Sully Weather Forecast

    • 61
    • 83

    Mostly Sunny

    • 59
    • 82

    Mostly Sunny

    • 66
    • 85

    Mostly Sunny

    • 73
    • 88

    Partly Sunny

    • 75
    • 95

    Chance Thunderstorms

    • 72
    • 93

    Chance Thunderstorms

Today 26 Aug Jasper

Sunny. Highs in the lower 80s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 26 Aug Jasper

Mostly clear. Lows in the lower 60s. Northwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sully Temperature Statistics

August Temperature

Newton Municipal Airport - Earl Johnson Field (10.6 miles)

  • Lowest 23 August, 2026

    53.6 °F

  • Average August

    73 °F

  • Highest 11 August, 2026

    89.6 °F

Climate (2021–2026)

Newton Municipal Airport - Earl Johnson Field (10.6 miles)

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  • Average Low 2021–2026

    41.4 °F

  • Average 2021–2026

    51.3 °F

  • Average High 2021–2026

    61.4 °F
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