Weather forecast for tomorrowSullivan, ME
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 52°F
- 37°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 6mphWSW 245°
- Humidity: 53%
- UV index: 3
- Sunrise: 6:51 am EDT
- Sunset: 5:43 pm EDT
- details ▼
Tomorrow, on Sunday, October 18, expect bright skies and plenty of sunshine.
Predicted temperatures will peak at a cool 51.8°F and dip to a minimum of an icy 37.4°F.
Tomorrow's maximum temperature is anticipated to be a couple of degrees lower than the usual 55.9°F high in October.
Sunrise will be at 6:51 am and sunset at 5:43 pm; tomorrow's daylight will last for 10h and 52min.
Predicted temperatures will peak at a cool 51.8°F and dip to a minimum of an icy 37.4°F.
Tomorrow's maximum temperature is anticipated to be a couple of degrees lower than the usual 55.9°F high in October.
Sunrise will be at 6:51 am and sunset at 5:43 pm; tomorrow's daylight will last for 10h and 52min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 50°C.
Coldest period: 3 am - 6 am 30°C.
Coldest period: 3 am - 6 am 30°C.
Chance of precipitation
Highest chance: 9 pm 5%.
Hourly weather forecast
- 12 am
- 32°F
- Feels like:32°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphNW 308°
- Humidity: 64%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 30°F
- Feels like:28°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 3mphWNW 294°
- Humidity: 68%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 30°F
- Feels like:28°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 3mphWNW 293°
- Humidity: 69%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 30°F
- Feels like:30°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 2mphW 276°
- Humidity: 73%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 6:51 am
- 8 am
- 32°F
- Feels like:32°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphWNW 285°
- Humidity: 74%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 41°F
- Feels like:41°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphW 266°
- Humidity: 54%
- 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: 5mphWSW 250°
- Humidity: 43%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 50°F
- Feels like:48°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphSW 231°
- Humidity: 41%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 4 pm
- 50°F
- Feels like:48°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphSW 223°
- Humidity: 45%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
Sunset: 5:43 pm
- 6 pm
- 45°F
- Feels like:45°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 3mphSSW 206°
- Humidity: 61%
- Pressure: 30.53"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 pm
- 41°F
- Feels like:41°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 2mphSSW 197°
- Humidity: 78%
- Pressure: 30.53"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 39°F
- Feels like:39°F
Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 2mphS 184°
- Humidity: 82%
- Pressure: 30.53"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, primarily sunny and occasionally dull weather is expected.
The temperature will vary between the lowest temperature of 30.2°F and the highest temperature of 50°F. The warmest part of the day will be from 1 pm to 4 pm.
Tomorrow, the temperature is expected to be slightly cooler than October's normal maximum of 55.9°F. The lowest temperature tomorrow is more resembling November's average minimum of 34.7°F than the average low in October of 45°F.
The temperature will vary between the lowest temperature of 30.2°F and the highest temperature of 50°F. The warmest part of the day will be from 1 pm to 4 pm.
Tomorrow, the temperature is expected to be slightly cooler than October's normal maximum of 55.9°F. The lowest temperature tomorrow is more resembling November's average minimum of 34.7°F than the average low in October of 45°F.
Updated: Oct 17, 2026 @ 18:10:28 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
On Sunday, in Sullivan, the outlook remains bright and sunny.
Tomorrow, the maximum temperature will be 51.8°F, while the minimum temperature will be 37.4°F.
The highest temperature tomorrow will be a couple of degrees lower than the average maximum temperature in October. The lowest temperature will be also relatively lower than the average low of 45°F.
The highest temperature tomorrow will be a couple of degrees lower than the average maximum temperature in October. The lowest temperature will be also relatively lower than the average low of 45°F.
On Sunday, in Sullivan, sunrise will be at 6:51 am and sunset at 5:43 pm (EDT).
In Sullivan, tomorrow, there will be 10h and 52min of daylight.
