Belmore State Forest Weather Forecast

    • 67
    • 91

    Partly Sunny

    • 70
    • 90

    Mostly Sunny

    • 70
    • 89

    Slight Chance Thunderstorms

    • 71
    • 88

    Chance Thunderstorms

    • 71
    • 89

    Chance Thunderstorms

    • 71
    • 91

    Chance Thunderstorms

Today 18 Sep Western Clay

Mostly sunny. Highs in the upper 80s. East Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 18 Sep Western Clay

Partly cloudy in the Evening, then clearing. Patchy fog after midnight. Lows in the mid 60s. East Winds 5 to 10 Mph with Gusts up to 20 Mph in the Evening, becoming light and variable.

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Belmore State Forest Temperature Statistics

September Temperature

Keystone Airpark (9.9 miles)

  • Lowest 15 September, 2025

    59 °F

  • Average September

    76.5 °F

  • Highest 5 September, 2025

    93.2 °F

Climate (2020–Present)

Keystone Airpark (9.9 miles)

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  • Average Low 2020–2025

    58.8 °F

  • Average 2020–2025

    68.6 °F

  • Average High 2020–2025

    80.1 °F
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