Hazardous Weather Conditions
Current conditions at
Lafayette, Purdue University Airport (KLAF)
Lat: 40.41°NLon: 86.95°WElev: 604ft.
Fair
81°F
27°C
| Humidity | 79% |
| Wind Speed | S 7 mph |
| Barometer | 29.89 in (1011.5 mb) |
| Dewpoint | 74°F (23°C) |
| Visibility | 10.00 mi |
| Heat Index | 86°F (30°C) |
| Last update | 28 Jun 8:54 pm EDT |
Extended Forecast for
Lafayette, Purdue University Airport IN
Heat Advisory June 29, 12:00pm until July 2, 08:00pm
Tonight

Low: 73 °F
Mostly Cloudy
Monday

High: 91 °F
Hot
Monday Night

Low: 74 °F
Partly Cloudy
Tuesday

High: 92 °F
Hot
Tuesday Night

Low: 73 °F
Clear
Wednesday

High: 93 °F
Hot
Wednesday Night

Low: 74 °F
Clear
Thursday

High: 93 °F
Hot
Thursday Night
Low: 74 °F
Mostly Clear
then Slight
Chance
T-storms
Detailed Forecast
Tonight
Mostly cloudy, with a low around 73. Light south southeast wind.
Monday
Mostly sunny and hot, with a high near 91. Heat index values as high as 102. South southwest wind 5 to 9 mph, with gusts as high as 18 mph.
Monday Night
Partly cloudy, with a low around 74. South southwest wind 6 to 8 mph.
Tuesday
Sunny and hot, with a high near 92. Heat index values as high as 103. Southwest wind 5 to 9 mph, with gusts as high as 18 mph.
Tuesday Night
Clear, with a low around 73. South southwest wind 6 to 8 mph.
Wednesday
Sunny and hot, with a high near 93. Southwest wind 5 to 9 mph.
Wednesday Night
Clear, with a low around 74. South southwest wind 3 to 6 mph.
Thursday
Sunny and hot, with a high near 93. Light south southwest wind becoming southwest 5 to 9 mph in the morning.
Thursday Night
A 20 percent chance of showers and thunderstorms after 2am. Mostly clear, with a low around 74. South southwest wind around 6 mph becoming calm in the evening.
Friday
A 50 percent chance of showers and thunderstorms, mainly after 8am. Mostly sunny and hot, with a high near 92. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Friday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73.
Independence Day
A 40 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 91.
Saturday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70.
Sunday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.
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)
8:45 pm EDT Jun 28, 2026
8pm EDT Jun 28, 2026-6pm EDT Jul 5, 2026



