Sinsinawa Weather Forecast

    • 36
    • 42

    Rain Likely

    • 14
    • 52

    Blizzard

    • 2
    • 19

    Chance Snow

    • 18
    • 23

    Snow Likely

    • 30
    • 43

    Mostly Sunny

    • 35
    • 52

    Partly Sunny

Today 14 Mar Grant

Mostly cloudy with a 20 percent chance of snow. Highs in the lower 40s. Southeast Winds 10 to 15 Mph.

Tonight 14 Mar Grant

Mostly cloudy. A slight chance of rain and Thunderstorms after midnight. Lows in the mid 30s. East Winds 10 to 20 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sinsinawa Temperature Statistics

March Temperature

Dubuque Regional Airport (11.8 miles)

  • Lowest 1 March, 2026

    16 °F

  • Average March

    40.6 °F

  • Highest 9 March, 2026

    69.1 °F

Climate (2021–Present)

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

    59.3 °F
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