Sinsinawa Weather Forecast

    • 75
    • 87

    Decreasing Clouds

    • 76
    • 93

    Increasing Clouds

    • 75
    • 93

    Mostly Sunny

    • 76
    • 93

    Slight Chance Thunderstorms

    • 73
    • 92

    Chance Thunderstorms

    • 72
    • 92

    Chance Thunderstorms

    • 71
    • 92

    Chance Rain Showers

Today 28 Jun Grant

Partly sunny. A chance of Showers with a slight chance of Thunderstorms this afternoon. Highs in the mid 80s. Southeast Winds 10 to 20 Mph. Gusts up to 30 Mph this afternoon. Chance of rain 30 percent.

Tonight 28 Jun Grant

Mostly cloudy. A slight chance of Showers and Thunderstorms this evening. Warmer with Lows in the mid 70s. South Winds 10 to 15 Mph. Chance of rain 20 percent. Heat index Values in the mid 90s early this evening.

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  • Temperature Real-Time

Sinsinawa Temperature Statistics

June Temperature

Dubuque Regional Airport (11.8 miles)

  • Lowest 15 June, 2026

    48.9 °F

  • Average June

    68.3 °F

  • Highest 6 June, 2026

    87.1 °F

Climate (2021–2026)

Dubuque Regional Airport (11.8 miles)

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  • Average Low 2021–2026

    40.6 °F

  • Average 2021–2026

    50 °F

  • Average High 2021–2026

    59.4 °F
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