National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Lafayette, Purdue University Airport (KLAF)

Lat: 40.41°NLon: 86.95°WElev: 604ft.

Overcast

77°F

25°C

Humidity 94%
Wind Speed W 7 mph
Barometer 30.00 in (1015.5 mb)
Dewpoint 75°F (24°C)
Visibility 9.00 mi
Heat Index78°F (26°C)
Last update 16 Aug 8:54 am EDT
Extended Forecast for

Lafayette IN

Flood Watch August 16, 09:30am until August 16, 12:00pm
Flood Warning August 16, 09:30am until August 21, 05:36am
Flood Warning August 16, 09:30am until August 16, 10:00am
Click here for hazard details and duration
Flood Watch
Flood Warning
...
  •  
    Flood Watch August 16, 09:30am until August 16, 12:00pm
    Flood Warning August 16, 09:30am until August 21, 05:36am
    Flood Warning August 16, 09:30am until August 16, 10:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 84 °F

    Scattered
    T-storms

  • Tonight

    Tonight: Isolated showers and thunderstorms. Mostly cloudy, with a low around 68. Northwest wind 3 to 6 mph. Chance of precipitation is 20%.

    Low: 68 °F

    Isolated
    T-storms then
    Isolated
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 80. Calm wind becoming north 5 to 7 mph in the afternoon.

    High: 80 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 62. Light and variable wind.

    Low: 62 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 81. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 81 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 65. Calm wind. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 65 °F

    Partly Cloudy
    then Chance
    T-storms

  • Wednesday

    Wednesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 8am. Mostly cloudy, with a high near 78. Calm wind becoming west northwest around 6 mph in the afternoon. Chance of precipitation is 60%.

    High: 78 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am. Mostly cloudy, with a low around 60. North wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 60 °F

    Chance
    T-storms then
    Slight Chance
    Showers

Detailed Forecast

Today
Scattered showers and thunderstorms before 3pm, then isolated thunderstorms after 5pm. Mostly cloudy, with a high near 84. West wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Isolated showers and thunderstorms. Mostly cloudy, with a low around 68. Northwest wind 3 to 6 mph. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 80. Calm wind becoming north 5 to 7 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 62. Light and variable wind.
Tuesday
Mostly sunny, with a high near 81. Calm wind becoming west southwest around 6 mph in the afternoon.
Tuesday Night
A 50 percent chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 65. Calm wind. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 8am. Mostly cloudy, with a high near 78. Calm wind becoming west northwest around 6 mph in the afternoon. Chance of precipitation is 60%.
Wednesday Night
A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am. Mostly cloudy, with a low around 60. North wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 75. Calm wind becoming east northeast around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 58. Calm wind.
Friday
Mostly sunny, with a high near 76.
Friday Night
Partly cloudy, with a low around 61.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 78.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lafayette IN
 40.42°N 86.88°W (Elev. 630 ft)
Last Update:
9:15 am EDT Aug 16, 2026
Forecast Valid:
9am EDT Aug 16, 2026-6pm EDT Aug 22, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation