Castle Rock Weather Forecast

    • 57
    • 66

    Rain Showers

    • 56
    • 72

    Rain Showers Likely

    • 47
    • 63

    Rain Showers Likely

    • 49
    • 51

    Chance Rain Showers

    • 55
    • 56

    Chance Rain Showers

    • 53
    • 63

    Chance Rain Showers

Today 2 May Eastern Essex

Mostly cloudy. A chance of Showers with isolated Thunderstorms in the morning. Patchy fog in the morning. Not as cool with Highs in the upper 60s. South Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 50 percent.

Tonight 2 May Eastern Essex

Partly cloudy. Patchy fog. Lows in the mid 50s. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Castle Rock Temperature Statistics

May Temperature

Boston, Logan International Airport (6.2 miles)

  • Lowest

  • Average May

  • Highest

Climate (2020–Present)

Boston, Logan International Airport (6.2 miles)

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  • Average Low 2020–2025

    46.9 °F
  • Average 2020–2025

    53.7 °F
  • Average High 2020–2025

    61.1 °F
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