Gillette Weather Forecast

    • 39
    • 65

    Partly Sunny

    • 46
    • 74

    Partly Sunny

    • 54
    • 83

    Partly Sunny

    • 44
    • 72

    Breezy

    • 47
    • 75

    Mostly Sunny

    • 52
    • 84

    Partly Sunny

Today 14 Jun Northern Campbell

Mostly sunny. Highs in the mid 60s. Northwest Winds 5 to 10 Mph.

Tonight 14 Jun Northern Campbell

Mostly clear. Lows in the upper 30s. West Winds around 5 Mph.

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Gillette Temperature Statistics

June Temperature

Gillette, Gillette-Campbell County Airport (3.7 miles)

  • Lowest 1 June, 2026

    37.7 °F

  • Average June

    64.3 °F

  • Highest 6 June, 2026

    100.7 °F

Climate (2021–Present)

Gillette, Gillette-Campbell County Airport (3.7 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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