Mercey Hot Springs Weather Forecast

    • 46
    • 55

    Rain Showers

    • 42
    • 54

    Rain

    • 38
    • 50

    Slight Chance Rain

    • 37
    • 49

    Mostly Sunny

    • 38
    • 52

    Partly Sunny

    • 41
    • 56

    Partly Sunny

Today 25 Dec West Side Mountains north of 198

Breezy. Rain Showers in the morning. Slight chance of Thunderstorms through the day. Rain in the afternoon. Some Thunderstorms may produce heavy rainfall. Highs 52 to 58. South Winds 15 to 25 Mph. Gusts up to 50 Mph decreasing to 40 Mph in the afternoon. Chance of precipitation near 100 percent.

Tonight 25 Dec West Side Mountains north of 198

Rain Showers in the evening. Slight chance of Thunderstorms through the night. Rain Showers likely after midnight. Some Thunderstorms may produce heavy rainfall until early morning. Near steady temperature around 50. South Winds 10 to 20 Mph with Gusts to around 40 Mph. Chance of precipitation 90 percent.

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Mercey Hot Springs Temperature Statistics

December Temperature

Hollister, CA (32.9 miles)

  • Lowest 4 December, 2025

    33.8 °F

  • Average December

    50.2 °F

  • Highest 17 December, 2025

    71.6 °F

Climate (2020–Present)

Hollister, CA (32.9 miles)

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  • Average Low 2020–2025

    46.3 °F

  • Average 2020–2025

    57.6 °F

  • Average High 2020–2025

    72.4 °F
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