Sinsinawa Weather Forecast

    • 59
    • 79

    Becoming Sunny

    • 65
    • 80

    Chance Rain Showers

    • 63
    • 82

    Mostly Sunny

    • 60
    • 80

    Mostly Sunny

    • 62
    • 80

    Partly Sunny

    • 66
    • 79

    Chance Rain Showers

Today 24 Aug Grant

Mostly sunny. Highs in the upper 70s. Light and variable Winds, becoming northwest around 5 Mph in the afternoon.

Tonight 24 Aug Grant

Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 50s. Southeast Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sinsinawa Temperature Statistics

August Temperature

Dubuque Regional Airport (11.8 miles)

  • Lowest 8 August, 2026

    57.9 °F

  • Average August

    71.2 °F

  • Highest 10 August, 2026

    84 °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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