Onslow Weather Forecast

    • 63
    • 69

    Rain Showers Likely

    • 62
    • 77

    Rain Showers Likely

    • 66
    • 78

    Rain Showers

    • 61
    • 81

    Chance Thunderstorms

    • 57
    • 72

    Chance Thunderstorms

    • 55
    • 71

    Chance Rain Showers

Today 16 Sep Jones

Mostly cloudy with a slight chance of Showers and Thunderstorms. Highs around 70. East Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 16 Sep Jones

Mostly cloudy. Showers likely with a chance of Thunderstorms after midnight. Lows in the lower 60s. East Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Onslow Temperature Statistics

September Temperature

Monticello Regional Airport (10.6 miles)

  • Lowest 14 September, 2026

    50 °F

  • Average September

    72.4 °F

  • Highest 1 September, 2026

    93.2 °F

Climate (2021–2026)

Monticello Regional Airport (10.6 miles)

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  • Average Low 2021–2026

    37.4 °F

  • Average 2021–2026

    48.1 °F

  • Average High 2021–2026

    58.5 °F
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