Glenwood Weather Forecast

    • 59
    • 79

    Mostly Cloudy

    • 58
    • 70

    Rain Showers Likely

    • 61
    • 67

    Rain Showers Likely

    • 60
    • 78

    Mostly Sunny

    • 59
    • 84

    Mostly Sunny

    • 56
    • 77

    Mostly Cloudy

Today 15 Sep Northwest Howard

Partly sunny. Highs around 80. Northeast Winds 5 to 10 Mph.

Tonight 15 Sep Northwest Howard

Partly cloudy. Lows around 60. Light and variable Winds.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Glenwood Temperature Statistics

September Temperature

Gaithersburg - Montgomery County Airport (10.6 miles)

  • Lowest 9 September, 2025

    48.2 °F

  • Average September

    66.9 °F

  • Highest 6 September, 2025

    89.1 °F

Climate (2020–Present)

Gaithersburg - Montgomery County Airport (10.6 miles)

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

  • Average Low 2020–2025

    46.3 °F

  • Average 2020–2025

    56 °F

  • Average High 2020–2025

    65.9 °F
Get WillyWeather+ to remove ads