Cromwell Weather Forecast

    • 67
    • 85

    Thunderstorms Likely

    • 65
    • 85

    Decreasing Clouds

    • 66
    • 85

    Chance Thunderstorms

    • 67
    • 86

    Chance Thunderstorms

    • 66
    • 86

    Chance Thunderstorms

    • 67
    • 84

    Slight Chance Thunderstorms

    • 63
    • 84

    Chance Thunderstorms

Today 5 Jul Union

Showers with a chance of Thunderstorms. Highs in the mid 80s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 90 percent.

Tonight 5 Jul Union

Mostly cloudy with Showers likely with a chance of Thunderstorms this Evening, then partly cloudy after midnight. Lows in the upper 60s. West Winds 5 to 10 Mph, becoming northwest after midnight. Chance of rain 70 percent.

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Cromwell Temperature Statistics

July Temperature

Creston Municipal Airport (5 miles)

  • Lowest 1 July, 2025

    60.8 °F

  • Average July

    74.8 °F

  • Highest 3 July, 2025

    89.6 °F

Climate (2020–Present)

Creston Municipal Airport (5 miles)

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  • Average Low 2020–2025

    41 °F

  • Average 2020–2025

    51 °F

  • Average High 2020–2025

    61.4 °F
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