Nearby Harbors
44.0333’ N, 69.5367’ W

Newcastle, ME

36°
H -°
L 32°
WSW
0mph
Low tide
5:38 am

Newcastle, ME Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Sun
Oct 25 		Partly Cloudy -º / 32º 15% SW 1 mph 91%
Mon
Oct 26 		Partly Cloudy
View Hourly 		67º / 35º 15% WSW 4 mph 56%
3am Partly Cloudy 36º 15% WSW 0 mph 98%
4am Partly Cloudy 34º 15% WSW 0 mph 93%
5am Partly Cloudy 35º 15% WSW 0 mph 90%
6am Partly Cloudy 34º 15% S 0 mph 87%
7am Partly Cloudy 34º 15% S 0 mph 87%
8am Mostly Cloudy 37º 15% S 0 mph 85%
9am Partly Cloudy 43º 2% S 0 mph 81%
10am Partly Cloudy 49º 2% WSW 1 mph 64%
11am Partly Cloudy 55º 0% WSW 2 mph 53%
12pm Partly Cloudy 59º 0% WSW 3 mph 45%
1pm Partly Cloudy 63º 0% W 4 mph 39%
2pm Partly Cloudy 64º 0% W 4 mph 37%
3pm Partly Cloudy 65º 0% W 3 mph 39%
4pm Partly Cloudy 65º 0% WNW 3 mph 43%
5pm Mostly Cloudy 62º 1% WNW 4 mph 48%
6pm Mostly Cloudy 58º 1% NW 4 mph 57%
7pm Mostly Cloudy 56º 1% NW 4 mph 63%
8pm Mostly Cloudy 54º 1% NW 5 mph 64%
9pm Mostly Cloudy 53º 2% NW 5 mph 67%
10pm Partly Cloudy 50º 3% NNW 6 mph 70%
11pm Mostly Cloudy 48º 2% NNW 6 mph 67%
Tue
Oct 27 		Sunny
View Hourly 		52º / 27º 3% NNW 7 mph 46%
12am Mostly Clear 47º 1% NNW 6 mph 61%
1am Clear 45º 0% NNW 5 mph 59%
2am Clear 43º 1% NNW 4 mph 61%
3am Clear 42º 1% NNW 4 mph 63%
4am Clear 40º 2% NNW 4 mph 64%
5am Clear 38º 2% NNW 3 mph 66%
6am Clear 37º 3% NNW 3 mph 67%
7am Clear 36º 3% NNW 3 mph 68%
8am Sunny 39º 2% NNW 4 mph 62%
9am Sunny 41º 0% NNW 5 mph 58%
10am Sunny 43º 0% NNW 7 mph 52%
11am Sunny 45º 0% NNW 6 mph 45%
12pm Sunny 47º 0% NNW 6 mph 41%
1pm Sunny 48º 0% NNW 6 mph 37%
2pm Sunny 50º 0% NW 6 mph 34%
3pm Sunny 50º 0% NW 5 mph 34%
4pm Sunny 50º 0% NW 4 mph 34%
5pm Sunny 48º 0% NW 2 mph 39%
6pm Clear 43º 0% NNW 1 mph 47%
7pm Clear 40º 0% NW 1 mph 54%
8pm Clear 39º 0% NNW 2 mph 57%
9pm Clear 37º 1% NNW 2 mph 62%
10pm Clear 35º 1% N 2 mph 66%
11pm Clear 33º 2% N 2 mph 69%
Wed
Oct 28 		Sunny
View Hourly 		53º / 38º 4% WSW 5 mph 54%
12am Clear 32º 2% N 1 mph 69%
1am Clear 31º 3% NNW 1 mph 71%
2am Clear 30º 3% NNW 1 mph 72%
Thu
Oct 29 		Partly Cloudy 63º / 47º 5% SW 7 mph 64%
Fri
Oct 30 		Mostly Sunny 68º / 38º 16% WNW 7 mph 64%
Sat
Oct 31 		Sunny 60º / 37º 5% NW 5 mph 52%
Sun
Nov 1 		Partly Cloudy 59º / 43º 6% SSW 7 mph 65%

Weather Radar for Newcastle, ME See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Newcastle, ME

Overnight
Low : 31ºF
Variable winds 5 kt or less. Patchy fog after 2am. Seas 1 ft or less.
Monday
High : 66ºF
Variable winds 5 kt or less. Patchy fog before 8am. Seas 1 ft or less.
Monday Night
Low : 31ºF
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Tuesday
High : 52ºF
Variable winds 5 kt or less. Sunny. Seas 1 ft or less.
Tuesday Night
Low : 25ºF
Variable winds 5 kt or less. Clear. Seas 1 ft or less.
Wednesday
High : 53ºF
Variable winds 5 kt or less. Sunny. Seas 1 ft or less.
Wednesday Night
Low : 36ºF
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Thursday
High : 62ºF
SW wind 5 to 10 kt. Sunny. Seas 1 ft or less.
Thursday Night
Low : 46ºF
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

NOAA Buoy Data Near Newcastle, ME See Map

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    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

    USCG Station Boothbay Harbor, ME
    Yarmouth Boat Yard is an authorized Pursuit Boats dealer

    Yarmouth Boat Yard

    Port Clyde General Store

    Wind Speed Forecast for Newcastle, ME

    MondayTuesdayWednesday
    Wind Speed (MPH) 002346436512
    7am11am3pm7pm11pm3am7am11am3pm7pm11pm3am
    MPH 002346436512
    DIR WSWSWSWWNWNNWNNWNNWNNWNWNWN

    Current Weather Conditions In Newcastle, ME

    As Of: 57 minutes ago

    • 36ºF
    • 36ºF
    • 0mph
    • 0º (WSW)
    • 0mph
    • Partly Cloudy
    • 2mi
    • 30.24"
    • 98%
    • 0ºF

    The weather right now in Newcastle, ME is Partly Cloudy. The current temperature is 36°F, and the expected high and low for today, Monday, October 26, 2026, are -° high temperature and 32°F low temperature. The wind is currently blowing at 0 miles per hour, and coming from the West Southwest. The wind is gusting to 0 mph. With the wind and the atmosphere the temperature feels like 36° Fahrenheit. Expected precipitation is 15 percent, with current humidity at 98 percent, and air pressure at 30.24 in. Visibility is 2.6 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Small Craft Advisory - 2:30am Mon Oct 26 2026

    ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 10 AM EDT TUESDAY...

    WHAT: North winds 10 to 20 kt with gusts up to 30 kt and seas
    1 to 4 ft expected.

    WHERE: Coastal Waters from Stonington, ME to Port Clyde, ME
    out 25 NM, Coastal Waters from Port Clyde, ME to Cape
    Elizabeth, ME out 25 NM and Coastal Waters from Cape
    Elizabeth, ME to Merrimack River, MA out 25 NM.

    WHEN: From midnight tonight to 10 AM EDT Tuesday.

    IMPACTS: Conditions will be hazardous to small craft.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Inexperienced mariners, especially those operating smaller
    vessels, should avoid navigating in hazardous conditions.

    &&

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