Sinsinawa Weather Forecast

    • 65
    • 85

    Partly Sunny

    • 69
    • 87

    Partly Sunny

    • 66
    • 83

    Rain Showers Likely

    • 65
    • 83

    Chance Rain Showers

    • 66
    • 84

    Partly Sunny

    • 68
    • 87

    Mostly Sunny

Today 7 Jul Grant

Patchy fog this morning. Mostly sunny. Highs in the mid 80s. Light Winds.

Tonight 7 Jul Grant

Partly cloudy. Humid with Lows in the mid 60s. South Winds around 5 Mph.

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Sinsinawa Temperature Statistics

July Temperature

Dubuque Regional Airport (11.8 miles)

  • Lowest 2 July, 2026

    68 °F

  • Average July

    76.3 °F

  • Highest 1 July, 2026

    90 °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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