Thunder Basin National Grassland Weather Forecast

    • 36
    • 62

    Increasing Clouds

    • 40
    • 60

    Mostly Cloudy

    • 40
    • 62

    Partly Sunny

    • 39
    • 61

    Rain Likely

    • 33
    • 45

    Chance Rain/Snow

    • 34
    • 50

    Partly Sunny

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

Thunder Basin National Grassland Temperature Statistics

October Temperature

Douglas, Converse County Airport (51 miles)

  • Lowest 16 October, 2026

    23.6 °F

  • Average October

    54.5 °F

  • Highest 5 October, 2026

    88.6 °F

Climate (2021–2026)

Douglas, Converse County Airport (51 miles)

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  • Average Low 2021–2026

    33.3 °F

  • Average 2021–2026

    48.4 °F

  • Average High 2021–2026

    63.3 °F
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