O'Neill Forebay Weather Forecast

    • 39
    • 61

    Mostly Sunny

    • 38
    • 58

    Becoming Sunny

    • 37
    • 59

    Mostly Sunny

    • 38
    • 57

    Mostly Sunny

    • 39
    • 60

    Mostly Sunny

    • 39
    • 60

    Mostly Sunny

    • 41
    • 61

    Mostly Sunny

Today 17 Jan West Side Mountains north of 198

Sunny. Highs around 60. West Winds up to 10 Mph shifting to the north in the afternoon. Gusts up to 25 Mph.

Tonight 17 Jan West Side Mountains north of 198

Mostly clear. Lows around 40. West Winds up to 10 Mph. Gusts up to 25 Mph in the evening.

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O'Neill Forebay Temperature Statistics

January Temperature

Hollister, CA (23.6 miles)

  • Lowest 12 January, 2025

    30.2 °F

  • Average January

    47.8 °F

  • Highest 9 January, 2025

    68 °F

Climate (2020–Present)

Hollister, CA (23.6 miles)

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  • Average Low 2020–2025

    46.2 °F

  • Average 2020–2025

    57.7 °F

  • Average High 2020–2025

    72.8 °F
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