Amboy Weather Forecast

    • 48
    • 69

    Becoming Sunny

    • 53
    • 80

    Mostly Sunny

    • 54
    • 85

    Mostly Sunny

    • 47
    • 75

    Partly Sunny

    • 48
    • 68

    Partly Sunny

    • 48
    • 67

    Chance Rain

    • 50
    • 71

    Partly Sunny

Today 7 Sep South Washington Cascade Foothills

Mostly sunny. Highs in the upper 60s. Winds light.

Tonight 7 Sep South Washington Cascade Foothills

Mostly clear. Patchy fog after midnight. Lows in the upper 40s. Winds light.

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Amboy Temperature Statistics

September Temperature

Pearson Airfield (22.4 miles)

  • Lowest 4 September, 2026

    55.7 °F

  • Average September

    62.7 °F

  • Highest 5 September, 2026

    73 °F

Climate (2021–2026)

Pearson Airfield (22.4 miles)

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  • Average Low 2021–2026

    46.3 °F

  • Average 2021–2026

    55.4 °F

  • Average High 2021–2026

    64.7 °F
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