Gillette Weather Forecast

    • 45
    • 58

    Rain Showers Likely

    • 46
    • 55

    Rain Showers Likely

    • 45
    • 58

    Chance Rain Showers

    • 46
    • 67

    Chance Rain Showers

    • 44
    • 66

    Chance Rain Showers

    • 47
    • 70

    Mostly Sunny

    • 49
    • 75

    Slight Chance Thunderstorms

Today 24 May Northern Campbell

Showers likely and a slight chance of Thunderstorms. Patchy fog. Near steady temperature in the upper 50s. East Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.

Tonight 24 May Northern Campbell

Mostly cloudy. Showers likely with a chance of Thunderstorms this Evening, then a chance of Showers with a slight chance of Thunderstorms after midnight. Lows in the mid 40s. Southeast Winds 5 to 10 Mph. Gusts up to 25 Mph this evening. Chance of rain 70 percent.

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

    53.9 °F

  • Highest 11 May, 2025

    86.6 °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

    47.8 °F

  • Average High 2020–2025

    60.6 °F
Get WillyWeather+ to remove ads