Cottonwood Bay Weather Forecast

    • 54
    • 75

    Partly Sunny

    • 53
    • 67

    Rain Showers Likely

    • 48
    • 64

    Rain Likely

    • 45
    • 59

    Chance Rain

    • 45
    • 65

    Mostly Sunny

    • 50
    • 70

    Partly Sunny

Today 9 Apr West Side Mountains north of 198

Partly sunny. A 20 percent chance of Thunderstorms in the afternoon. Highs 70 to 78. Southwest Winds up to 10 Mph. Gusts up to 25 Mph in the afternoon.

Tonight 9 Apr West Side Mountains north of 198

Partly cloudy. Slight chance of Thunderstorms in the Evening, then slight chance of rain after midnight. Lows 49 to 55. West Winds up to 15 Mph. Chance of precipitation 20 percent.

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Cottonwood Bay Temperature Statistics

April Temperature

Hollister, CA (21.1 miles)

  • Lowest 3 April, 2026

    37.4 °F

  • Average April

    61.2 °F

  • Highest 5 April, 2026

    87.8 °F

Climate (2021–Present)

Hollister, CA (21.1 miles)

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  • Average Low 2021–2026

    46.5 °F

  • Average 2021–2026

    57.8 °F

  • Average High 2021–2026

    72.7 °F
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