Grant City Weather Forecast

    • 71
    • 88

    Slight Chance Thunderstorms

    • 68
    • 85

    Thunderstorms Likely

    • 67
    • 85

    Slight Chance Thunderstorms

    • 67
    • 84

    Chance Thunderstorms

    • 66
    • 85

    Chance Thunderstorms

    • 66
    • 85

    Chance Rain Showers

Today 4 Jul Worth

Mostly sunny. Highs in the upper 80s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 4 Jul Worth

Partly cloudy. A chance of Showers and Thunderstorms after midnight. Lows in the lower 70s. South Winds 10 to 15 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grant City Temperature Statistics

July Temperature

Lamoni, Lamoni Municipal Airport (28.6 miles)

  • Lowest 1 July, 2025

    61 °F
  • Average July

    73.6 °F
  • Highest 1 July, 2025

    84 °F

Climate (2020–Present)

Lamoni, Lamoni Municipal Airport (28.6 miles)

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  • Average Low 2020–2025

    43.2 °F
  • Average 2020–2025

    53 °F
  • Average High 2020–2025

    63.1 °F
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