Newcastle Weather Forecast
- 47
- 84
Rain Showers Likely
- 40
- 63
Rain Showers Likely
- 54
- 72
Slight Chance Rain Showers
- 63
- 83
Rain Showers
- 56
- 81
Rain Showers
- 43
- 74
Chance Rain Showers
- 46
- 66
Mostly Sunny
Today 6 Mar Young
Mostly sunny with scattered Thunderstorms with a chance of Showers. Some Thunderstorms may be severe. Highs in the lower 80s. South Winds 10 to 15 Mph. Chance of rain 20 percent.
Tonight 6 Mar Young
Mostly clear with a slight chance of Showers and perhaps an isolated thunderstorm in the Evening, then partly cloudy with scattered Thunderstorms with a chance of Showers after midnight. Some Thunderstorms may be severe in the evening. Much cooler with Lows in the upper 40s. South Winds 10 to 15 Mph, becoming west 5 to 10 Mph after midnight. Chance of rain 50 percent.
Newcastle Temperature Statistics
March Temperature
Graham, Graham Municipal Airport (11.8 miles)
Lowest 2 March, 2026
48.2 °FAverage March
66.5 °FHighest 3 March, 2026
86.4 °F
Climate (2021–Present)
Graham, Graham Municipal Airport (11.8 miles)
Average Low 2021–2026
53 °FAverage 2021–2026
65.4 °FAverage High 2021–2026
78 °F