Newcastle Weather Forecast
- 37
- 62
Decreasing Clouds
- 40
- 55
Slight Chance Rain Showers
- 38
- 63
Mostly Sunny
- 41
- 65
Partly Sunny
- 48
- 65
Rain Showers Likely
- 48
- 64
Rain Showers Likely
Today 15 Oct Lincoln
Partly sunny. Highs around 60. North Winds 10 to 15 Mph with Gusts up to 25 Mph.
Tonight 15 Oct Lincoln
Mostly clear. Lows in the upper 30s. Northwest Winds around 10 Mph with Gusts up to 20 Mph.
Newcastle Temperature Statistics
October Temperature
Wiscasset Airport (9.3 miles)
Lowest 10 October, 2025
30 °FAverage October
56.4 °FHighest 6 October, 2025
82 °F
Climate (2020–Present)
Wiscasset Airport (9.3 miles)
Average Low 2020–2025
38.9 °FAverage 2020–2025
48.6 °FAverage High 2020–2025
58 °F