Dorchester Weather Forecast

    • 64
    • 78

    Chance Rain Showers

    • 66
    • 83

    Rain Showers Likely

    • 64
    • 82

    Rain Showers

    • 59
    • 79

    Rain Showers Likely

    • 61
    • 81

    Chance Rain Showers

    • 70
    • 84

    Chance Thunderstorms

    • 72
    • 90

    Mostly Sunny

Today 15 Jun Allamakee

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms. Near steady temperature in the mid 70s. Light Winds. Chance of rain 30 percent.

Tonight 15 Jun Allamakee

Mostly cloudy. A chance of Showers and Thunderstorms this evening. Lows in the mid 60s. Southeast Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dorchester Temperature Statistics

June Temperature

Decorah (16.8 miles)

  • Lowest 1 June, 2025

    50 °F

  • Average June

    66.3 °F

  • Highest 2 June, 2025

    87.8 °F

Climate (2020–Present)

Decorah (16.8 miles)

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  • Average Low 2020–2025

    39.2 °F

  • Average 2020–2025

    47.9 °F

  • Average High 2020–2025

    56.4 °F
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