Sinsinawa Weather Forecast

    • 53
    • 71

    Chance Rain Showers

    • 56
    • 74

    Rain Showers

    • 53
    • 73

    Partly Sunny

    • 55
    • 75

    Slight Chance Thunderstorms

    • 58
    • 76

    Chance Rain Showers

    • 58
    • 77

    Chance Thunderstorms

Today 16 Jun Grant

Partly sunny with a slight chance of Showers. A slight chance of Thunderstorms in the afternoon. Highs around 70. West Winds 10 to 20 Mph. Gusts up to 30 Mph in the afternoon. Chance of rain 20 percent.

Tonight 16 Jun Grant

Partly cloudy in the Evening, then mostly cloudy with a chance of Showers after midnight. Lows in the lower 50s. West Winds 10 to 15 Mph, becoming south 5 to 10 Mph after midnight. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sinsinawa Temperature Statistics

June Temperature

Dubuque Regional Airport (11.8 miles)

  • Lowest 2 June, 2026

    53.1 °F

  • Average June

    71.7 °F

  • Highest 6 June, 2026

    87.1 °F

Climate (2021–Present)

Dubuque Regional Airport (11.8 miles)

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  • Average Low 2021–2026

    40.6 °F

  • Average 2021–2026

    50.1 °F

  • Average High 2021–2026

    59.4 °F
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