Amboy Weather Forecast

    • 49
    • 81

    Mostly Sunny

    • 48
    • 79

    Mostly Sunny

    • 45
    • 75

    Partly Sunny

    • 45
    • 71

    Mostly Cloudy

    • 42
    • 58

    Rain

    • 44
    • 63

    Chance Rain Showers

Today 21 May South Washington Cascade Foothills

Sunny. Highs around 80. North wind 5 to 10 Mph.

Tonight 21 May South Washington Cascade Foothills

Mostly clear. Lows around 50. North wind 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Amboy Temperature Statistics

May Temperature

Pearson Airfield (22.4 miles)

  • Lowest 17 May, 2026

    38.6 °F

  • Average May

    60.9 °F

  • Highest 3 May, 2026

    91.7 °F

Climate (2021–Present)

Pearson Airfield (22.4 miles)

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  • Average Low 2021–2026

    46.4 °F

  • Average 2021–2026

    55.4 °F

  • Average High 2021–2026

    64.7 °F
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