Little Thunder Reservoir Weather Forecast

    • 35
    • 62

    Increasing Clouds

    • 39
    • 60

    Partly Sunny

    • 38
    • 62

    Partly Sunny

    • 37
    • 61

    Rain Likely

    • 31
    • 44

    Rain Likely

    • 32
    • 50

    Slight Chance Rain/Snow

Today 29 Oct Southern Campbell

Mostly sunny. Highs around 60. Southwest Winds 5 to 10 Mph with Gusts up to 25 Mph.

Tonight 29 Oct Southern Campbell

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the mid 30s. Southeast Winds 5 to 10 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Little Thunder Reservoir Temperature Statistics

October Temperature

Gillette, Gillette-Campbell County Airport (45.4 miles)

  • Lowest 16 October, 2026

    24.7 °F

  • Average October

    53.8 °F

  • Highest 5 October, 2026

    88.6 °F

Climate (2021–2026)

Gillette, Gillette-Campbell County Airport (45.4 miles)

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  • Average Low 2021–2026

    35 °F

  • Average 2021–2026

    48.4 °F

  • Average High 2021–2026

    61.7 °F
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