Sinsinawa Weather Forecast

    • 15
    • 24

    Gradual Clearing

    • 16
    • 39

    Mostly Cloudy

    • 19
    • 28

    Chance Snow

    • 22
    • 35

    Partly Sunny

    • 25
    • 51

    Partly Sunny

    • 17
    • 39

    Slight Chance Snow

Today 23 Feb Grant

Mostly sunny. Highs in the mid 20s. Northwest Winds 5 to 10 Mph.

Tonight 23 Feb Grant

Mostly cloudy. Lows around 13. Temperature rising to around 17 after midnight. South Winds 10 to 15 Mph.

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Sinsinawa Temperature Statistics

February Temperature

Dubuque Regional Airport (11.8 miles)

  • Lowest 1 February, 2026

    3 °F

  • Average February

    31.5 °F

  • Highest 16 February, 2026

    64 °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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