highest temperature will be 73.4°F, while the lowest temperature will be 57.2°F.
The maximum temperature will be a couple of degrees higher than the average highest temperature of 66.7°F in June. The lowest temperature will be also slightly warmer than the average low of 50.7°F.
When are sunrise and sunset tomorrow?
On Friday, in Castine, sunrise will be at 4:49 am and sunset at 8:24 pm (EDT).
How long will the day be tomorrow?
In Castine, tomorrow, there will be 15h and 36min of daylight.

Hourly weather forecast

12 am
  • 61°F
  • Feels like:
    61°F
Foggy
Foggy
  • Wind: 6mph SSE
  • Pressure: 29.59"Hg
  • Humidity: 98%
  • Precip. probability: 10%
  • Precipitation: 0"
  • Visibility: 0mi
2 am
  • 63°F
  • Feels like:
    61°F
Foggy
Foggy
  • Wind: 7mph S
  • Pressure: 29.56"Hg
  • Humidity: 97%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 0mi
4 am
  • 61°F
  • Feels like:
    61°F
Foggy
Foggy
  • Wind: 7mph S
  • Pressure: 29.53"Hg
  • Humidity: 99%
  • Precip. probability: 14%
  • Precipitation: 0"
  • Visibility: 0mi
Sunrise: 4:49 am
6 am
  • 61°F
  • Feels like:
    61°F
Foggy
Foggy
  • Wind: 8mph S
  • Pressure: 29.5"Hg
  • Humidity: 98%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 0mi
8 am
  • 64°F
  • Feels like:
    63°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 11mph S
  • Pressure: 29.47"Hg
  • Humidity: 95%
  • Precip. probability: 19%
  • Precipitation: 0"
  • Visibility: 1mi
10 am
  • 68°F
  • Feels like:
    68°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph SSW
  • Pressure: 29.47"Hg
  • Humidity: 84%
  • Precip. probability: 10%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 70°F
  • Feels like:
    70°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 14mph SW
  • Pressure: 29.47"Hg
  • Humidity: 73%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 72°F
  • Feels like:
    72°F
Cloudy
Cloudy
  • Wind: 17mph WSW
  • Pressure: 29.47"Hg
  • Humidity: 64%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 70°F
  • Feels like:
    70°F
Mostly Cloudy / Wind
Mostly Cloudy / Wind
  • Wind: 20mph W
  • Pressure: 29.53"Hg
  • Humidity: 61%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 70°F
  • Feels like:
    70°F
Partly Cloudy
Partly Cloudy
  • Wind: 19mph W
  • Pressure: 29.62"Hg
  • Humidity: 64%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 68°F
  • Feels like:
    68°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph WNW
  • Pressure: 29.71"Hg
  • Humidity: 65%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:24 pm
10 pm
  • 64°F
  • Feels like:
    64°F
Clear
Clear
  • Wind: 9mph WNW
  • Pressure: 29.77"Hg
  • Humidity: 70%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, on Friday, a combination of cloudy and misty weather is anticipated.
The temperature will be between a minimum of 60.8°F and a maximum of 71.6°F. The warmest part of the day will be from 1 pm to 3 pm.
The forecasted high is more similar to July's typical maximum of 73.9°F than the usual for June. The expected low will be also more similar to what’s common in July than the current June average of 50.7°F.
Updated: Jun 20, 2025 @ 00:11:01 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate
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