Greenbriar Weather Forecast

    • 21
    • 24

    Increasing Clouds

    • 22
    • 40

    Chance Snow

    • 8
    • 30

    Partly Sunny

    • 3
    • 14

    Mostly Cloudy

    • 6
    • 13

    Mostly Cloudy

    • 5
    • 20

    Slight Chance Snow

Today 20 Jan Marion

Mostly sunny. Cold with Highs in the mid 20s. Southwest Winds 5 to 10 Mph. Wind chill Values as low as 7 below this morning.

Tonight 20 Jan Marion

Partly cloudy. Not as cold with Lows in the lower 20s. Temperature steady or slowly rising after midnight. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Greenbriar Temperature Statistics

January Temperature

Indianapolis, Eagle Creek Airpark (7.5 miles)

  • Lowest 18 January, 2026

    10 °F

  • Average January

    33.1 °F

  • Highest 9 January, 2026

    64.9 °F

Climate (2021–Present)

Indianapolis, Eagle Creek Airpark (7.5 miles)

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  • Average Low 2021–2026

    46.8 °F

  • Average 2021–2026

    55.9 °F

  • Average High 2021–2026

    65.1 °F
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