Amboy Weather Forecast

    • 48
    • 73

    Gradual Clearing

    • 49
    • 69

    Mostly Cloudy

    • 48
    • 65

    Rain Showers

    • 47
    • 61

    Rain Showers Likely

    • 49
    • 70

    Partly Sunny

    • 53
    • 79

    Mostly Sunny

    • 57
    • 83

    Mostly Sunny

Today 10 Sep South Washington Cascade Foothills

Mostly cloudy. Highs in the lower 70s. West wind 5 to 10 Mph.

Tonight 10 Sep South Washington Cascade Foothills

Partly cloudy this Evening, then becoming mostly cloudy. Patchy fog after midnight. Lows in the upper 40s. Northwest wind 5 to 10 Mph, becoming light after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Amboy Temperature Statistics

September Temperature

Pearson Airfield (22.4 miles)

  • Lowest 8 September, 2026

    50 °F

  • Average September

    63.3 °F

  • Highest 8 September, 2026

    81 °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

    64.6 °F
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