Gillette Weather Forecast

    • 19
    • 40

    Mostly Sunny

    • 20
    • 40

    Mostly Sunny

    • 21
    • 36

    Mostly Sunny

    • 31
    • 38

    Partly Sunny

Today 28 Jan Northern Campbell

Mostly sunny. Near steady temperature in the lower 40s. West Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 28 Jan Northern Campbell

Mostly clear. Lows 15 to 20. Southwest Winds 5 to 10 Mph. Gusts up to 20 Mph after midnight.

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Gillette Temperature Statistics

January Temperature

Gillette, Gillette-Campbell County Airport (3.7 miles)

  • Lowest 20 January, 2025

    -13.3 °F

  • Average January

    19.2 °F

  • Highest 16 January, 2025

    44.7 °F

Climate (2020–Present)

Gillette, Gillette-Campbell County Airport (3.7 miles)

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  • Average Low 2020–2025

    34.6 °F

  • Average 2020–2025

    47.6 °F

  • Average High 2020–2025

    60.3 °F
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