Sinsinawa Weather Forecast

    • 36
    • 52

    Increasing Clouds

    • 45
    • 65

    Partly Sunny

    • 57
    • 78

    Partly Sunny

    • 33
    • 72

    Chance Rain Showers

    • 29
    • 48

    Chance Rain/Snow

    • 33
    • 44

    Chance Rain Showers

    • 42
    • 57

    Chance Rain Showers

Today 28 Mar Grant

Mostly sunny and breezy. Highs in the lower 50s. South Winds 15 to 25 Mph with Gusts up to 35 Mph.

Tonight 28 Mar Grant

Partly cloudy. Not as cool with Lows in the mid 30s. South Winds 10 to 20 Mph. Gusts up to 30 Mph this evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sinsinawa Temperature Statistics

March Temperature

Dubuque Regional Airport (11.8 miles)

  • Lowest 16 March, 2026

    10.9 °F

  • Average March

    41.5 °F

  • Highest 21 March, 2026

    81 °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

    59.4 °F
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