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.

Fair

77°F

25°C

Humidity 74%
Wind Speed S 3 mph
Barometer 29.95 in (1014.0 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 18 Aug 7:54 pm EDT
Extended Forecast for

2 Miles NE Lafayette IN

Flood Warning August 18, 08:07pm until August 19, 11:45pm
Click here for hazard details and duration
Flood Warning
  •  
    Flood Warning August 18, 08:07pm until August 19, 11:45pm

    NOW until 11:45pm Wed

    Flood Warning

  • Tonight

    Low: 65 °F

    Partly Cloudy
    then Isolated
    T-storms

  • Wednesday

    Wednesday: Scattered showers and thunderstorms, mainly after 2pm. Mostly cloudy, with a high near 78. Calm wind becoming west around 5 mph. Chance of precipitation is 30%.

    High: 78 °F

    Scattered
    T-storms

  • Wednesday Night

    Wednesday Night: Scattered showers and thunderstorms before 2am, then isolated showers between 2am and 3am. Patchy fog before 1am, then patchy fog after 2am. Otherwise, mostly cloudy, with a low around 61. Calm wind. Chance of precipitation is 30%.

    Low: 61 °F

    Scattered
    T-storms and
    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 79. Light northeast wind.

    High: 79 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 4am. Otherwise, mostly clear, with a low around 58. Calm wind.

    Low: 58 °F

    Mostly Clear
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 79. Calm wind.

    High: 79 °F

    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers. Mostly clear, with a low around 61. Calm wind.

    Low: 61 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 77. Light west wind becoming west northwest 5 to 9 mph in the morning.

    High: 77 °F

    Mostly Sunny
    then Chance
    T-storms

Detailed Forecast

Tonight
Isolated showers and thunderstorms after 3am. Partly cloudy, with a low around 65. Light south southwest wind. Chance of precipitation is 20%.
Wednesday
Scattered showers and thunderstorms, mainly after 2pm. Mostly cloudy, with a high near 78. Calm wind becoming west around 5 mph. Chance of precipitation is 30%.
Wednesday Night
Scattered showers and thunderstorms before 2am, then isolated showers between 2am and 3am. Patchy fog before 1am, then patchy fog after 2am. Otherwise, mostly cloudy, with a low around 61. Calm wind. Chance of precipitation is 30%.
Thursday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 79. Light northeast wind.
Thursday Night
Patchy fog after 4am. Otherwise, mostly clear, with a low around 58. Calm wind.
Friday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 79. Calm wind.
Friday Night
A 20 percent chance of showers. Mostly clear, with a low around 61. Calm wind.
Saturday
A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 77. Light west wind becoming west northwest 5 to 9 mph in the morning.
Saturday Night
A 30 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 58. North northwest wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 75. Calm wind becoming north northwest 5 to 7 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 56.
Monday
A 20 percent chance of showers. Mostly sunny, with a high near 76.
Monday Night
A 20 percent chance of showers. Partly cloudy, with a low around 60.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 79.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NE Lafayette IN
 40.42°N 86.85°W (Elev. 699 ft)
Last Update:
7:45 pm EDT Aug 18, 2026
Forecast Valid:
8pm EDT Aug 18, 2026-6pm EDT Aug 25, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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