Graham USFS Airport Weather Forecast

    • 34
    • 68

    Mostly Sunny

    • 34
    • 70

    Mostly Sunny

    • 37
    • 72

    Mostly Sunny

    • 37
    • 73

    Mostly Sunny

    • 38
    • 74

    Mostly Sunny

    • 40
    • 76

    Partly Sunny

Today 29 Sep Boise Mountains

Patchy fog this morning. Sunny. Highs 62 to 77.

Tonight 29 Sep Boise Mountains

Mostly clear. Lows 33 to 48.

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Graham USFS Airport Temperature Statistics

September Temperature

Stanley, Stanley Ranger Station (24.2 miles)

  • Lowest 15 September, 2026

    21.7 °F

  • Average September

    49.8 °F

  • Highest 1 September, 2026

    77.6 °F

Climate (2021–2026)

Stanley, Stanley Ranger Station (24.2 miles)

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  • Average Low 2021–2026

    23.2 °F

  • Average 2021–2026

    38.4 °F

  • Average High 2021–2026

    53.9 °F
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