Newton Municipal Airport Weather Forecast

    • 72
    • 94

    Chance Thunderstorms

    • 62
    • 84

    Mostly Sunny

    • 58
    • 79

    Partly Sunny

    • 62
    • 79

    Chance Rain Showers

    • 62
    • 81

    Partly Sunny

    • 67
    • 87

    Mostly Sunny

Today 20 Jul Jasper

Mostly sunny. A slight chance of Showers and Thunderstorms in the afternoon. Hot with Highs in the mid 90s. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 109 in the afternoon.

Tonight 20 Jul Jasper

Partly cloudy in the Evening, then becoming mostly cloudy. A slight chance of Thunderstorms. A slight chance of Showers in the Evening, then Showers likely after midnight. Humid with Lows in the lower 70s. Southwest Winds 5 to 10 Mph, becoming northwest after midnight. Chance of rain 60 percent. Heat index Values up to 107 early in the evening.

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Newton Municipal Airport Temperature Statistics

July Temperature

Newton Municipal Airport - Earl Johnson Field (0 miles)

  • Lowest 2 July, 2026

    64.4 °F

  • Average July

    76.5 °F

  • Highest 1 July, 2026

    89.6 °F

Climate (2021–2026)

Newton Municipal Airport - Earl Johnson Field (0 miles)

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  • Average Low 2021–2026

    41.5 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    61.5 °F
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