State Line Weather Forecast

    • 59
    • 88

    Mostly Sunny

    • 64
    • 89

    Chance Thunderstorms

    • 65
    • 92

    Mostly Sunny

    • 63
    • 93

    Mostly Sunny

    • 63
    • 93

    Mostly Sunny

    • 64
    • 92

    Mostly Sunny

    • 62
    • 91

    Partly Sunny

Today 12 Sep Vigo

Sunny. Highs in the upper 80s. Southeast Winds around 5 Mph.

Tonight 12 Sep Vigo

Mostly clear. Lows in the upper 50s. Southeast Winds around 5 Mph through Midnight, becoming light and variable.

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State Line Temperature Statistics

September Temperature

Terre Haute Regional Airport (10.6 miles)

  • Lowest 8 September, 2025

    39 °F

  • Average September

    62.5 °F

  • Highest 2 September, 2025

    82.9 °F

Climate (2020–Present)

Terre Haute Regional Airport (10.6 miles)

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  • Average Low 2020–2025

    45.6 °F

  • Average 2020–2025

    55.4 °F

  • Average High 2020–2025

    65.4 °F
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