Sully Weather Forecast

    • 26
    • 31

    Increasing Clouds

    • 18
    • 39

    Partly Sunny

    • 26
    • 35

    Partly Sunny

    • 34
    • 44

    Mostly Cloudy

    • 33
    • 47

    Mostly Cloudy

    • 41
    • 52

    Mostly Cloudy

Today 19 Dec Jasper

Mostly sunny. Highs in the lower 30s. West Winds 10 to 15 Mph, becoming south this afternoon.

Tonight 19 Dec Jasper

Partly cloudy in the Evening, then becoming mostly cloudy. Not as cool with Lows in the mid 20s. Temperature rising into the lower 30s after midnight. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sully Temperature Statistics

December Temperature

Newton Municipal Airport - Earl Johnson Field (10.6 miles)

  • Lowest 14 December, 2025

    -9.4 °F

  • Average December

    18.9 °F

  • Highest 9 December, 2025

    46.4 °F

Climate (2020–Present)

Newton Municipal Airport - Earl Johnson Field (10.6 miles)

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  • Average Low 2020–2025

    41.4 °F

  • Average 2020–2025

    51.2 °F

  • Average High 2020–2025

    61.1 °F
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