Rio Reservoir Weather Forecast

    • 25
    • 39

    Rain

    • 5
    • 31

    Partly Sunny

    • 27
    • 32

    Chance Snow Showers

    • 23
    • 48

    Mostly Cloudy

    • 17
    • 34

    Mostly Cloudy

    • 27
    • 34

    Chance Rain/Freezing Rain

Today 31 Jan Sullivan

Rain likely with a chance of freezing rain in the Morning, then rain in the afternoon. Ice accumulation around a trace. Highs in the upper 30s. South Winds around 5 Mph. Chance of precipitation near 100 percent.

Tonight 31 Jan Sullivan

Mostly cloudy. Lows in the lower 20s. South Winds around 5 Mph.

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Rio Reservoir Temperature Statistics

January Temperature

Monticello, Sullivan County International Airport (13.7 miles)

  • Lowest

  • Average January

  • Highest

Climate (2020–Present)

Monticello, Sullivan County International Airport (13.7 miles)

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  • Average Low 2020–2024

    38.3 °F
  • Average 2020–2024

    47.5 °F
  • Average High 2020–2024

    57 °F
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