O'Neill Forebay Weather Forecast

    • 48
    • 62

    Becoming Sunny

    • 49
    • 64

    Partly Sunny

    • 48
    • 64

    Chance Rain

    • 42
    • 60

    Partly Sunny

    • 39
    • 56

    Mostly Sunny

    • 44
    • 56

    Partly Sunny

    • 45
    • 59

    Partly Sunny

Today 4 Dec West Side Mountains north of 198

Mostly cloudy in the morning then becoming mostly sunny. Highs 56 to 62. North Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

O'Neill Forebay Temperature Statistics

December Temperature

Hollister, CA (23.6 miles)

  • Lowest 1 December, 2023

    37.4 °F
  • Average December

    49.7 °F
  • Highest 2 December, 2023

    64.4 °F

Climate (2018–Present)

Hollister, CA (23.6 miles)

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  • Average Low 2018–2023

    46.3 °F
  • Average 2018–2023

    57.8 °F
  • Average High 2018–2023

    72.9 °F
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