Weather forecast for todayNewcastle, ME

Weather forecast for today

Current condition 2:43 pm EDT

  • 48°F
  • Feels like:
    46°F
Fair
Fair
  • Precipitation: 0"
  • Wind: 6mphNW 310°
  • Humidity: 33%
  • Dewpoint: 21°F
  • Pressure: 30.11"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
In Newcastle, at the moment, the weather remains fair, with minimal cloud cover in sight.
The temperature is a chilly 48.2°F, the apparent temperature is nearly identical at 46.4°F. The current temperature is almost at the maximum anticipated 51.8°F for today.

Saturday Oct 17, 2026

  • 52°F
  • 30°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphNW 322°
  • Humidity: 33%
  • UV index: 3
  • Sunrise: 6:55 am EDT
  • Sunset: 5:51 pm EDT
  • ▼
Today, on Saturday, October 17, mostly sunny skies are expected.
The highest temperature will be a crisp 51.8°F, while the lowest predicted temperature is a freezing 30.2°F.
The temperature for today is anticipated to be moderately lower than the October average of 56.1°F.
Sunrise was at 6:55 am and sunset will be at 5:51 pm; the daylight will last for 10h and 56min.

Hourly overview

Hourly temperatures

Warmest period: 3 pm - 4 pm 48°C.
Coldest period: 11 pm - 12 am 34°C.

Chance of precipitation

Highest chance: 3 pm - 12 am 0%.

Hourly weather forecast

  • 3 pm
  • 48°F
  • Feels like:
    46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphNW 320°
  • Humidity: 32%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 48°F
  • Feels like:
    45°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphNW 324°
  • Humidity: 31%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 46°F
  • Feels like:
    43°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphNW 323°
  • Humidity: 33%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 5:51 pm
  • 6 pm
  • 45°F
  • Feels like:
    39°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphNW 320°
  • Humidity: 37%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 7 pm
  • 41°F
  • Feels like:
    39°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphNW 322°
  • Humidity: 41%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 39°F
  • Feels like:
    36°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphNW 325°
  • Humidity: 46%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 37°F
  • Feels like:
    36°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 3mphNNW 328°
  • Humidity: 51%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 36°F
  • Feels like:
    36°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphNW 323°
  • Humidity: 57%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 34°F
  • Feels like:
    34°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 1mphNW 311°
  • Humidity: 63%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 12 am
  • 34°F
  • Feels like:
    34°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 1mphNW 304°
  • Humidity: 64%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
For the rest of the day, sunny conditions are likely to prevail.
The temperature will be between the highest temperature of 48.2°F and the lowest temperature of 33.8°F. The warmest part of the day will be at 3 pm and 4 pm.
The maximum temperature today will be a few degrees lower than October's average high. The lowest temperature is more comparable to November's average minimum of 34.9°F than the usual minimum of 45.3°F in October.
Updated: Oct 17, 2026 @ 18:43:36 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (2:43 pm EDT) is 48.2°F.

On Saturday, a pleasant, mostly sunny outlook is in place.

Today, the highest temperature will be 51.8°F, while the lowest temperature will be 30.2°F.
Today, the maximum temperature will be moderately lower than the average highest temperature in October. The lowest temperature today will be notably lower than the average low of 45.3°F.

On Saturday, in Newcastle, sunrise was at 6:55 am and sunset will be at 5:51 pm (EDT).

Today, the daylight will last for 10h and 56min.