Current conditions at
Lafayette, Purdue University Airport (KLAF)
Lat: 40.41°NLon: 86.95°WElev: 604ft.
Overcast
47°F
8°C
| Humidity | 90% |
| Wind Speed | S 5 mph |
| Barometer | 30.09 in (1019.0 mb) |
| Dewpoint | 44°F (7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 45°F (7°C) |
| Last update | 20 Nov 12:54 pm EST |
Extended Forecast for
Lafayette, Purdue University Airport IN
This Afternoon

High: 50 °F
Cloudy
Tonight

Low: 46 °F
Areas Fog
Friday
High: 54 °F
Chance Rain
and Patchy
Fog then RainFriday Night

Low: 35 °F
Rain Likely
Saturday

High: 49 °F
Mostly Sunny
Saturday Night

Low: 33 °F
Mostly Clear
Sunday

High: 57 °F
Sunny
Sunday Night

Low: 36 °F
Partly Cloudy
Monday
High: 54 °F
Mostly Cloudy
then Slight
Chance Rain
Detailed Forecast
This Afternoon
Cloudy, with a high near 50. South southwest wind around 6 mph.
Tonight
Areas of fog. Otherwise, cloudy, with a low around 46. Calm wind.
Friday
Rain, mainly after 1pm. Patchy fog before 9am. High near 54. Calm wind becoming north northeast 5 to 8 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Rain likely, mainly before 1am. Cloudy, with a low around 35. North northeast wind 6 to 8 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Mostly sunny, with a high near 49. North northeast wind around 6 mph.
Saturday Night
Mostly clear, with a low around 33. Light and variable wind.
Sunday
Sunny, with a high near 57. Southwest wind 5 to 8 mph.
Sunday Night
Partly cloudy, with a low around 36. West southwest wind around 6 mph becoming calm in the evening.
Monday
A 20 percent chance of rain after 1pm. Mostly cloudy, with a high near 54. Calm wind becoming south southeast 5 to 7 mph in the morning.
Monday Night
Rain likely, mainly after 1am. Cloudy, with a low around 42. Southeast wind around 7 mph. Chance of precipitation is 60%.
Tuesday
A 50 percent chance of rain. Mostly cloudy, with a high near 55.
Tuesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 39.
Wednesday
Partly sunny, with a high near 47.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Lafayette, Purdue University Airport IN
40.42°N 86.94°W (Elev. 630 ft)
40.42°N 86.94°W (Elev. 630 ft)
1:15 pm EST Nov 20, 2025
1pm EST Nov 20, 2025-6pm EST Nov 26, 2025


