South Newcastle, ME Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for South Newcastle, ME in one place.
Mostly sunny, with a high near 49. West wind 0 to 5 mph.
Local Weather Overview
This forecast page for South Newcastle, ME is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Nov 9, 2026 8:27 PM EST.
The active forecast window currently covers Nov 10 to Nov 16, 2026 for South Newcastle, ME.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 10 to Nov 16, 2026
- Latest sync
- Nov 9, 2026 8:27 PM EST
- Forecast office
- GYX
- Source
- NOAA / NWS
Daily Outlook
This Week in South Newcastle
Veterans Day looks like the warmest upcoming period in South Newcastle at 51 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 27 degrees F.
The strongest winds are forecast for Veterans Day at about 5 to 15 mph NW.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 9, 2026 8:27 PM EST
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- GYX
- Radar station
- KGYX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 38. West wind 0 to 5 mph.
Sunny, with a high near 51. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Partly cloudy, with a low around 27. Northwest wind 0 to 5 mph.
Mostly sunny, with a high near 50.
A chance of rain after 10pm. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.
A chance of rain. Mostly cloudy, with a high near 45. Chance of precipitation is 40%.
A chance of rain. Mostly cloudy, with a low around 28. Chance of precipitation is 40%.
A chance of rain. Mostly cloudy, with a high near 47. Chance of precipitation is 40%.
A chance of rain. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.
A chance of rain. Partly sunny, with a high near 49. Chance of precipitation is 30%.
A slight chance of rain before 7pm. Mostly cloudy, with a low around 27.
Mostly sunny, with a high near 51.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Nov 10
|
Mostly Sunny
|
49°F |
0 to 5 mph
W
|
|
Tuesday Night
Nov 10
|
Partly Cloudy
|
38°F |
0 to 5 mph
W
|
|
Veterans Day
Nov 11
|
Sunny
|
51°F |
5 to 15 mph
NW
|
|
Wednesday Night
Nov 11
|
Partly Cloudy
|
27°F |
0 to 5 mph
NW
|
|
Thursday
Nov 12
|
Mostly Sunny
|
50°F |
0 to 5 mph
E
|
|
Thursday Night
Nov 12
|
Chance Light Rain
|
27°F |
0 to 10 mph
NE
|
|
Friday
Nov 13
|
Chance Light Rain
|
45°F |
10 to 15 mph
NE
|
|
Friday Night
Nov 13
|
Chance Light Rain
|
28°F |
10 mph
NE
|
|
Saturday
Nov 14
|
Chance Light Rain
|
47°F |
10 to 15 mph
N
|
|
Saturday Night
Nov 14
|
Chance Light Rain
|
29°F |
5 to 10 mph
NW
|
|
Sunday
Nov 15
|
Chance Light Rain
|
49°F |
10 to 15 mph
NW
|
|
Sunday Night
Nov 15
|
Slight Chance Light Rain then Mostly Cloudy
|
27°F |
5 to 10 mph
NW
|
|
Monday
Nov 16
|
Mostly Sunny
|
51°F |
5 to 10 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around South Newcastle.