Galva Weather Forecast

    • 57
    • 74

    Rain Showers Likely

    • 62
    • 80

    Slight Chance Thunderstorms

    • 62
    • 80

    Slight Chance Thunderstorms

    • 62
    • 80

    Slight Chance Thunderstorms

    • 57
    • 81

    Slight Chance Thunderstorms

    • 56
    • 75

    Mostly Sunny

Today 18 Sep McPherson

Cloudy this Morning, then becoming partly sunny. A chance of Thunderstorms. Showers Likely, mainly this morning. Highs in the mid 70s. Southwest Winds around 5 Mph. Chance of rain 70 percent.

Tonight 18 Sep McPherson

Partly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then mostly clear after midnight. Lows in the upper 50s. West Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Galva Temperature Statistics

September Temperature

Newton, Newton City/County Airport (26.7 miles)

  • Lowest 4 September, 2025

    53.6 °F

  • Average September

    70.4 °F

  • Highest 12 September, 2025

    91 °F

Climate (2020–Present)

Newton, Newton City/County Airport (26.7 miles)

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  • Average Low 2020–2025

    46.5 °F

  • Average 2020–2025

    57.1 °F

  • Average High 2020–2025

    68.4 °F
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