Castle Rock Weather Forecast

    • 20
    • 35

    Becoming Sunny

    • 24
    • 36

    Partly Sunny

    • 26
    • 38

    Partly Sunny

    • 31
    • 37

    Chance Snow

    • 34
    • 39

    Chance Rain

    • 35
    • 41

    Chance Rain

Today 12 Feb Eastern Essex

Sunny. Near steady temperature in the mid 30s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 12 Feb Eastern Essex

Mostly clear. Lows around 15. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Castle Rock Temperature Statistics

February Temperature

Boston, Logan International Airport (6.2 miles)

  • Lowest 8 February, 2026

    3.9 °F

  • Average February

    22.8 °F

  • Highest 2 February, 2026

    34.6 °F

Climate (2021–Present)

Boston, Logan International Airport (6.2 miles)

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  • Average Low 2021–2026

    46.8 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    61 °F
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