Sully Weather Forecast

    • 57
    • 74

    Rain Showers

    • 62
    • 81

    Mostly Sunny

    • 65
    • 84

    Slight Chance Thunderstorms

    • 68
    • 85

    Slight Chance Thunderstorms

    • 70
    • 87

    Chance Thunderstorms

    • 68
    • 87

    Slight Chance Thunderstorms

Today 5 Aug Jasper

Cloudy with a chance of Thunderstorms. Showers, mainly this morning. Highs in the mid 70s. Northeast Winds around 5 Mph. Chance of rain 80 percent.

Tonight 5 Aug Jasper

Partly cloudy. Patchy fog after midnight. Lows in the upper 50s. Northeast Winds around 5 Mph in the Evening, becoming light and variable.

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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 1 August, 2026

    62.6 °F

  • Average August

    72.4 °F

  • Highest 2 August, 2026

    82.4 °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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