Riverside SPB Weather Forecast

    • 57
    • 82

    Mostly Sunny

    • 48
    • 80

    Slight Chance Rain Showers

    • 42
    • 64

    Chance Rain Showers

    • 41
    • 62

    Chance Rain Showers

    • 40
    • 63

    Chance Rain Showers

    • 44
    • 68

    Slight Chance Rain Showers

Today 26 May Southern Piscataquis

Mostly sunny. Warmer with Highs around 80. West Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 26 May Southern Piscataquis

Mostly clear. Lows in the upper 50s. Southwest Winds 5 to 10 Mph, becoming west after midnight.

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Riverside SPB Temperature Statistics

May Temperature

Greenville (24.9 miles)

  • Lowest 4 May, 2026

    30.9 °F

  • Average May

    49.1 °F

  • Highest 20 May, 2026

    80.1 °F

Climate (2021–Present)

Greenville (24.9 miles)

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  • Average Low 2021–2026

    35.9 °F

  • Average 2021–2026

    43.6 °F

  • Average High 2021–2026

    51.3 °F
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