Newton Weather Forecast

    • 56
    • 76

    Chance Thunderstorms

    • 55
    • 75

    Chance Thunderstorms

    • 59
    • 80

    Mostly Sunny

    • 61
    • 84

    Partly Sunny

    • 62
    • 81

    Chance Thunderstorms

    • 64
    • 82

    Chance Thunderstorms

Today 22 May Harvey

Cloudy with a slight chance of Showers and Thunderstorms in the Morning, then partly sunny with a chance of Showers and Thunderstorms in the afternoon. Highs in the mid 70s. South Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 22 May Harvey

Mostly cloudy with a chance of Showers and Thunderstorms. Lows in the mid 50s. North Winds around 5 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Newton Temperature Statistics

May Temperature

Newton, Newton City/County Airport (3.1 miles)

  • Lowest 1 May, 2026

    39 °F

  • Average May

    66.5 °F

  • Highest 16 May, 2026

    93.9 °F

Climate (2021–Present)

Newton, Newton City/County Airport (3.1 miles)

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  • Average Low 2021–2026

    47.2 °F

  • Average 2021–2026

    57.9 °F

  • Average High 2021–2026

    69.3 °F
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