Gilmour Weather Forecast

    • 75
    • 98

    Hot

    • 68
    • 98

    Isolated Thunderstorms

    • 60
    • 85

    Mostly Sunny

    • 64
    • 87

    Mostly Sunny

    • 71
    • 93

    Mostly Sunny

    • 72
    • 98

    Hot

Today 4 Sep Sullivan

Sunny, hot with Highs in the upper 90s. West Winds around 5 Mph.

Tonight 4 Sep Sullivan

Mostly clear. Humid with Lows in the mid 70s. Light and variable Winds.

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Gilmour Temperature Statistics

September Temperature

Terre Haute Regional Airport (21.7 miles)

  • Lowest 2 September, 2026

    71.1 °F

  • Average September

    83.1 °F

  • Highest 1 September, 2026

    97 °F

Climate (2021–2026)

Terre Haute Regional Airport (21.7 miles)

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    55.7 °F

  • Average High 2021–2026

    65.7 °F
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