Billtown Weather Forecast

    • 47
    • 75

    Mostly Sunny

    • 47
    • 74

    Mostly Sunny

    • 51
    • 76

    Mostly Sunny

    • 60
    • 76

    Partly Sunny

    • 64
    • 76

    Chance Rain Showers

    • 62
    • 76

    Chance Rain Showers

Today 26 Sep Clay

Mostly Cloudy, then becoming partly cloudy toward Daybreak, then becoming Sunny, then becoming mostly sunny late this afternoon. Highs in the mid 70s. Northeast Winds around 5 Mph.

Tonight 26 Sep Clay

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

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Billtown Temperature Statistics

September Temperature

Terre Haute Regional Airport (8.1 miles)

  • Lowest 14 September, 2026

    55 °F

  • Average September

    75.1 °F

  • Highest 1 September, 2026

    97 °F

Climate (2021–2026)

Terre Haute Regional Airport (8.1 miles)

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    55.8 °F

  • Average High 2021–2026

    65.8 °F
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