Monticello Reservoir Weather Forecast

    • 47
    • 54

    Rain Showers Likely

    • 24
    • 57

    Chance Rain Showers

    • 22
    • 36

    Mostly Sunny

    • 21
    • 35

    Chance Snow

    • 21
    • 35

    Partly Sunny

    • 28
    • 38

    Chance Rain Showers

Today 18 Jan Fairfield

Cloudy. Showers Likely, mainly in the morning. Highs in the mid 50s. South Winds around 5 Mph. Chance of rain 70 percent.

Tonight 18 Jan Fairfield

Mostly cloudy with a 50 percent chance of Showers. Near steady temperature in the upper 40s. South Winds around 5 Mph.

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  • Temperature Real-Time

Monticello Reservoir Temperature Statistics

January Temperature

Winnsboro/Fairfield County Airport (11.8 miles)

  • Lowest 9 January, 2025

    21.2 °F

  • Average January

    37.7 °F

  • Highest 6 January, 2025

    57.2 °F

Climate (2020–Present)

Winnsboro/Fairfield County Airport (11.8 miles)

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  • Average Low 2020–2025

    53 °F

  • Average 2020–2025

    62.4 °F

  • Average High 2020–2025

    73.1 °F
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