Sully Weather Forecast

    • -1
    • 24

    Chance Snow

    • 4
    • 13

    Partly Sunny

    • 20
    • 28

    Mostly Cloudy

    • 11
    • 31

    Partly Sunny

    • 17
    • 29

    Mostly Cloudy

    • 4
    • 25

    Mostly Cloudy

Today 18 Jan Jasper

Mostly cloudy. A chance of Flurries. Patchy blowing snow this afternoon. Breezy with Highs in the mid 20s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming west 15 to 25 Mph with Gusts up to 35 Mph this afternoon.

Tonight 18 Jan Jasper

Mostly cloudy in the Evening, then becoming partly cloudy. Patchy blowing snow in the evening. Windy, cold with Lows around 1 below. Northwest Winds 20 to 30 Mph with Gusts up to 40 Mph. Wind chill Values as low as 22 below.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sully Temperature Statistics

January Temperature

Newton Municipal Airport - Earl Johnson Field (10.6 miles)

  • Lowest 15 January, 2026

    10.4 °F

  • Average January

    31.4 °F

  • Highest 7 January, 2026

    57.2 °F

Climate (2021–Present)

Newton Municipal Airport - Earl Johnson Field (10.6 miles)

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  • Average Low 2021–2026

    41.5 °F

  • Average 2021–2026

    51.3 °F

  • Average High 2021–2026

    61.2 °F
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