Grissom Weather Forecast

    • 40
    • 68

    Chance Rain Showers

    • 35
    • 66

    Mostly Sunny

    • 50
    • 66

    Mostly Sunny

    • 56
    • 81

    Mostly Sunny

    • 59
    • 84

    Mostly Sunny

    • 62
    • 86

    Partly Sunny

Today 19 Apr Granville

Mostly cloudy with a 50 percent chance of Showers. Not as warm with Highs in the mid 60s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 19 Apr Granville

Clear. Much cooler with Lows in the upper 30s. Northwest Winds 5 to 10 Mph, becoming west after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Grissom Temperature Statistics

April Temperature

Franklin County Airport (14.9 miles)

  • Lowest 9 April, 2026

    28.4 °F

  • Average April

    64 °F

  • Highest 15 April, 2026

    89.6 °F

Climate (2021–Present)

Franklin County Airport (14.9 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    49 °F

  • Average 2021–2026

    59.5 °F

  • Average High 2021–2026

    70.5 °F
Get WillyWeather+ to remove ads