Newcastle, ME Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Sat
Aug 1
Fog Late
Close Hourly
-º / 64º 20% SE 1 mph 96%
10pm Partly Cloudy 67º 15% SE 0 mph 92%
11pm Partly Cloudy 66º 15% ESE 0 mph 95%
Sun
Aug 2
Mostly Cloudy
View Hourly
79º / 66º 14% S 11 mph 78%
12am Foggy 65º 15% SE 0 mph 96%
1am Foggy 65º 15% SE 1 mph 96%
2am Foggy 65º 15% ESE 1 mph 98%
3am Cloudy 66º 16% SE 1 mph 97%
4am Cloudy 66º 18% SSE 1 mph 97%
5am Cloudy 66º 9% SSE 1 mph 97%
6am Cloudy 66º 21% SSE 1 mph 97%
7am Cloudy 68º 9% SSW 2 mph 95%
8am Cloudy 71º 8% S 4 mph 89%
9am Cloudy 73º 7% SSW 6 mph 82%
10am Cloudy 75º 15% S 7 mph 77%
11am Cloudy 76º 6% SSW 9 mph 76%
12pm Mostly Cloudy 77º 6% S 9 mph 73%
1pm Mostly Cloudy 78º 5% S 10 mph 71%
2pm Mostly Cloudy 78º 4% S 10 mph 72%
3pm Mostly Cloudy 77º 5% S 11 mph 74%
4pm Mostly Cloudy 76º 5% S 10 mph 77%
5pm Mostly Cloudy 75º 6% S 10 mph 77%
6pm Mostly Cloudy 74º 13% S 9 mph 77%
7pm Cloudy 73º 7% S 7 mph 79%
8pm Cloudy 71º 7% S 6 mph 82%
9pm Cloudy 70º 7% S 4 mph 88%
10pm Cloudy 69º 13% S 4 mph 92%
11pm Cloudy 68º 7% SSE 4 mph 95%
Mon
Aug 3
Rain
View Hourly
76º / 66º 68% S 11 mph 89%
12am Cloudy 68º 20% S 4 mph 96%
1am Cloudy 68º 7% S 4 mph 96%
2am Cloudy 68º 24% SSE 3 mph 97%
3am Showers 67º 50% SE 3 mph 98%
4am Foggy 67º 24% SE 3 mph 99%
5am Showers 67º 48% SE 3 mph 99%
6am Foggy 67º 22% SE 3 mph 98%
7am Light Rain 68º 65% SSE 3 mph 100%
8am Rain 71º 63% SSE 5 mph 95%
9am Showers 72º 53% S 7 mph 91%
10am Rain 73º 62% S 8 mph 90%
11am Rain 74º 69% S 9 mph 89%
12pm Rain 74º 64% S 9 mph 87%
1pm Rain 75º 64% S 11 mph 86%
2pm Showers 75º 57% S 9 mph 87%
3pm Cloudy 75º 24% SSW 9 mph 87%
4pm Showers 75º 38% SSW 9 mph 86%
5pm Showers 75º 37% SSW 9 mph 85%
6pm Showers 75º 53% SSW 9 mph 84%
7pm Showers 75º 51% SSW 9 mph 82%
8pm Showers 74º 51% SSW 7 mph 85%
9pm Showers 72º 38% SW 6 mph 90%
Tue
Aug 4
Mostly Sunny 86º / 60º 10% W 8 mph 55%
Wed
Aug 5
Partly Cloudy 85º / 63º 11% SSW 8 mph 61%
Thu
Aug 6
Partly Cloudy 87º / 67º 18% SSW 8 mph 65%
Fri
Aug 7
Partly Cloudy 89º / 67º 24% SW 8 mph 64%
Sat
Aug 8
Partly Cloudy 87º / 66º 22% SW 8 mph 62%

Weather Radar for Newcastle, ME See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Newcastle, ME

Tonight
Low : 61ºF
Variable winds 5 kt or less. Patchy fog between 11pm and midnight, then Patchy fog after 1am. Seas 1 ft or less.
Sunday
High : 82ºF
SSW wind 5 to 8 kt increasing to 7 to 10 kt in the afternoon. Patchy fog before 9am. Seas 1 ft or less.
Sunday Night
Low : 63ºF
Variable winds 5 kt or less. Showers likely, with thunderstorms also possible after 5am. Seas 1 ft or less.
Monday
High : 79ºF
SE wind 5 to 10 kt becoming SSW in the afternoon. Showers. Seas 1 ft or less.
Monday Night
Low : 62ºF
Variable winds 5 kt or less. Showers likely, mainly before 8pm. Seas 1 ft or less.
Tuesday
High : 86ºF
Variable winds 5 kt or less. Sunny. Seas 1 ft or less.
Tuesday Night
Low : 60ºF
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Wednesday
High : 84ºF
Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.
Wednesday Night
Low : 62ºF
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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    Wind Speed Forecast for Newcastle, ME

    SundayMonday
    Wind Speed (MPH) 0117109433899
    2am6am10am2pm6pm10pm2am6am10am2pm6pm10pm
    MPH 0117109433899
    DIR SEESESSESSSSSSESESSSSW

    Current Weather Conditions In Newcastle, ME

    As Of: 29 minutes ago

    • 67ºF
    • 67ºF
    • 0mph
    • 0º (SE)
    • 0mph
    • Partly Cloudy
    • 7mi
    • 29.95"
    • 92%
    • 0ºF

    The weather right now in Newcastle, ME is Partly Cloudy. The current temperature is 67°F, and the expected high and low for today, Saturday, August 1, 2026, are -° high temperature and 64°F low temperature. The wind is currently blowing at 0 miles per hour, and coming from the Southeast. The wind is gusting to 0 mph. With the wind and the atmosphere the temperature feels like 67° Fahrenheit. Expected precipitation is 15 percent, with current humidity at 92 percent, and air pressure at 29.95 in. Visibility is 7 nautical miles. There are no current weather alert(s).