Sinsinawa Weather Forecast

    • 65
    • 84

    Slight Chance Thunderstorms

    • 77
    • 87

    Chance Thunderstorms

    • 76
    • 95

    Mostly Sunny

    • 76
    • 96

    Mostly Sunny

    • 72
    • 93

    Chance Thunderstorms

    • 69
    • 87

    Rain Showers Likely

    • 70
    • 87

    Rain Showers Likely

Today 19 Jun Grant

Mostly sunny and warmer. Near steady temperature in the lower 80s. West Winds 5 to 10 Mph.

Tonight 19 Jun Grant

Mostly clear this Evening, then partly cloudy with a slight chance of Showers after midnight. Lows in the mid 60s. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sinsinawa Temperature Statistics

June Temperature

Dubuque Regional Airport (11.8 miles)

  • Lowest 10 June, 2025

    48.7 °F

  • Average June

    68.7 °F

  • Highest 11 June, 2025

    91.7 °F

Climate (2020–Present)

Dubuque Regional Airport (11.8 miles)

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  • Average Low 2020–2025

    40.2 °F

  • Average 2020–2025

    49.6 °F

  • Average High 2020–2025

    58.8 °F
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