Manassas Weather Forecast

    • 66
    • 88

    Becoming Sunny

    • 67
    • 91

    Sunny

    • 70
    • 93

    Mostly Sunny

    • 71
    • 91

    Slight Chance Thunderstorms

    • 71
    • 90

    Chance Thunderstorms

    • 71
    • 90

    Chance Thunderstorms

Today 16 Sep Tattnall

Sunny. Highs in the upper 80s. Northeast Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 16 Sep Tattnall

Mostly clear. Lows in the upper 60s. Northeast Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Manassas Temperature Statistics

September Temperature

Claxton Evans County Airport (8.7 miles)

  • Lowest 1 September, 2026

    69.8 °F

  • Average September

    80.1 °F

  • Highest 2 September, 2026

    95 °F

Climate (2021–2026)

Claxton Evans County Airport (8.7 miles)

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

  • Average Low 2021–2026

    55.5 °F

  • Average 2021–2026

    66.5 °F

  • Average High 2021–2026

    78.9 °F
Get WillyWeather+ to remove ads