Gillette Weather Forecast

    • 26
    • 46

    Rain Showers Likely

    • 22
    • 41

    Mostly Sunny

    • 28
    • 54

    Partly Sunny

    • 26
    • 49

    Partly Sunny

    • 32
    • 50

    Partly Sunny

    • 37
    • 60

    Slight Chance Rain Showers

Today 27 Oct Northern Campbell

Rain Showers likely. Highs in the mid 40s. West Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 70 percent.

Tonight 27 Oct Northern Campbell

Partly cloudy with a slight chance of rain Showers and snow Showers in the Evening, then mostly clear after midnight. Lows in the mid 20s. Northwest Winds 15 to 20 Mph. Chance of precipitation 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gillette Temperature Statistics

October Temperature

Gillette, Gillette-Campbell County Airport (3.7 miles)

  • Lowest 13 October, 2025

    25 °F

  • Average October

    51.4 °F

  • Highest 3 October, 2025

    89.1 °F

Climate (2020–Present)

Gillette, Gillette-Campbell County Airport (3.7 miles)

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  • Average Low 2020–2025

    34.9 °F

  • Average 2020–2025

    47.9 °F

  • Average High 2020–2025

    60.8 °F
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