Plymouth Weather Forecast

    • 45
    • 54

    Rain Showers

    • 41
    • 57

    Rain Showers Likely

    • 45
    • 57

    Mostly Cloudy

    • 50
    • 56

    Rain Showers

    • 51
    • 55

    Rain Showers

    • 50
    • 55

    Rain Showers

    • 47
    • 55

    Chance Rain Showers

Today 16 Dec Motherlode

Mostly cloudy. Patchy fog until late afternoon. A slight chance of rain Showers in the late morning and early afternoon. A chance of rain Showers late in the afternoon. Highs 52 to 66. Light Winds.

Tonight 16 Dec Motherlode

A slight chance of rain Showers early in the evening. A chance of rain Showers in the late evening and early morning. Rain Showers and a slight chance of Thunderstorms late in the night. Patchy fog in the late evening and overnight. Lows 44 to 50. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Plymouth Temperature Statistics

December Temperature

Auburn Municipal Airport (34.8 miles)

  • Lowest 11 December, 2025

    30.2 °F

  • Average December

    42.1 °F

  • Highest 14 December, 2025

    66.2 °F

Climate (2020–Present)

Auburn Municipal Airport (34.8 miles)

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  • Average Low 2020–2025

    51 °F

  • Average 2020–2025

    61.7 °F

  • Average High 2020–2025

    71.7 °F
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