Castle Rock Weather Forecast
- 40
- 55
Sunny
- 44
- 49
Rain Showers Likely
- 55
- 63
Chance Rain Showers
- 56
- 68
Slight Chance Rain Showers
- 53
- 70
Chance Rain Showers
- 52
- 66
Chance Rain Showers
- 48
- 63
Chance Rain Showers
Today 11 Apr Eastern Essex
Sunny, cooler. Near steady temperature in the mid 50s. Northwest Winds around 10 Mph with Gusts up to 25 Mph.
Tonight 11 Apr Eastern Essex
Clear, cooler with Lows in the mid 30s. Northwest Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening.
Castle Rock Temperature Statistics
April Temperature
Boston, Logan International Airport (6.2 miles)
Lowest 8 April, 2026
29.6 °FAverage April
45.9 °FHighest 1 April, 2026
71.7 °F
Climate (2021–Present)
Boston, Logan International Airport (6.2 miles)
Average Low 2021–2026
46.8 °FAverage 2021–2026
53.6 °FAverage High 2021–2026
61 °F