Sinsinawa Weather Forecast

    • 51
    • 69

    Increasing Clouds

    • 56
    • 74

    Chance Rain Showers

    • 53
    • 73

    Rain Showers

    • 57
    • 72

    Rain Showers

    • 53
    • 73

    Mostly Sunny

    • 56
    • 76

    Mostly Sunny

    • 59
    • 79

    Chance Thunderstorms

Today 14 Jun Grant

Mostly sunny. Cooler with Highs in the upper 60s. Northwest Winds 10 to 15 Mph.

Tonight 14 Jun Grant

Clear this Evening, then becoming partly cloudy. Lows in the upper 40s. West Winds 5 to 10 Mph.

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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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