O'Neill Forebay Weather Forecast

    • 62
    • 91

    Sunny

    • 64
    • 93

    Mostly Sunny

    • 66
    • 94

    Partly Sunny

    • 68
    • 93

    Partly Sunny

    • 67
    • 94

    Mostly Sunny

    • 66
    • 94

    Sunny

    • 65
    • 95

    Mostly Sunny

Today 17 Jul West Side Mountains north of 198

Sunny. Highs 87 to 97. West Winds up to 10 Mph with Gusts to around 30 Mph.

Tonight 17 Jul West Side Mountains north of 198

Clear. Lows 63 to 71. West Winds up to 15 Mph with Gusts to around 30 Mph.

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O'Neill Forebay Temperature Statistics

July Temperature

Hollister, CA (23.6 miles)

  • Lowest 9 July, 2026

    50 °F

  • Average July

    66 °F

  • Highest 14 July, 2026

    98.6 °F

Climate (2021–2026)

Hollister, CA (23.6 miles)

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  • Average Low 2021–2026

    46.6 °F

  • Average 2021–2026

    57.9 °F

  • Average High 2021–2026

    72.7 °F
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