Castle Rock Weather Forecast

    • 66
    • 92

    Chance Rain Showers

    • 65
    • 75

    Partly Sunny

    • 63
    • 70

    Rain Showers Likely

    • 63
    • 70

    Chance Rain Showers

    • 65
    • 73

    Slight Chance Rain Showers

    • 68
    • 82

    Partly Sunny

Today 4 Jul Eastern Essex

Sunny this Morning, then partly sunny with a chance of Showers with a slight chance of Thunderstorms this afternoon. Hot with Highs in the lower 90s. West Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 30 percent.

Tonight 4 Jul Eastern Essex

Mostly cloudy. A slight chance of Showers and Thunderstorms in the evening. Lows in the mid 60s. Northwest Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Real-Time

Castle Rock Temperature Statistics

July Temperature

Boston, Logan International Airport (6.2 miles)

  • Lowest 1 July, 2026

    72 °F

  • Average July

    81.9 °F

  • Highest 1 July, 2026

    90 °F

Climate (2021–2026)

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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