Riverside SPB Weather Forecast

    • 4
    • 19

    Becoming Sunny

    • 14
    • 30

    Partly Sunny

    • 19
    • 31

    Wintry Mix

    • 9
    • 28

    Mostly Cloudy

    • 4
    • 22

    Mostly Cloudy

    • -1
    • 18

    Slight Chance Snow Showers

Today 27 Dec Southern Piscataquis

Mostly cloudy in the Morning, then clearing. Highs around 18. North Winds around 5 Mph.

Tonight 27 Dec Southern Piscataquis

Clear, cold with Lows around 3 above. Northwest Winds 5 to 10 Mph.

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Riverside SPB Temperature Statistics

December Temperature

Greenville (24.9 miles)

  • Lowest 5 December, 2025

    -2.9 °F

  • Average December

    17.4 °F

  • Highest 19 December, 2025

    50 °F

Climate (2020–Present)

Greenville (24.9 miles)

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  • Average Low 2020–2025

    36.2 °F

  • Average 2020–2025

    44 °F

  • Average High 2020–2025

    51.7 °F
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