Lisbon Weather Forecast

    • 70
    • 88

    Mostly Sunny

    • 71
    • 91

    Chance Thunderstorms

    • 68
    • 87

    Rain Showers Likely

    • 68
    • 85

    Chance Thunderstorms

    • 66
    • 84

    Chance Rain Showers

    • 63
    • 82

    Slight Chance Thunderstorms

Today 9 Aug Northwest Howard

Mostly sunny. Highs in the upper 80s. West Winds around 5 Mph.

Tonight 9 Aug Northwest Howard

Mostly clear. Lows around 70. West Winds around 5 Mph in the Evening, becoming light and variable.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Lisbon Temperature Statistics

August Temperature

Gaithersburg - Montgomery County Airport (12.4 miles)

  • Lowest 1 August, 2026

    64.4 °F

  • Average August

    77.6 °F

  • Highest 6 August, 2026

    91.9 °F

Climate (2021–2026)

Gaithersburg - Montgomery County Airport (12.4 miles)

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

  • Average Low 2021–2026

    46.2 °F

  • Average 2021–2026

    56 °F

  • Average High 2021–2026

    66 °F
Get WillyWeather+ to remove ads