Fairfield Weather Forecast

    • 68
    • 85

    Rain Showers

    • 55
    • 81

    Partly Sunny

    • 63
    • 76

    Chance Rain Showers

    • 61
    • 78

    Rain Showers

    • 56
    • 70

    Chance Rain Showers

    • 51
    • 63

    Rain Showers Likely

Today 17 Sep Adams

Mostly cloudy with Showers likely with a chance of Thunderstorms. Near steady temperature in the lower 80s. Southwest Winds around 5 Mph. Chance of rain 50 percent.

Tonight 17 Sep Adams

Mostly cloudy with Showers likely with a chance of Thunderstorms in the Evening, then partly cloudy after midnight. Patchy fog. Humid with Lows in the upper 60s. West Winds around 5 Mph, becoming northwest after midnight. Chance of rain 60 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fairfield Temperature Statistics

September Temperature

Hagerstown, Washington County Regional Airport (19.9 miles)

  • Lowest 15 September, 2026

    50 °F

  • Average September

    74.5 °F

  • Highest 1 September, 2026

    93.7 °F

Climate (2021–2026)

Hagerstown, Washington County Regional Airport (19.9 miles)

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  • Average Low 2021–2026

    47.7 °F

  • Average 2021–2026

    56.8 °F

  • Average High 2021–2026

    66 °F
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