Sinsinawa Weather Forecast

    • 48
    • 72

    Mostly Sunny

    • 49
    • 74

    Mostly Sunny

    • 53
    • 72

    Partly Sunny

    • 53
    • 72

    Mostly Cloudy

    • 49
    • 68

    Mostly Cloudy

    • 43
    • 61

    Slight Chance Rain Showers

Today 21 Oct Grant

Sunny. Highs in the lower 70s. Light Winds.

Tonight 21 Oct Grant

Partly cloudy. Patchy fog after midnight. Lows in the upper 40s. Light and variable Winds.

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  • Temperature Real-Time

Sinsinawa Temperature Statistics

October Temperature

Dubuque Regional Airport (11.8 miles)

  • Lowest 17 October, 2026

    30 °F

  • Average October

    59 °F

  • Highest 12 October, 2026

    86.6 °F

Climate (2021–2026)

Dubuque Regional Airport (11.8 miles)

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  • Average Low 2021–2026

    40.7 °F

  • Average 2021–2026

    50.1 °F

  • Average High 2021–2026

    59.4 °F
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