Hazardous Weather Conditions
Current conditions at
Lafayette, Purdue University Airport (KLAF)
Lat: 40.41°NLon: 86.95°WElev: 604ft.
Fair
64°F
18°C
| Humidity | 34% |
| Wind Speed | S 5 mph |
| Barometer | 30.40 in (1029.7 mb) |
| Dewpoint | 35°F (2°C) |
| Visibility | 10.00 mi |
| Last update | 18 Oct 5:54 pm EDT |
Extended Forecast for
Lafayette, Purdue University Airport IN
Frost Advisory October 19, 02:00am until October 19, 09:00am
Tonight
Low: 36 °F
Clear
Monday
High: 70 °F
Patchy Frost
then SunnyMonday Night
Low: 39 °F
Mostly Clear
Tuesday
High: 71 °F
Sunny
Tuesday Night
Low: 43 °F
Mostly Clear
Wednesday
High: 73 °F
Sunny
Wednesday Night
Low: 45 °F
Clear
Thursday
High: 73 °F
Sunny
Thursday Night
Low: 48 °F
Mostly Clear
Detailed Forecast
Tonight
Clear, with a low around 36. South wind around 6 mph becoming calm in the evening.
Monday
Patchy frost before 9am. Otherwise, sunny, with a high near 70. Calm wind.
Monday Night
Mostly clear, with a low around 39. Calm wind.
Tuesday
Sunny, with a high near 71. Light east northeast wind.
Tuesday Night
Mostly clear, with a low around 43. Light east wind.
Wednesday
Sunny, with a high near 73. Calm wind.
Wednesday Night
Clear, with a low around 45. Calm wind.
Thursday
Sunny, with a high near 73. Calm wind.
Thursday Night
Mostly clear, with a low around 48. Calm wind.
Friday
Sunny, with a high near 71. Calm wind becoming east around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 46.
Saturday
Sunny, with a high near 71.
Saturday Night
Partly cloudy, with a low around 49.
Sunday
Mostly sunny, with a high near 74.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Lafayette, Purdue University Airport IN
40.42°N 86.91°W (Elev. 604 ft)
40.42°N 86.91°W (Elev. 604 ft)
6:46 pm EDT Oct 18, 2026
6pm EDT Oct 18, 2026-6pm EDT Oct 25, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
