Castle Rock Weather Forecast

    • 63
    • 76

    Chance Rain Showers

    • 56
    • 72

    Chance Rain Showers

    • 57
    • 68

    Mostly Sunny

    • 61
    • 75

    Mostly Sunny

    • 63
    • 80

    Partly Sunny

    • 62
    • 80

    Slight Chance Rain Showers

Today 6 Jun Eastern Essex

Mostly sunny in the Morning, then becoming mostly cloudy. Highs in the mid 80s. South Winds 5 to 10 Mph. Gusts up to 20 Mph in the afternoon.

Tonight 6 Jun Eastern Essex

Mostly cloudy. Near steady temperature in the lower 60s. Northwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Castle Rock Temperature Statistics

June Temperature

Boston, Logan International Airport (6.2 miles)

  • Lowest 1 June, 2026

    49.6 °F

  • Average June

    62.1 °F

  • Highest 3 June, 2026

    79 °F

Climate (2021–Present)

Boston, Logan International Airport (6.2 miles)

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  • Average Low 2021–2026

    46.7 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    60.9 °F
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