Sinsinawa Weather Forecast

    • 50
    • 56

    Rain Showers Likely

    • 60
    • 72

    Rain Showers

    • 63
    • 75

    Rain Showers Likely

    • 59
    • 81

    Rain Showers Likely

    • 54
    • 73

    Chance Rain Showers

    • 56
    • 76

    Chance Rain Showers

    • 43
    • 75

    Chance Rain Showers

Today 11 Apr Grant

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms. Highs in the mid 50s. Southeast Winds 10 to 15 Mph. Chance of rain 50 percent.

Tonight 11 Apr Grant

Showers likely with a slight chance of Thunderstorms this Evening, then a chance of Showers and Thunderstorms after midnight. Not as cool with Lows in the upper 40s. Temperature rising into the mid 50s after midnight. South Winds 10 to 15 Mph. Gusts up to 30 Mph after midnight. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sinsinawa Temperature Statistics

April Temperature

Dubuque Regional Airport (11.8 miles)

  • Lowest 7 April, 2026

    26.1 °F

  • Average April

    43.6 °F

  • Highest 8 April, 2026

    71.1 °F

Climate (2021–Present)

Dubuque Regional Airport (11.8 miles)

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  • Average Low 2021–2026

    40.5 °F

  • Average 2021–2026

    50 °F

  • Average High 2021–2026

    59.3 °F
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