Weather forecast for tomorrowPorter, ME

Weather forecast for tomorrow

Sunday Oct 18, 2026

  • 57°F
  • 30°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphSW 224°
  • Humidity: 49%
  • UV index: 3
  • Sunrise: 7:02 am EDT
  • Sunset: 5:55 pm EDT
  • ▼
Tomorrow, in Porter, conditions remain stable and sunny, with little cloud presence.
The highest daytime temperature will touch a mild 57.2°F, creating a significant contrast with the forecasted nighttime low of a harsh 30.2°F.
The expected temperature peak will correspond with October's average maximum of 56.3°F.
Sunrise will be at 7:02 am and sunset at 5:55 pm; tomorrow's daylight will last for 10h and 53min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 55°C.
Coldest period: 3 am - 6 am 28°C.

Chance of precipitation

Highest chance: 9 pm 3%.

Hourly weather forecast

  • 12 am
  • 30°F
  • Feels like:
    30°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphWNW 289°
  • Humidity: 67%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 28°F
  • Feels like:
    28°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphWNW 284°
  • Humidity: 70%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 28°F
  • Feels like:
    28°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 1mphWSW 256°
  • Humidity: 71%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 28°F
  • Feels like:
    28°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 1mphWSW 250°
  • Humidity: 69%
  • Pressure: 30.5"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:02 am
  • 8 am
  • 30°F
  • Feels like:
    30°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 0mphWSW 238°
  • Humidity: 79%
  • Pressure: 30.53"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 43°F
  • Feels like:
    43°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphSW 222°
  • Humidity: 52%
  • Pressure: 30.53"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 50°F
  • Feels like:
    50°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 3mphSW 219°
  • Humidity: 38%
  • Pressure: 30.5"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 2 pm
  • 55°F
  • Feels like:
    55°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphSW 217°
  • Humidity: 35%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 55°F
  • Feels like:
    55°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphSW 218°
  • Humidity: 38%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
Sunset: 5:55 pm
  • 6 pm
  • 48°F
  • Feels like:
    48°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 3mphSSW 193°
  • Humidity: 53%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 43°F
  • Feels like:
    43°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 2mphSSW 192°
  • Humidity: 70%
  • Pressure: 30.5"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 37°F
  • Feels like:
    37°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 1mphSSW 201°
  • Humidity: 79%
  • Pressure: 30.53"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Tomorrow, on Sunday, mainly sunny weather and a cloudless sky are anticipated.
The temperature will vary between a minimum of 28.4°F and a maximum of 55.4°F. The warmest part of the day will be from 2 pm to 4 pm.
Tomorrow, the temperature is forecasted to be in line with the usual maximum for October. The expected low will be more alike with what’s common in November than the current October average of 39.7°F.
Updated: Oct 17, 2026 @ 16:47:52 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, sunshine is expected with little to no cloud cover.

Tomorrow, the highest temperature will be 57.2°F, while the lowest temperature will be 30.2°F.
The maximum temperature will be in line with the average highest temperature of 56.3°F in October. Tomorrow, the lowest temperature will be noticeably lower than the average low of 39.7°F.

On Sunday, in Porter, sunrise will be at 7:02 am and sunset at 5:55 pm (EDT).

Tomorrow, the daylight will last for 10h and 53min.