Cross Keys Weather Forecast

    • 30
    • 50

    Increasing Clouds

    • 49
    • 58

    Mostly Cloudy

    • 26
    • 57

    Chance Rain

    • 35
    • 46

    Partly Sunny

    • 28
    • 53

    Partly Sunny

    • 28
    • 42

    Mostly Cloudy

Today 17 Dec Inland Sussex

Sunny in the Morning, then becoming partly sunny. Not as cool with Highs in the upper 40s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 17 Dec Inland Sussex

Partly cloudy. Cold with Lows around 30. West Winds around 5 Mph, becoming northeast after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Cross Keys Temperature Statistics

December Temperature

Georgetown - Delaware Coastal Airport (8.1 miles)

  • Lowest 14 December, 2025

    18 °F

  • Average December

    34 °F

  • Highest 10 December, 2025

    46.9 °F

Climate (2020–Present)

Georgetown - Delaware Coastal Airport (8.1 miles)

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

  • Average Low 2020–2025

    49.2 °F

  • Average 2020–2025

    58.7 °F

  • Average High 2020–2025

    68.3 °F
Get WillyWeather+ to remove ads