Weather forecast for tomorrow
Islesboro, ME

Weather forecast for tomorrow

Thursday, Jun 19.

AM Fog / PM Clouds
4:49 am

8:24 pm
EDT
AM Fog / PM Clouds
64°F / 61°F
  • Wind: 9mph SSE
  • Humidity: 95%
  • Precip. probability: 24%
  • Precipitation: 0.12"
  • UV index: 4
On Thursday, June 19, a foggy morning will transition into an overcast afternoon with little change in conditions.
Minimal precipitation is expected for tomorrow. A subtle difference will be noticeable between the daytime peak temperature of a breezy 64.4°F and the nighttime low of a comfortable 60.8°F.
The maximum temperature will align with June's usual high of 66.7°F.
Sunrise will be at 4:49 am and sunset at 8:24 pm; tomorrow's daylight will last for 15h and 35min.

Frequently asked questions

What is the weather forecast for Islesboro for tomorrow?
On Thursday, after a dense foggy morning, expect clouds to linger through the afternoon.
Will it rain tomorrow?
Tomorrow, there is a low chance of minimal precipitation in Islesboro.
What will be the maximum temperature tomorrow?
Tomorrow, the highest temperature will be 64.4°F, while the lowest temperature will be 60.8°F.
The highest temperature will be in line with the average maximum of 66.7°F in June. The lowest temperature will be notably higher than the average low of 50.7°F.
When are sunrise and sunset tomorrow?
On Thursday, in Islesboro, sunrise will be at 4:49 am and sunset at 8:24 pm (EDT).
How long will the day be tomorrow?
In Islesboro, Maine, tomorrow, there will be 15h and 35min of daylight.

Hourly weather forecast

12 am
  • 59°F
  • Feels like:
    59°F
Foggy
Foggy
  • Wind: 4mph SSE
  • Pressure: 29.85"Hg
  • Humidity: 100%
  • Precip. probability: 14%
  • Precipitation: 0"
  • Visibility: 0mi
2 am
  • 59°F
  • Feels like:
    59°F
Foggy
Foggy
  • Wind: 3mph SE
  • Pressure: 29.83"Hg
  • Humidity: 100%
  • Precip. probability: 13%
  • Precipitation: 0"
  • Visibility: 0mi
4 am
  • 59°F
  • Feels like:
    59°F
Foggy
Foggy
  • Wind: 3mph SE
  • Pressure: 29.83"Hg
  • Humidity: 100%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 0mi
Sunrise: 4:49 am
6 am
  • 57°F
  • Feels like:
    57°F
Foggy
Foggy
  • Wind: 2mph SE
  • Pressure: 29.83"Hg
  • Humidity: 99%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 0mi
8 am
  • 59°F
  • Feels like:
    59°F
Foggy
Foggy
  • Wind: 3mph SE
  • Pressure: 29.8"Hg
  • Humidity: 100%
  • Precip. probability: 13%
  • Precipitation: 0"
  • Visibility: 0mi
10 am
  • 61°F
  • Feels like:
    61°F
Foggy
Foggy
  • Wind: 6mph SE
  • Pressure: 29.77"Hg
  • Humidity: 98%
  • Precip. probability: 12%
  • Precipitation: 0"
  • Visibility: 0mi
12 pm
  • 63°F
  • Feels like:
    63°F
Cloudy
Cloudy
  • Wind: 7mph SSE
  • Pressure: 29.74"Hg
  • Humidity: 96%
  • Precip. probability: 11%
  • Precipitation: 0"
  • Visibility: 1mi
2 pm
  • 63°F
  • Feels like:
    63°F
Cloudy
Cloudy
  • Wind: 8mph SSE
  • Pressure: 29.71"Hg
  • Humidity: 90%
  • Precip. probability: 14%
  • Precipitation: 0"
  • Visibility: 1mi
4 pm
  • 63°F
  • Feels like:
    63°F
Cloudy
Cloudy
  • Wind: 9mph SSE
  • Pressure: 29.65"Hg
  • Humidity: 91%
  • Precip. probability: 10%
  • Precipitation: 0"
  • Visibility: 2mi
6 pm
  • 63°F
  • Feels like:
    63°F
Cloudy
Cloudy
  • Wind: 9mph S
  • Pressure: 29.62"Hg
  • Humidity: 93%
  • Precip. probability: 12%
  • Precipitation: 0"
  • Visibility: 1mi
8 pm
  • 63°F
  • Feels like:
    63°F
Foggy
Foggy
  • Wind: 7mph S
  • Pressure: 29.59"Hg
  • Humidity: 93%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 0mi
Sunset: 8:24 pm
10 pm
  • 64°F
  • Feels like:
    64°F
Foggy
Foggy
  • Wind: 9mph SSW
  • Pressure: 29.59"Hg
  • Humidity: 92%
  • Precip. probability: 19%
  • Precipitation: 0"
  • Visibility: 0mi
Tomorrow, a combination of misty, dull and rain-filled weather is expected.
The temperature will be between a minimum of 57.2°F and a maximum of 64.4°F. The warmest part of the day will be from 9 pm to 11 pm.
The high temperature is expected to be comparable to June's usual value of 66.7°F. The expected low will be more consistent with what’s common in July than the current June average of 50.7°F.
Updated: Jun 18, 2025 @ 06:34:49 UTC
Published by: Weather U.S. | About Us
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