Cromwell Weather Forecast

    • 69
    • 88

    Decreasing Clouds

    • 69
    • 88

    Mostly Sunny

    • 68
    • 85

    Rain Showers

    • 65
    • 82

    Chance Thunderstorms

    • 64
    • 82

    Mostly Sunny

    • 65
    • 85

    Mostly Sunny

Today 28 Jul Union

Mostly cloudy. Humid with Highs in the upper 80s. Northeast Winds around 5 Mph, becoming east this afternoon.

Tonight 28 Jul Union

Partly cloudy. Humid with Lows in the upper 60s. East Winds around 5 Mph.

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Cromwell Temperature Statistics

July Temperature

Creston Municipal Airport (5 miles)

  • Lowest 22 July, 2026

    60.8 °F

  • Average July

    77.1 °F

  • Highest 20 July, 2026

    96.8 °F

Climate (2021–2026)

Creston Municipal Airport (5 miles)

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  • Average Low 2021–2026

    41.5 °F

  • Average 2021–2026

    51.7 °F

  • Average High 2021–2026

    62.2 °F
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