Greenbriar Weather Forecast

    • 50
    • 71

    Becoming Sunny

    • 58
    • 73

    Mostly Cloudy

    • 53
    • 82

    Rain Showers

    • 43
    • 61

    Chance Rain Showers

    • 48
    • 65

    Mostly Sunny

    • 45
    • 68

    Partly Sunny

Today 16 Oct Marion

Mostly Cloudy, then becoming partly cloudy this Morning, then becoming sunny. Highs in the lower 70s. East Winds around 5 Mph.

Tonight 16 Oct Marion

Mostly clear. Lows in the upper 40s. Southeast Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Greenbriar Temperature Statistics

October Temperature

Indianapolis, Eagle Creek Airpark (7.5 miles)

  • Lowest 10 October, 2025

    39.9 °F

  • Average October

    64 °F

  • Highest 3 October, 2025

    86 °F

Climate (2020–Present)

Indianapolis, Eagle Creek Airpark (7.5 miles)

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

  • Average Low 2020–2025

    46.9 °F

  • Average 2020–2025

    56 °F

  • Average High 2020–2025

    65.1 °F
Get WillyWeather+ to remove ads