Americus Weather Forecast

    • 68
    • 93

    Rain Showers

    • 70
    • 86

    Chance Thunderstorms

    • 66
    • 89

    Chance Thunderstorms

    • 65
    • 83

    Partly Sunny

    • 63
    • 87

    Chance Rain Showers

    • 61
    • 79

    Chance Rain Showers

Today 15 Sep Tippecanoe

Partly cloudy. Showers likely with a chance of Thunderstorms late in the afternoon. Much warmer. More humid with Highs in the lower 90s. Southwest Winds 10 to 15 Mph. Chance of rain 70 percent.

Tonight 15 Sep Tippecanoe

Showers with a chance of Thunderstorms through the late Overnight, then Showers likely with a slight chance of Thunderstorms toward daybreak. Humid with Lows in the upper 60s. Northwest Winds around 5 Mph, becoming northeast toward daybreak. Chance of rain 80 percent.

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Americus Temperature Statistics

September Temperature

Lafayette, Purdue University Airport (12.4 miles)

  • Lowest 8 September, 2026

    59.6 °F

  • Average September

    77.6 °F

  • Highest 4 September, 2026

    96.7 °F

Climate (2021–2026)

Lafayette, Purdue University Airport (12.4 miles)

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  • Average Low 2021–2026

    43.9 °F

  • Average 2021–2026

    54.1 °F

  • Average High 2021–2026

    64.3 °F
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