Galva Weather Forecast

    • 21
    • 39

    Slight Chance Rain

    • 13
    • 25

    Mostly Cloudy

    • 10
    • 26

    Chance Snow

    • -1
    • 21

    Chance Snow

    • -12
    • 6

    Slight Chance Snow

    • 2
    • 13

    Mostly Cloudy

Today 9 Dec Ida

Mostly cloudy. A slight chance of rain this afternoon. Highs in the upper 30s. Southwest Winds 15 to 20 Mph. Gusts up to 40 Mph this afternoon. Chance of rain 20 percent.

Tonight 9 Dec Ida

Mostly cloudy and windy. Lows in the lower 20s. Northwest Winds 20 to 30 Mph with Gusts up to 55 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Galva Temperature Statistics

December Temperature

Storm Lake (11.2 miles)

  • Lowest 4 December, 2025

    -7.6 °F

  • Average December

    16.1 °F

  • Highest 3 December, 2025

    33.8 °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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