Onslow Weather Forecast

    • 29
    • 42

    Slight Chance Snow

    • 18
    • 35

    Chance Snow

    • 24
    • 30

    Partly Sunny

    • 33
    • 43

    Mostly Cloudy

    • 30
    • 45

    Chance Rain

    • 19
    • 33

    Mostly Cloudy

Today 9 Jan Jones

Partly sunny this Morning, then clearing. Breezy, cooler with Highs in the lower 40s. Northwest Winds 20 to 25 Mph with Gusts up to 35 Mph, Diminishing to 5 to 10 Mph with Gusts up to 20 Mph this afternoon.

Tonight 9 Jan Jones

Mostly cloudy. A slight chance of snow after midnight. Lows in the upper 20s. North Winds around 5 Mph, becoming west after midnight. Chance of snow 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Onslow Temperature Statistics

January Temperature

Monticello Regional Airport (10.6 miles)

  • Lowest 1 January, 2026

    12.2 °F

  • Average January

    28 °F

  • Highest 7 January, 2026

    46.4 °F

Climate (2021–Present)

Monticello Regional Airport (10.6 miles)

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  • Average Low 2021–2026

    37.7 °F

  • Average 2021–2026

    48.5 °F

  • Average High 2021–2026

    58.7 °F
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