Hazardous Weather Conditions
Current conditions at
Lafayette, Purdue University Airport (KLAF)
Lat: 40.41°NLon: 86.95°WElev: 604ft.
Fair
56°F
13°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 29.97 in (1014.8 mb) |
| Dewpoint | 56°F (13°C) |
| Visibility | 10.00 mi |
| Last update | 11 Oct 11:54 pm EDT |
Extended Forecast for
Lafayette, Purdue University Airport IN
Overnight

Low: 56 °F
Patchy Fog
Columbus Day
High: 88 °F
Patchy Fog
then SunnyMonday Night

Low: 71 °F
Clear
Tuesday

High: 91 °F
Hot
Tuesday Night
Low: 69 °F
Mostly Clear
then Chance
T-stormsWednesday

High: 79 °F
Showers
Wednesday Night

Low: 61 °F
Chance
ShowersThursday

High: 75 °F
Showers
Thursday Night

Low: 54 °F
Showers
Detailed Forecast
Overnight
Patchy fog. Otherwise, mostly clear, with a low around 56. Calm wind.
Columbus Day
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 88. Southwest wind 6 to 11 mph, with gusts as high as 22 mph.
Monday Night
Clear, with a low around 71. South southwest wind around 9 mph, with gusts as high as 20 mph.
Tuesday
Sunny and hot, with a high near 91. Southwest wind 10 to 13 mph, with gusts as high as 22 mph.
Tuesday Night
A 50 percent chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 69. Southwest wind around 5 mph becoming calm in the evening. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
A chance of showers and thunderstorms before 8am, then showers and possibly a thunderstorm between 8am and 11am, then showers after 11am. High near 79. Light and variable wind becoming southwest around 5 mph in the morning. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 61. North northeast wind 5 to 7 mph.
Thursday
Showers likely, then showers and possibly a thunderstorm after 2pm. High near 75. East wind around 8 mph. Chance of precipitation is 80%.
Thursday Night
Showers and possibly a thunderstorm before 8pm, then showers likely. Low around 54. East wind 6 to 8 mph becoming west southwest after midnight. Chance of precipitation is 80%.
Friday
A 30 percent chance of showers, mainly before 8am. Partly sunny, with a high near 64. Breezy, with a west northwest wind 16 to 21 mph, with gusts as high as 31 mph.
Friday Night
Partly cloudy, with a low around 39.
Saturday
Mostly sunny, with a high near 56.
Saturday Night
Mostly clear, with a low around 35.
Sunday
Sunny, with a high near 63.
Additional Forecasts and Information
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ABOUT 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)
12:16 am EDT Oct 12, 2026
12am EDT Oct 12, 2026-6pm EDT Oct 18, 2026



