Tecumseh Weather Forecast

    • 45
    • 63

    Mostly Sunny

    • 52
    • 67

    Rain Showers

    • 54
    • 74

    Rain Showers Likely

    • 54
    • 77

    Chance Thunderstorms

    • 56
    • 78

    Mostly Cloudy

    • 58
    • 81

    Chance Rain Showers

Today 21 May Lenawee

Mostly sunny. Highs in the lower 60s. East Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 21 May Lenawee

Mostly clear. Lows in the mid 40s. East Winds 5 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Real-Time

Tecumseh Temperature Statistics

May Temperature

Adrian, Lenawee County Airport (11.2 miles)

  • Lowest 2 May, 2026

    34 °F

  • Average May

    54.9 °F

  • Highest 17 May, 2026

    86 °F

Climate (2021–Present)

Adrian, Lenawee County Airport (11.2 miles)

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  • Average Low 2021–2026

    42.6 °F

  • Average 2021–2026

    51.8 °F

  • Average High 2021–2026

    61 °F
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