Galva Weather Forecast

    • 28
    • 53

    Cloudy

    • 5
    • 33

    Rain/Snow

    • 6
    • 16

    Blowing Snow

    • 19
    • 33

    Mostly Cloudy

    • 9
    • 30

    Mostly Cloudy

    • 7
    • 20

    Mostly Sunny

    • 14
    • 25

    Partly Sunny

Today 27 Dec Ida

Cloudy. Patchy fog. Highs in the lower 50s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 27 Dec Ida

Mostly cloudy. Areas of fog. A chance of rain after midnight. Much cooler with Lows in the lower 20s. Southwest Winds around 5 Mph, increasing to north 10 to 15 Mph with Gusts up to 30 Mph after midnight. Chance of rain 40 percent.

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Galva Temperature Statistics

December Temperature

Storm Lake (11.2 miles)

  • Lowest 14 December, 2025

    -11.2 °F

  • Average December

    22.5 °F

  • Highest 22 December, 2025

    46.4 °F

Climate (2020–Present)

Storm Lake (11.2 miles)

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  • Average Low 2020–2025

    38.9 °F

  • Average 2020–2025

    48.7 °F

  • Average High 2020–2025

    58.6 °F
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