Nearby Harbors
44.0333’ N, 69.5367’ W

Newcastle, ME

72°
H 72°
L 45°
WNW
11mph
Low tide
6:21 pm

Newcastle, ME Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Fri
Sep 11 		Sunny
Close Hourly 		72º / 45º 0% WNW 11 mph 37%
2pm Sunny 72º 0% WNW 11 mph 34%
3pm Sunny 72º 0% WNW 10 mph 34%
4pm Sunny 72º 0% WNW 10 mph 35%
5pm Sunny 71º 0% WNW 9 mph 39%
6pm Sunny 69º 0% NW 7 mph 40%
7pm Clear 66º 0% NW 6 mph 45%
8pm Clear 63º 1% NW 5 mph 50%
9pm Clear 59º 1% NW 3 mph 58%
10pm Clear 57º 1% NNW 2 mph 64%
11pm Clear 54º 3% NW 2 mph 72%
Sat
Sep 12 		Sunny
View Hourly 		72º / 57º 7% SSW 9 mph 56%
12am Clear 52º 4% NNW 1 mph 78%
1am Clear 50º 5% NW 0 mph 82%
2am Clear 49º 6% NW 1 mph 84%
3am Clear 48º 6% NW 1 mph 84%
4am Clear 47º 7% NNW 1 mph 87%
5am Clear 47º 7% NNW 0 mph 89%
6am Clear 46º 7% NNW 0 mph 92%
7am Sunny 48º 7% NW 0 mph 90%
8am Sunny 54º 5% NW 0 mph 79%
9am Sunny 60º 2% WNW 0 mph 67%
10am Sunny 65º 0% SSW 2 mph 55%
11am Sunny 68º 0% SSW 4 mph 48%
12pm Sunny 69º 0% S 6 mph 44%
1pm Sunny 71º 0% S 8 mph 41%
2pm Sunny 71º 0% S 9 mph 41%
3pm Sunny 70º 0% S 9 mph 43%
4pm Sunny 69º 0% S 9 mph 46%
5pm Sunny 67º 0% S 8 mph 53%
6pm Mostly Sunny 65º 1% S 6 mph 59%
7pm Clear 62º 5% S 5 mph 68%
8pm Mostly Clear 60º 7% S 3 mph 77%
9pm Partly Cloudy 59º 7% S 3 mph 82%
10pm Partly Cloudy 58º 8% S 3 mph 87%
11pm Partly Cloudy 58º 8% S 4 mph 90%
Sun
Sep 13 		Rain
View Hourly 		66º / 59º 82% S 11 mph 89%
12am Mostly Cloudy 58º 8% S 4 mph 91%
1am Mostly Cloudy 59º 8% S 5 mph 91%
2am Mostly Cloudy 60º 11% SSW 4 mph 91%
3am Mostly Cloudy 60º 12% SSW 5 mph 91%
4am Mostly Cloudy 60º 12% S 5 mph 94%
5am Cloudy 61º 12% SSW 5 mph 93%
6am Showers 61º 45% S 5 mph 93%
7am Rain 62º 68% SSW 6 mph 92%
8am Rain 64º 62% S 6 mph 91%
9am Rain 65º 82% SSW 7 mph 90%
10am Rain 65º 82% S 8 mph 90%
11am Rain 65º 82% S 9 mph 88%
12pm Rain 65º 82% S 10 mph 88%
1pm Rain 65º 67% SSE 10 mph 88%
Mon
Sep 14 		Partly Cloudy 73º / 46º 24% NW 12 mph 57%
Tue
Sep 15 		Mostly Sunny 69º / 54º 5% ESE 7 mph 55%
Wed
Sep 16 		Partly Cloudy 75º / 57º 13% SSW 7 mph 65%
Thu
Sep 17 		Showers 72º / 54º 49% S 7 mph 73%
Fri
Sep 18 		Partly Cloudy 74º / 57º 24% WNW 8 mph 58%

Weather Radar for Newcastle, ME See Radar

See Radar Map

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Newcastle, ME

This Afternoon
High : 73ºF
WNW wind around 10 kt. Sunny. Seas 1 ft or less.
Tonight
Low : 43ºF
Variable winds 5 kt or less. Clear. Seas 1 ft or less.
Saturday
High : 74ºF
Variable winds less than 5 kt becoming S 5 to 10 kt in the afternoon. Sunny. Seas 1 ft or less.
Saturday Night
Low : 53ºF
Variable winds 5 kt or less. A chance of showers after 3am. Seas 1 ft or less.
Sunday
High : 72ºF
S wind around 10 kt, with gusts as high as 20 kt. A chance of showers before 2pm. Seas 1 ft or less.
Sunday Night
Low : 57ºF
Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.
Monday
High : 75ºF
NW wind 5 to 10 kt, with gusts as high as 20 kt. Sunny. Seas 1 ft or less.
Monday Night
Low : 47ºF
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Tuesday
High : 71ºF
Variable winds less than 5 kt becoming S 5 to 10 kt in the afternoon. Sunny. Seas 1 ft or less.

NOAA Buoy Data Near Newcastle, ME See Map

Loading Map...
Loading Buoy Data...

    Featured Local Businesses

    Maine Dept. of Inland Fisheries & Wildlife
    Farrin's Boatshop

    Farrin's Boatshop
    Gamage Shipyard

    Gamage Shipyard
    Freedom Boat Club at Yarmouth Boat Yard, Maine

    Freedom Boat Club of Maine
    Yarmouth Boat Yard is an authorized Pursuit Boats dealer

    Yarmouth Boat Yard

    USCG Station Boothbay Harbor, ME

    Port Clyde General Store

    Wind Speed Forecast for Newcastle, ME

    FridaySaturdaySunday
    Wind Speed (MPH) 1172102963458
    6pm10pm2am6am10am2pm6pm10pm2am6am10am2pm
    MPH 1172102963458
    DIR WNWNWNNWNWNNWSSWSSSSSWSS

    Current Weather Conditions In Newcastle, ME

    As Of: 36 minutes ago

    • 72ºF
    • 72ºF
    • 11mph
    • 0º (WNW)
    • 19mph
    • Sunny
    • 10mi
    • 29.87"
    • 34%
    • 0ºF

    The weather right now in Newcastle, ME is Sunny. The current temperature is 72°F, and the expected high and low for today, Friday, September 11, 2026, are 72° high temperature and 45°F low temperature. The wind is currently blowing at 11 miles per hour, and coming from the West Northwest. The wind is gusting to 19 mph. With the wind and the atmosphere the temperature feels like 72° Fahrenheit. Expected precipitation is 0 percent, with current humidity at 34 percent, and air pressure at 29.87 in. Visibility is 10 nautical miles. There are no current weather alert(s).

    Your Privacy Choices