Cromwell Weather Forecast

    • 40
    • 63

    Increasing Clouds

    • 42
    • 68

    Mostly Sunny

    • 48
    • 78

    Partly Sunny

    • 50
    • 83

    Mostly Sunny

    • 30
    • 64

    Mostly Cloudy

    • 31
    • 49

    Mostly Cloudy

Today 18 Mar Union

Mostly sunny. Not as cool with Highs in the lower 60s. West Winds 5 to 10 Mph.

Tonight 18 Mar Union

Partly cloudy and not as cool. Near steady temperature in the mid 20s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cromwell Temperature Statistics

March Temperature

Creston Municipal Airport (5 miles)

  • Lowest 15 March, 2026

    14 °F

  • Average March

    43 °F

  • Highest 9 March, 2026

    75.2 °F

Climate (2021–Present)

Creston Municipal Airport (5 miles)

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  • Average Low 2021–2026

    41.4 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    62 °F
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