Sleepy Hollow Weather Forecast

    • 53
    • 86

    Mostly Sunny

    • 54
    • 89

    Breezy

    • 52
    • 81

    Chance Thunderstorms

    • 51
    • 81

    Breezy

    • 50
    • 82

    Chance Thunderstorms

    • 47
    • 79

    Slight Chance Thunderstorms

Today 25 May Northern Campbell

Mostly sunny. Highs in the upper 80s. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 25 May Northern Campbell

Mostly clear. Lows in the mid 50s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sleepy Hollow Temperature Statistics

May Temperature

Gillette, Gillette-Campbell County Airport (8.7 miles)

  • Lowest 5 May, 2026

    15.7 °F

  • Average May

    51 °F

  • Highest 13 May, 2026

    94.6 °F

Climate (2021–Present)

Gillette, Gillette-Campbell County Airport (8.7 miles)

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  • Average Low 2021–2026

    35.1 °F

  • Average 2021–2026

    48.4 °F

  • Average High 2021–2026

    61.6 °F
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