Little Thunder Reservoir Weather Forecast

    • 62
    • 95

    Slight Chance Thunderstorms

    • 58
    • 90

    Chance Thunderstorms

    • 57
    • 83

    Chance Thunderstorms

    • 56
    • 84

    Chance Thunderstorms

    • 57
    • 89

    Mostly Sunny

    • 58
    • 93

    Mostly Sunny

    • 59
    • 92

    Mostly Sunny

Today 21 Jul Southern Campbell

Partly cloudy with isolated Showers and Thunderstorms. Highs in the mid 90s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

Tonight 21 Jul Southern Campbell

Partly cloudy. A slight chance of Showers and Thunderstorms this evening. Lows in the lower 60s. South Winds 10 to 15 Mph. Gusts up to 35 Mph this evening. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Little Thunder Reservoir Temperature Statistics

July Temperature

Gillette, Gillette-Campbell County Airport (45.4 miles)

  • Lowest 12 July, 2025

    46.7 °F

  • Average July

    73 °F

  • Highest 14 July, 2025

    98.7 °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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