Weather forecast for 10 daysCastine, OH
Weather forecast for the weekend
Saturday Oct 17, 2026
- 54°F
- 34°F
Mostly Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 10mphN 11°
- Humidity: 51%
- UV index: 4
- Sunrise: 7:51 am EDT
- Sunset: 6:56 pm EDT
- details ▼
Today, in Castine, sunshine will lead the day, with clouds making only brief appearances.
Temperature span will be from a high of a crisp 53.6°F to a low of an icy 33.8°F.
Today, the temperature will resemble November's climate with a high near 48.6°F.
Sunrise was at 7:51 am and sunset will be at 6:56 pm; the daylight will last for 11h and 5min.
Temperature span will be from a high of a crisp 53.6°F to a low of an icy 33.8°F.
Today, the temperature will resemble November's climate with a high near 48.6°F.
Sunrise was at 7:51 am and sunset will be at 6:56 pm; the daylight will last for 11h and 5min.
Sunday Oct 18, 2026
- 63°F
- 36°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 7mphSSE 163°
- Humidity: 57%
- UV index: 4
- Sunrise: 7:52 am EDT
- Sunset: 6:54 pm EDT
- details ▼
Tomorrow, on Sunday, October 18, the weather remains calm, bright, and sunny.
A substantial temperature fluctuation from a breezy 62.6°F at its peak to a wintry 35.6°F at its lowest point is forecasted.
Tomorrow, the predicted peak temperature is expected to mirror October's average high of 62.1°F.
Sunrise will be at 7:52 am and sunset at 6:54 pm; tomorrow's daylight will last for 11h and 2min.
A substantial temperature fluctuation from a breezy 62.6°F at its peak to a wintry 35.6°F at its lowest point is forecasted.
Tomorrow, the predicted peak temperature is expected to mirror October's average high of 62.1°F.
Sunrise will be at 7:52 am and sunset at 6:54 pm; tomorrow's daylight will last for 11h and 2min.
10-day overview
Daily temperatures
Warmest period: Sunday - Monday 72°C.
Coldest day: today 54°C.
Coldest day: today 54°C.
Chance of precipitation
Highest chance: 8%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- 54°F
- 34°F
Mostly Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 10mphN 11°
- Humidity: 51%
- UV index: 4
- Sunrise: 7:51 am EDT
- Sunset: 6:56 pm EDT
- details ▼
- Sunday
- Oct 18, 2026
- 63°F
- 36°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 7mphSSE 163°
- Humidity: 57%
- UV index: 4
- Sunrise: 7:52 am EDT
- Sunset: 6:54 pm EDT
- details ▼
- Monday
- Oct 19, 2026
- 68°F
- 39°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 4mphE 99°
- Humidity: 52%
- UV index: 4
- Sunrise: 7:53 am EDT
- Sunset: 6:53 pm EDT
- details ▼
- Tuesday
- Oct 20, 2026
- 70°F
- 39°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphNE 38°
- Humidity: 52%
- UV index: 4
- Sunrise: 7:54 am EDT
- Sunset: 6:52 pm EDT
- details ▼
- Wednesday
- Oct 21, 2026
- 70°F
- 39°F
Sunny
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 5mphNNE 27°
- Humidity: 61%
- UV index: 4
- Sunrise: 7:55 am EDT
- Sunset: 6:50 pm EDT
- details ▼
- Thursday
- Oct 22, 2026
- 70°F
- 43°F
Mostly Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 6mphNNE 19°
- Humidity: 61%
- UV index: 4
- Sunrise: 7:56 am EDT
- Sunset: 6:49 pm EDT
- details ▼
- Friday
- Oct 23, 2026
- 70°F
- 39°F
Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 7mphNE 52°
- Humidity: 60%
- UV index: 4
- Sunrise: 7:57 am EDT
- Sunset: 6:47 pm EDT
- details ▼
- Saturday
- Oct 24, 2026
- 68°F
- 41°F
Mostly Sunny
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 7mphENE 67°
- Humidity: 61%
- UV index: 4
- Sunrise: 7:58 am EDT
- Sunset: 6:46 pm EDT
- details ▼
- Sunday
- Oct 25, 2026
- 72°F
- 45°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 6mphSE 134°
- Humidity: 59%
- UV index: 4
- Sunrise: 7:59 am EDT
- Sunset: 6:45 pm EDT
- details ▼
- Monday
- Oct 26, 2026
- 72°F
- 45°F
Mostly Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 7mphNNW 333°
- Humidity: 59%
- UV index: 4
- Sunrise: 8:01 am EDT
- Sunset: 6:43 pm EDT
- details ▼
Across the following ten days, primarily bright and occasionally dull weather is expected.
Rainfall is not predicted in Castine in the upcoming days.
The temperature will vary considerably throughout the forecast window. Highs will range from 53.6°F to 71.6°F, while the minimum temperature is forecast to range between 33.8°F and 44.6°F.
Next Sunday and Monday, with the highest temperature of 71.6°F, will be the warmest days in Castine; today is the coldest day, with a maximum temperature of 53.6°F.
Rainfall is not predicted in Castine in the upcoming days.
The temperature will vary considerably throughout the forecast window. Highs will range from 53.6°F to 71.6°F, while the minimum temperature is forecast to range between 33.8°F and 44.6°F.
Next Sunday and Monday, with the highest temperature of 71.6°F, will be the warmest days in Castine; today is the coldest day, with a maximum temperature of 53.6°F.
Updated: Oct 17, 2026 @ 16:05:54 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
Today, mainly sunny conditions will dominate the day.
Today, the maximum temperature will be 53.6°F, while the minimum temperature will be 33.8°F.
The highest temperature today will be a couple of degrees lower than the average maximum temperature in October. The lowest temperature will be uncommonly lower than the average low of 46°F.
The highest temperature today will be a couple of degrees lower than the average maximum temperature in October. The lowest temperature will be uncommonly lower than the average low of 46°F.
On Saturday, in Castine, sunrise was at 7:51 am and sunset will be at 6:56 pm (EDT).
In Castine, Ohio, the length of the day today will be 11h and 5min.
Tomorrow, clear skies and sunshine are anticipated.
Tomorrow, the maximum temperature will be 62.6°F, while the minimum temperature will be 35.6°F.
The highest temperature tomorrow will be in line with the average maximum temperature in October. The lowest temperature will be notably lower than the average low of 46°F.
The highest temperature tomorrow will be in line with the average maximum temperature in October. The lowest temperature will be notably lower than the average low of 46°F.
On Sunday, in Castine, sunrise will be at 7:52 am and sunset at 6:54 pm (EDT).
In Castine, the length of the day tomorrow will be 11h and 2min.





