Little Thunder Reservoir Weather Forecast

    • 52
    • 83

    Areas Smoke

    • 53
    • 84

    Partly Sunny

    • 56
    • 87

    Partly Sunny

    • 54
    • 86

    Mostly Cloudy

    • 52
    • 79

    Chance Thunderstorms

    • 48
    • 71

    Chance Rain Showers

Today 8 Sep Southern Campbell

Mostly sunny. Areas of smoke. Highs in the lower 80s. Northwest Winds 10 to 15 Mph.

Tonight 8 Sep Southern Campbell

Partly cloudy. Areas of smoke. Lows in the lower 50s. East Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Little Thunder Reservoir Temperature Statistics

September Temperature

Gillette, Gillette-Campbell County Airport (45.4 miles)

  • Lowest 6 September, 2025

    37.9 °F

  • Average September

    63.5 °F

  • Highest 2 September, 2025

    88 °F

Climate (2020–Present)

Gillette, Gillette-Campbell County Airport (45.4 miles)

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  • Average Low 2020–2025

    34.7 °F

  • Average 2020–2025

    47.7 °F

  • Average High 2020–2025

    60.6 °F
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