Sleepy Hollow Weather Forecast

    • 59
    • 85

    Slight Chance Thunderstorms

    • 63
    • 90

    Partly Sunny

    • 63
    • 91

    Mostly Cloudy

    • 56
    • 86

    Slight Chance Thunderstorms

    • 53
    • 80

    Mostly Sunny

    • 58
    • 85

    Partly Sunny

Today 26 Aug Northern Campbell

Mostly sunny in the Morning, then becoming partly cloudy. Highs in the upper 80s. Southeast Winds 5 to 10 Mph. Gusts up to 20 Mph in the afternoon.

Tonight 26 Aug Northern Campbell

Mostly clear. Lows in the mid 50s. East Winds around 5 Mph.

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  • Temperature Real-Time

Sleepy Hollow Temperature Statistics

August Temperature

Gillette, Gillette-Campbell County Airport (8.7 miles)

  • Lowest 4 August, 2026

    40.6 °F

  • Average August

    71.5 °F

  • Highest 1 August, 2026

    99.6 °F

Climate (2021–2026)

Gillette, Gillette-Campbell County Airport (8.7 miles)

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  • Average Low 2021–2026

    35 °F

  • Average 2021–2026

    48.3 °F

  • Average High 2021–2026

    61.6 °F
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