Mountcastle Weather Forecast
- 68
- 89
Mostly Sunny
- 70
- 93
Chance Rain Showers
- 69
- 86
Chance Rain Showers
- 69
- 87
Rain Showers Likely
- 69
- 89
Chance Thunderstorms
- 67
- 89
Partly Sunny
- 69
- 90
Mostly Sunny
Today 9 Sep New Kent
Sunny. Highs in the upper 80s. Southwest Winds around 10 Mph with Gusts up to 20 Mph.
Tonight 9 Sep New Kent
Clear. Lows in the upper 60s. South Winds 5 to 10 Mph.
Mountcastle Temperature Statistics
September Temperature
New Kent County (3.7 miles)
Lowest 7 September, 2026
63.1 °FAverage September
78.4 °FHighest 4 September, 2026
96.4 °F
Climate (2021–2026)
New Kent County (3.7 miles)
Average Low 2021–2026
48.6 °FAverage 2021–2026
58.7 °FAverage High 2021–2026
69.5 °F