Tefft Weather Forecast

    • 66
    • 80

    Rain Showers

    • 52
    • 78

    Partly Sunny

    • 61
    • 82

    Mostly Sunny

    • 64
    • 87

    Chance Rain Showers

    • 62
    • 83

    Chance Rain Showers

    • 65
    • 83

    Chance Rain Showers

Today 9 Sep Jasper

Mostly cloudy. Scattered Showers with a slight chance of Thunderstorms in the Morning, then a slight chance of Showers in the afternoon. Humid with Highs in the mid 80s. West Winds 5 to 10 Mph. Chance of precipitation 50 percent.

Tonight 9 Sep Jasper

Partly cloudy after Midnight, then becoming mostly cloudy. Near steady temperature in the upper 60s. South Winds around 5 Mph.

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Tefft Temperature Statistics

September Temperature

Valparaiso Porter County Municipal Airport (18 miles)

  • Lowest 6 September, 2026

    61 °F

  • Average September

    79.9 °F

  • Highest 2 September, 2026

    93.7 °F

Climate (2021–2026)

Valparaiso Porter County Municipal Airport (18 miles)

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  • Average Low 2021–2026

    42.6 °F

  • Average 2021–2026

    52.1 °F

  • Average High 2021–2026

    61.7 °F
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