Onslow Beach Weather Forecast

    • 31
    • 48

    Chance Rain

    • 39
    • 46

    Mostly Sunny

    • 45
    • 59

    Partly Sunny

    • 41
    • 52

    Partly Sunny

    • 40
    • 55

    Chance Rain

    • 31
    • 49

    Mostly Sunny

Today 8 Dec Coastal Onslow

Cloudy. A chance of rain this Morning, then rain this afternoon. Highs in the upper 40s. Temperature falling into the lower 40s this afternoon. North Winds 10 to 15 Mph. Gusts up to 30 Mph this afternoon. Chance of rain 80 percent.

Tonight 8 Dec Coastal Onslow

Cloudy. A chance of rain in the evening. Breezy, Colder with Lows in the upper 20s. North Winds 15 to 20 Mph. Chance of rain 40 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Onslow Beach Temperature Statistics

December Temperature

MCAS New River (13 miles)

  • Lowest 4 December, 2025

    30 °F

  • Average December

    45.1 °F

  • Highest 2 December, 2025

    61 °F

Climate (2020–Present)

MCAS New River (13 miles)

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

  • Average Low 2020–2025

    54.6 °F

  • Average 2020–2025

    63.8 °F

  • Average High 2020–2025

    73.5 °F
Get WillyWeather+ to remove ads