Weather forecast for tomorrowCastine, ME
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 54°F
- 41°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 9mphSW 231°
- Humidity: 53%
- UV index: 3
- Sunrise: 6:54 am EDT
- Sunset: 5:46 pm EDT
- details ▼
Tomorrow, on Sunday, October 18, conditions remain stable and sunny, with little cloud presence.
Forecasted temperatures will peak at a cool 53.6°F and dip to a minimum of a cold 41°F.
The highest temperature is predicted to follow the average for October, around 55.8°F.
Sunrise will be at 6:54 am and sunset at 5:46 pm; tomorrow's daylight will last for 10h and 52min.
Forecasted temperatures will peak at a cool 53.6°F and dip to a minimum of a cold 41°F.
The highest temperature is predicted to follow the average for October, around 55.8°F.
Sunrise will be at 6:54 am and sunset at 5:46 pm; tomorrow's daylight will last for 10h and 52min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 52°C.
Coldest period: 3 am - 6 am 32°C.
Coldest period: 3 am - 6 am 32°C.
Chance of precipitation
Highest chance: 9 pm 3%.
Hourly weather forecast
- 12 am
- 34°F
- Feels like:30°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphNW 319°
- Humidity: 64%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 32°F
- Feels like:28°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 5mphNW 306°
- Humidity: 68%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 32°F
- Feels like:28°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphNW 306°
- Humidity: 71%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 32°F
- Feels like:32°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 2mphWNW 293°
- Humidity: 74%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 6:54 am
- 8 am
- 36°F
- Feels like:36°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphWNW 288°
- Humidity: 76%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 43°F
- Feels like:43°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphWSW 253°
- Humidity: 53%
- Pressure: 30.53"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 48°F
- Feels like:46°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphSW 221°
- Humidity: 44%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 52°F
- Feels like:48°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphSSW 208°
- Humidity: 41%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 52°F
- Feels like:48°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphSSW 204°
- Humidity: 47%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
Sunset: 5:46 pm
- 6 pm
- 48°F
- Feels like:45°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphSSW 206°
- Humidity: 55%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 pm
- 45°F
- Feels like:43°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphSSW 205°
- Humidity: 68%
- Pressure: 30.53"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 43°F
- Feels like:41°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 4mphSSW 192°
- Humidity: 77%
- Pressure: 30.53"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Sunday, a cloudless sky and mainly sunshiny weather are expected.
The temperature will vary between a minimum of 32°F and a maximum of 51.8°F. The warmest part of the day will be from 2 pm to 4 pm.
Tomorrow, the temperature is forecasted to be consistent with the usual maximum for October. Tomorrow, the lowest temperature will be also resembling October's usual minimum.
The temperature will vary between a minimum of 32°F and a maximum of 51.8°F. The warmest part of the day will be from 2 pm to 4 pm.
Tomorrow, the temperature is forecasted to be consistent with the usual maximum for October. Tomorrow, the lowest temperature will be also resembling October's usual minimum.
Updated: Oct 18, 2026 @ 02:27:47 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Tomorrow, sunshine is forecasted under mostly clear skies.
Tomorrow, the highest temperature will be 53.6°F, while the lowest temperature will be 41°F.
Tomorrow, the maximum temperature will be in line with the average highest temperature in October. The lowest temperature tomorrow will be also in line with the average low temperature.
Tomorrow, the maximum temperature will be in line with the average highest temperature in October. The lowest temperature tomorrow will be also in line with the average low temperature.
On Sunday, in Castine, sunrise will be at 6:54 am and sunset at 5:46 pm (EDT).
In Castine, the length of the day tomorrow will be 10h and 52min.
