Baltimore Weather Forecast

    • 55
    • 87

    Sunny

    • 58
    • 89

    Mostly Sunny

    • 61
    • 88

    Partly Sunny

    • 62
    • 88

    Mostly Cloudy

    • 61
    • 83

    Chance Thunderstorms

    • 61
    • 82

    Chance Rain Showers

Today 18 Sep Fairfield

Sunny. Highs in the upper 80s. Light and variable Winds, becoming northwest around 5 Mph this afternoon.

Tonight 18 Sep Fairfield

Clear. Lows in the upper 50s. North Winds around 5 Mph in the Evening, becoming light and variable.

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Baltimore Temperature Statistics

September Temperature

Lancaster, Fairfield County Airport (6.8 miles)

  • Lowest 8 September, 2025

    39 °F

  • Average September

    63.9 °F

  • Highest 15 September, 2025

    87.1 °F

Climate (2020–Present)

Lancaster, Fairfield County Airport (6.8 miles)

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  • Average Low 2020–2025

    43.4 °F

  • Average 2020–2025

    54.1 °F

  • Average High 2020–2025

    64.9 °F
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