Galva Weather Forecast

    • 65
    • 87

    Chance Thunderstorms

    • 62
    • 88

    Becoming Sunny

    • 62
    • 91

    Chance Thunderstorms

    • 61
    • 82

    Rain Showers Likely

    • 57
    • 76

    Rain Showers Likely

    • 56
    • 74

    Chance Rain Showers

    • 55
    • 73

    Slight Chance Thunderstorms

Today 14 Sep Ida

Mostly cloudy with a slight chance of Showers and Thunderstorms. Near steady temperature in the mid 80s. South Winds around 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

Tonight 14 Sep Ida

Mostly cloudy with a chance of Showers and Thunderstorms. Lows in the mid 60s. South Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Galva Temperature Statistics

September Temperature

Storm Lake (11.2 miles)

  • Lowest 6 September, 2025

    39.2 °F

  • Average September

    62.3 °F

  • Highest 12 September, 2025

    87.8 °F

Climate (2020–Present)

Storm Lake (11.2 miles)

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  • Average Low 2020–2025

    38.6 °F

  • Average 2020–2025

    48.5 °F

  • Average High 2020–2025

    58.4 °F
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