Dahlgren Weather Forecast

    • 13
    • 39

    Partly Sunny

    • 5
    • 18

    Chance Snow Showers

    • 11
    • 15

    Snow Showers

    • 2
    • 18

    Slight Chance Snow Showers

    • 7
    • 19

    Mostly Sunny

    • 17
    • 31

    Partly Sunny

Today 22 Jan Hamilton

Mostly sunny. Highs in the upper 30s. Northwest Winds around 5 Mph.

Tonight 22 Jan Hamilton

Mostly clear in the Evening, then becoming partly cloudy. Cold with Lows around 14. Northwest Winds around 5 Mph, increasing to north 10 to 15 Mph with Gusts up to 25 Mph after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Dahlgren Temperature Statistics

January Temperature

Mount Vernon Airport (12.4 miles)

  • Lowest 20 January, 2026

    5 °F

  • Average January

    35.2 °F

  • Highest 8 January, 2026

    66.9 °F

Climate (2021–Present)

Mount Vernon Airport (12.4 miles)

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

  • Average Low 2021–2026

    46.1 °F

  • Average 2021–2026

    57.2 °F

  • Average High 2021–2026

    68.4 °F
Get WillyWeather+ to remove ads