Dorchester Weather Forecast

    • 46
    • 60

    Chance Rain Showers

    • 53
    • 67

    Mostly Cloudy

    • 55
    • 74

    Rain Showers Likely

    • 43
    • 69

    Partly Sunny

    • 50
    • 66

    Rain Showers Likely

    • 52
    • 68

    Chance Rain Showers

    • 51
    • 69

    Chance Rain Showers

Today 26 Oct Allamakee

Mostly cloudy with a 50 percent chance of Showers. Highs in the mid 60s.

Tonight 26 Oct Allamakee

Mostly cloudy. Lows in the mid 40s. East Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dorchester Temperature Statistics

October Temperature

Decorah (16.8 miles)

  • Lowest 17 October, 2026

    32 °F

  • Average October

    58.9 °F

  • Highest 12 October, 2026

    87.8 °F

Climate (2021–2026)

Decorah (16.8 miles)

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  • Average Low 2021–2026

    39.1 °F

  • Average 2021–2026

    47.8 °F

  • Average High 2021–2026

    56.5 °F
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