Historic Jeff Weather Forecast
- 59
- 82
Rain Showers Likely
- 54
- 69
Chance Rain Showers
- 54
- 68
Mostly Cloudy
- 53
- 67
Mostly Cloudy
- 52
- 70
Mostly Cloudy
- 50
- 71
Partly Sunny
Today 20 Sep Tippecanoe
Mostly cloudy with a chance of Thunderstorms. A slight chance of Showers Early, then Showers late. Highs around 80. Northeast Winds 5 to 10 Mph. Gusts up to 20 Mph late. Chance of rain 80 percent.
Tonight 20 Sep Tippecanoe
Mostly cloudy. Showers with a slight chance of Thunderstorms through the late Overnight, then a slight chance of Showers toward daybreak. Cooler with Lows in the upper 50s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 90 percent.
Historic Jeff Temperature Statistics
September Temperature
Lafayette, Purdue University Airport (3.1 miles)
Lowest 14 September, 2026
53.7 °FAverage September
77.1 °FHighest 4 September, 2026
96.7 °F
Climate (2021–2026)
Lafayette, Purdue University Airport (3.1 miles)
Average Low 2021–2026
43.9 °FAverage 2021–2026
54.1 °FAverage High 2021–2026
64.3 °F