Riverside SPB Weather Forecast

    • 38
    • 65

    Becoming Sunny

    • 38
    • 65

    Sunny

    • 44
    • 69

    Partly Sunny

    • 46
    • 67

    Chance Rain Showers

    • 46
    • 66

    Chance Rain Showers

    • 44
    • 66

    Chance Rain Showers

Today 22 Sep Southern Piscataquis

Partly sunny this Morning, then clearing. Highs in the mid 60s. North Winds around 5 Mph.

Tonight 22 Sep Southern Piscataquis

Clear. Lows in the upper 30s. North Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Riverside SPB Temperature Statistics

September Temperature

Greenville (24.9 miles)

  • Lowest 19 September, 2026

    42.1 °F

  • Average September

    57.3 °F

  • Highest 4 September, 2026

    72 °F

Climate (2021–2026)

Greenville (24.9 miles)

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  • Average Low 2021–2026

    35.8 °F

  • Average 2021–2026

    43.6 °F

  • Average High 2021–2026

    51.3 °F
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