Hagerstown Weather Forecast

    • 53
    • 70

    Increasing Clouds

    • 49
    • 71

    Rain Showers

    • 49
    • 64

    Partly Sunny

    • 49
    • 72

    Partly Sunny

    • 59
    • 84

    Mostly Sunny

    • 61
    • 87

    Slight Chance Thunderstorms

Today 12 May Washington

Sunny. Highs around 70. North Winds around 5 Mph, becoming southwest in the afternoon.

Tonight 12 May Washington

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the lower 50s. South Winds 5 to 10 Mph. Gusts up to 25 Mph after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Hagerstown Temperature Statistics

May Temperature

Hagerstown, Washington County Regional Airport (4.3 miles)

  • Lowest 3 May, 2026

    36.6 °F

  • Average May

    58.4 °F

  • Highest 5 May, 2026

    84.7 °F

Climate (2021–Present)

Hagerstown, Washington County Regional Airport (4.3 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    47.8 °F

  • Average 2021–2026

    56.8 °F

  • Average High 2021–2026

    66 °F
Get WillyWeather+ to remove ads