Longtown Weather Forecast

    • 31
    • 68

    Rain Showers Likely

    • 29
    • 49

    Mostly Sunny

    • 31
    • 49

    Partly Sunny

    • 41
    • 62

    Mostly Sunny

    • 50
    • 72

    Partly Sunny

    • 55
    • 79

    Partly Sunny

    • 55
    • 80

    Mostly Sunny

Today 16 Mar Fairfield

Showers with a slight chance of Thunderstorms. Highs in the upper 60s. Temperature falling into the mid 50s late. Southwest Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain near 100 percent.

Tonight 16 Mar Fairfield

Partly cloudy with a chance of rain Showers with a slight chance of Thunderstorms this Evening, then mostly clear after midnight. Much cooler with Lows around 30. West Winds 15 to 20 Mph with Gusts up to 35 Mph, Diminishing to 5 to 10 Mph with Gusts up to 20 Mph after midnight. Chance of rain 50 percent.

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Longtown Temperature Statistics

March Temperature

Winnsboro/Fairfield County Airport (15.5 miles)

  • Lowest 13 March, 2026

    33.8 °F

  • Average March

    61.8 °F

  • Highest 11 March, 2026

    86 °F

Climate (2021–Present)

Winnsboro/Fairfield County Airport (15.5 miles)

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  • Average Low 2021–2026

    53 °F

  • Average 2021–2026

    62.6 °F

  • Average High 2021–2026

    73.4 °F
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