Tefft Weather Forecast
- 56
- 83
Mostly Sunny
- 59
- 86
Mostly Sunny
- 61
- 87
Partly Sunny
- 61
- 84
Slight Chance Thunderstorms
- 63
- 83
Chance Thunderstorms
- 62
- 80
Chance Rain Showers
- 57
- 77
Chance Rain Showers
Today 17 Sep Jasper
Sunny. Highs in the mid 80s. Northeast Winds around 5 Mph.
Tonight 17 Sep Jasper
Mostly clear. Lows in the mid 50s. Northeast Winds around 5 Mph in the Evening, becoming light and variable.
Tefft Temperature Statistics
September Temperature
Valparaiso Porter County Municipal Airport (18 miles)
Lowest 8 September, 2025
42.1 °FAverage September
63.8 °FHighest 14 September, 2025
84.9 °F
Climate (2020–Present)
Valparaiso Porter County Municipal Airport (18 miles)
Average Low 2020–2025
42.5 °FAverage 2020–2025
51.9 °FAverage High 2020–2025
61.4 °F