Onslow Weather Forecast

    • 41
    • 71

    Increasing Clouds

    • 49
    • 76

    Partly Sunny

    • 30
    • 60

    Mostly Cloudy

    • 36
    • 50

    Mostly Cloudy

    • 36
    • 55

    Mostly Cloudy

    • 42
    • 56

    Partly Sunny

Today 20 Mar Jones

Sunny. Near steady temperature around 70. Northwest Winds 5 to 10 Mph.

Tonight 20 Mar Jones

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the lower 40s. Northeast Winds around 5 Mph, becoming east around 5 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Onslow Temperature Statistics

March Temperature

Monticello Regional Airport (10.6 miles)

  • Lowest 16 March, 2026

    12.2 °F

  • Average March

    39.3 °F

  • Highest 9 March, 2026

    71.6 °F

Climate (2021–Present)

Monticello Regional Airport (10.6 miles)

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  • Average Low 2021–2026

    38 °F

  • Average 2021–2026

    48.8 °F

  • Average High 2021–2026

    59.1 °F
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