Weather forecast for 10 days
Castine, ME

Weather forecast for the weekend

Saturday, Jun 21.

Sunny
4:49 am

8:24 pm
EDT
Sunny
79°F / 57°F
  • Wind: 9mph W
  • Humidity: 47%
  • Precip. probability: 2%
  • Precipitation: 0.08"
  • UV index: 8
On Saturday, June 21, sunny skies and pleasant visibility are expected.
Minimal precipitation is forecasted. The anticipated temperature range extends from a high of a moderately hot 78.8°F to a low of a refreshing 57.2°F.
On Saturday, the high of 78.8°F will be higher and more in line with July's typical maximum of 73.9°F than June's 66.7°F.
Sunrise will be at 4:49 am and sunset at 8:24 pm; the daylight will last for 15h and 36min.

Sunday, Jun 22.

AM Showers
4:49 am

8:25 pm
EDT
AM Showers
70°F / 59°F
  • Wind: 11mph S
  • Humidity: 86%
  • Precip. probability: 60%
  • Precipitation: 0.16"
  • UV index: 5
On Sunday, in Castine, a wet morning start with light showers is expected.
The likelihood of rain is high. However, precipitation will be light. Temperature fluctuations between a delightful 69.8°F and a refreshing 59°F are anticipated.
Sunday's highest temperature is anticipated to match the regular high for June at 66.7°F.
Sunrise will be at 4:49 am and sunset at 8:25 pm; the daylight will last for 15h and 35min.

Frequently asked questions

What is the weather forecast for Castine for Saturday?
On Saturday, sunshine is expected with little to no cloud cover.
Will it rain on Saturday?
On Saturday, there is a low probability of minimal rainfall in Castine.
What will be the maximum temperature on Saturday?
On Saturday, the highest temperature will be 78.8°F, while the lowest temperature will be 57.2°F.
What is the weather forecast for Castine for Sunday?
On Sunday, short-lived rain showers are possible in the morning.
Will it rain on Sunday?
Light precipitation of 0.16" is predicted on Sunday. The chance of rainfall is 60%.
What will be the highest temperature on Sunday?
On Sunday, the maximum temperature will be 69.8°F, while the minimum temperature will be 59°F.
What is the weather forecast for Castine for the next ten days?
In Castine, weather will be unstable, and a combination of dull, sunny, showery and low-visibility weather is forecasted for the next ten days.
Will it rain in the next ten days?
Rain is forecasted for Sunday, next Friday and Saturday in Castine. With light precipitation of 0.28", next Saturday will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will range between 66.2°F and 87.8°F, while the minimum temperature will vary between 57.2°F and 68°F.
Taking the humidity into consideration, the maximum feel-like temperature will range between 66.2°F and 96.8°F.
What will be the hottest and the coldest days?
With the maximum temperature of 87.8°F, Tuesday will be the hottest day. With a maximum temperature of 66.2°F, next Friday will be the coldest day.

Long-term weather forecast

ThuJun 19.
  • min.
  • 61°F
Foggy
Foggy
  • Wind: 8mph S
  • Humidity: 99%
  • UV index: 0
  • Precip. probability: 15%
  • Precipitation: 0"
  • 4:48 am 8:24 pm EDT
FriJun 20.
  • 72°F
  • 57°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Wind: 21mph SW
  • Humidity: 76%
  • UV index: 7
  • Precip. probability: 19%
  • Precipitation: 0"
  • 4:49 am 8:24 pm EDT
SatJun 21.
  • 79°F
  • 57°F
Sunny
Sunny
  • Wind: 9mph W
  • Humidity: 47%
  • UV index: 8
  • Precip. probability: 2%
  • Precipitation: 0.08"
  • 4:49 am 8:24 pm EDT
SunJun 22.
  • 70°F
  • 59°F
AM Showers
AM Showers
  • Wind: 11mph S
  • Humidity: 86%
  • UV index: 5
  • Precip. probability: 60%
  • Precipitation: 0.16"
  • 4:49 am 8:25 pm EDT
MonJun 23.
  • 73°F
  • 61°F
Partly Cloudy
Partly Cloudy
  • Wind: 10mph S
  • Humidity: 81%
  • UV index: 8
  • Precip. probability: 12%
  • Precipitation: 0"
  • 4:49 am 8:25 pm EDT
TueJun 24.
  • 88°F
  • 68°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph WSW
  • Humidity: 66%
  • UV index: 8
  • Precip. probability: 24%
  • Precipitation: 0"
  • 4:50 am 8:25 pm EDT
WedJun 25.
  • 79°F
  • 57°F
Mostly Sunny
Mostly Sunny
  • Wind: 9mph NNW
  • Humidity: 57%
  • UV index: 8
  • Precip. probability: 2%
  • Precipitation: 0"
  • 4:50 am 8:25 pm EDT
ThuJun 26.
  • 72°F
  • 57°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 7mph SE
  • Humidity: 63%
  • UV index: 6
  • Precip. probability: 24%
  • Precipitation: 0"
  • 4:50 am 8:25 pm EDT
FriJun 27.
  • 66°F
  • 57°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 9mph SE
  • Humidity: 76%
  • UV index: 5
  • Precip. probability: 24%
  • Precipitation: 0.08"
  • 4:51 am 8:25 pm EDT
SatJun 28.
  • 68°F
  • 57°F
Showers
Showers
  • Wind: 9mph SSE
  • Humidity: 83%
  • UV index: 7
  • Precip. probability: 36%
  • Precipitation: 0.28"
  • 4:51 am 8:25 pm EDT
An unsettled pattern is expected over the next ten days, and a mix of cloud-filled, sun-filled, rain-filled and hazy weather is forecasted.
Rain is forecasted for Sunday, next Friday and Saturday.
Expect a substantial fluctuation in daytime highs in the next ten days. The maximum temperature will vary between 66.2°F and 87.8°F, while the lowest temperature will be between 57.2°F and 68°F.
Tuesday is expected to be the hottest, reaching up to 87.8°F; the lowest daytime temperature of the period will be reached on next Friday, peaking at 66.2°F.
Including the humidity's impact, the maximum feel-like temperature may increase and range between 66.2°F and a sizzling 96.8°F.
Updated: Jun 20, 2025 @ 01:54:47 UTC
Published by: Weather U.S. | About Us
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