Greenbriar Weather Forecast

    • 73
    • 90

    Rain Showers

    • 68
    • 89

    Rain Showers Likely

    • 65
    • 85

    Mostly Sunny

    • 72
    • 88

    Partly Sunny

    • 65
    • 88

    Chance Thunderstorms

    • 60
    • 79

    Mostly Sunny

Today 17 Jul Marion

Showers and Thunderstorms likely. Humid with Highs in the upper 80s. Southwest Winds around 5 Mph. Chance of rain 70 percent.

Tonight 17 Jul Marion

Partly cloudy. A chance of Showers with a slight chance of Thunderstorms through the late Overnight, then a slight chance of Showers toward daybreak. Humid with Lows in the lower 70s. Southwest Winds around 5 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Greenbriar Temperature Statistics

July Temperature

Indianapolis, Eagle Creek Airpark (7.5 miles)

  • Lowest 13 July, 2026

    66 °F

  • Average July

    79.4 °F

  • Highest 3 July, 2026

    94.6 °F

Climate (2021–2026)

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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