Allendale Weather Forecast

    • 57
    • 89

    Sunny

    • 55
    • 88

    Sunny

    • 50
    • 81

    Mostly Sunny

    • 51
    • 71

    Partly Sunny

    • 52
    • 68

    Chance Rain

    • 51
    • 72

    Mostly Sunny

Today 16 Oct Western Yolo County Including Capay Valley and Interstate 505

Sunny. Highs around 89. North Winds 10 to 15 Mph. Gusts up to 35 Mph decreasing to 25 Mph in the afternoon.

Tonight 16 Oct Western Yolo County Including Capay Valley and Interstate 505

Clear. Lows 55 to 63. Light Winds.

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Allendale Temperature Statistics

October Temperature

Vacaville Nut Tree Airport (4.3 miles)

  • Lowest 14 October, 2026

    44.1 °F

  • Average October

    73.3 °F

  • Highest 5 October, 2026

    101.6 °F

Climate (2021–2026)

Vacaville Nut Tree Airport (4.3 miles)

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  • Average Low 2021–2026

    49.3 °F

  • Average 2021–2026

    63 °F

  • Average High 2021–2026

    76.9 °F
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