Trumbull Lake Weather Forecast

    • 36
    • 57

    Mostly Cloudy

    • 43
    • 62

    Partly Sunny

    • 43
    • 60

    Chance Thunderstorms

    • 45
    • 62

    Chance Rain Showers

    • 49
    • 71

    Slight Chance Thunderstorms

    • 56
    • 80

    Chance Thunderstorms

Today 19 May Clay

Cloudy this Morning, then becoming partly sunny. Highs in the upper 50s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 19 May Clay

Partly cloudy in the Evening, then becoming mostly clear. Patchy frost after midnight. Lows in the mid 30s. North Winds 10 to 15 Mph with Gusts up to 25 Mph, Diminishing to around 5 Mph after midnight.

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Trumbull Lake Temperature Statistics

May Temperature

Spencer Municipal Airport (13 miles)

  • Lowest 6 May, 2026

    23.6 °F

  • Average May

    54.2 °F

  • Highest 15 May, 2026

    91.7 °F

Climate (2021–Present)

Spencer Municipal Airport (13 miles)

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  • Average Low 2021–2026

    37.6 °F

  • Average 2021–2026

    49.4 °F

  • Average High 2021–2026

    61.1 °F
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