Gillette Weather Forecast

    • 45
    • 65

    Decreasing Clouds

    • 48
    • 73

    Mostly Sunny

    • 51
    • 74

    Slight Chance Thunderstorms

    • 54
    • 80

    Mostly Sunny

    • 59
    • 84

    Partly Sunny

    • 54
    • 82

    Partly Sunny

Today 7 May Northern Campbell

Mostly sunny. Near steady temperature in the upper 60s. South Winds 15 to 20 Mph with Gusts up to 35 Mph.

Tonight 7 May Northern Campbell

Clear. Lows in the upper 40s. South Winds 15 to 20 Mph with Gusts up to 30 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Gillette Temperature Statistics

May Temperature

Gillette, Gillette-Campbell County Airport (3.7 miles)

  • Lowest 2 May, 2025

    32.6 °F

  • Average May

    52 °F

  • Highest 4 May, 2025

    79 °F

Climate (2020–Present)

Gillette, Gillette-Campbell County Airport (3.7 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    34.7 °F

  • Average 2020–2025

    47.7 °F

  • Average High 2020–2025

    60.5 °F
Get WillyWeather+ to remove ads