St. Mary's Weather Forecast
- 45
- 73
Sunny
- 46
- 72
Mostly Sunny
- 45
- 72
Partly Sunny
- 47
- 75
Mostly Cloudy
- 48
- 74
Mostly Cloudy
Today 22 Oct Tippecanoe
Sunny. Highs in the lower 70s. Northeast Winds around 5 Mph.
Tonight 22 Oct Tippecanoe
Clear. Lows in the mid 40s. Light and variable Winds.
St. Mary's Temperature Statistics
October Temperature
Lafayette, Purdue University Airport (3.1 miles)
Lowest 18 October, 2026
32.6 °FAverage October
62.2 °FHighest 1 October, 2026
89.7 °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