Pennock Mountain Weather Forecast

    • 39
    • 62

    Mostly Sunny

    • 44
    • 69

    Partly Sunny

    • 42
    • 66

    Partly Sunny

    • 40
    • 63

    Slight Chance Thunderstorms

    • 36
    • 61

    Slight Chance Thunderstorms

    • 40
    • 65

    Mostly Sunny

Today 18 Sep Snowy Range

Sunny. Not as cool with Highs around 60. West Winds 5 to 10 Mph, becoming northwest this afternoon.

Tonight 18 Sep Snowy Range

Mostly clear. Lows in the mid 30s. West Winds 5 to 10 Mph, becoming southwest with Gusts up to 20 Mph after midnight.

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Pennock Mountain Temperature Statistics

September Temperature

Saratoga WY (13 miles)

  • Lowest 13 September, 2025

    35.6 °F

  • Average September

    60.2 °F

  • Highest 4 September, 2025

    82.4 °F

Climate (2020–Present)

Saratoga WY (13 miles)

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  • Average Low 2020–2025

    30.2 °F

  • Average 2020–2025

    43.7 °F

  • Average High 2020–2025

    56.4 °F
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