Greenbriar Weather Forecast

    • 47
    • 61

    Slight Chance Rain Showers

    • 52
    • 67

    Rain Showers

    • 53
    • 75

    Rain Showers Likely

    • 44
    • 66

    Rain Showers Likely

    • 44
    • 64

    Partly Sunny

    • 51
    • 66

    Chance Rain Showers

    • 50
    • 70

    Slight Chance Thunderstorms

Today 7 May Marion

Sunny early this Afternoon, then partly cloudy with a chance of Showers late this afternoon. Highs in the lower 60s. West Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 40 percent.

Tonight 7 May Marion

Partly cloudy. A chance of Showers late this Afternoon, then a slight chance of Showers. Lows in the upper 40s. West Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming southwest. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Greenbriar Temperature Statistics

May Temperature

Indianapolis, Eagle Creek Airpark (7.5 miles)

  • Lowest 2 May, 2026

    38.6 °F

  • Average May

    52.2 °F

  • Highest 4 May, 2026

    75.7 °F

Climate (2021–Present)

Indianapolis, Eagle Creek Airpark (7.5 miles)

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  • Average Low 2021–2026

    46.9 °F

  • Average 2021–2026

    56.1 °F

  • Average High 2021–2026

    65.4 °F
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