Castlewood Weather Forecast

    • 69
    • 92

    Sunny

    • 71
    • 94

    Sunny

    • 71
    • 94

    Sunny

    • 68
    • 95

    Mostly Sunny

    • 69
    • 93

    Mostly Sunny

    • 71
    • 94

    Partly Sunny

Today 11 Jul Hamlin

Sunny, hot with Highs in the lower 90s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 11 Jul Hamlin

Clear with Lows around 70. South Winds 10 to 15 Mph.

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Castlewood Temperature Statistics

July Temperature

Watertown, Watertown Municipal Airport (13.7 miles)

  • Lowest 9 July, 2026

    57.9 °F

  • Average July

    73.3 °F

  • Highest 6 July, 2026

    89.7 °F

Climate (2021–2026)

Watertown, Watertown Municipal Airport (13.7 miles)

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  • Average Low 2021–2026

    35.1 °F

  • Average 2021–2026

    45.4 °F

  • Average High 2021–2026

    55.9 °F
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