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

67°F

19°C

Humidity 97%
Wind Speed Calm
Barometer 29.95 in (1013.6 mb)
Dewpoint 66°F (19°C)
Visibility 7.00 mi
Last update 19 Aug 6:54 am EDT
Extended Forecast for

Attica IN

Flood Watch August 19, 02:00pm until August 20, 08:00am
Flood Warning August 19, 07:43am until August 22, 05:25am
Click here for hazard details and duration
Flood Watch
Flood Warning
  •  
    Flood Warning August 19, 07:43am until August 22, 05:25am

    NOW until 5:25am Sat

    Flood Warning

  • Today

    High: 78 °F

    Scattered
    T-storms and
    Patchy Fog

  • Tonight

    Tonight: Showers and thunderstorms likely before 11pm, then scattered showers. Some of the storms could produce heavy rainfall. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 63. Calm wind. Chance of precipitation is 60%. New precipitation amounts between three quarters and one inch possible.

    Low: 63 °F

    Heavy Rain
    and Patchy
    Fog

  • Thursday

    Thursday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 79. Calm wind becoming northeast around 5 mph.

    High: 79 °F

    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 3am. Otherwise, mostly clear, with a low around 60. Calm wind.

    Low: 60 °F

    Partly Cloudy
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 80. Light and variable wind.

    High: 80 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms, mainly after 2am. Partly cloudy, with a low around 62. Calm wind.

    Low: 62 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Saturday

    Saturday: A chance of showers before 8am, then a slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 79. Calm wind becoming northwest 5 to 8 mph in the morning. Chance of precipitation is 30%.

    High: 79 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 60. Northwest wind around 5 mph becoming calm in the evening.

    Low: 60 °F

    Mostly Clear

Detailed Forecast

Today
Isolated showers and thunderstorms before 1pm, then scattered showers and thunderstorms after 2pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 78. Calm wind. Chance of precipitation is 40%.
Tonight
Showers and thunderstorms likely before 11pm, then scattered showers. Some of the storms could produce heavy rainfall. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 63. Calm wind. Chance of precipitation is 60%. New precipitation amounts between three quarters and one inch possible.
Thursday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 79. Calm wind becoming northeast around 5 mph.
Thursday Night
Patchy fog after 3am. Otherwise, mostly clear, with a low around 60. Calm wind.
Friday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 80. Light and variable wind.
Friday Night
A 30 percent chance of showers and thunderstorms, mainly after 2am. Partly cloudy, with a low around 62. Calm wind.
Saturday
A chance of showers before 8am, then a slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 79. Calm wind becoming northwest 5 to 8 mph in the morning. Chance of precipitation is 30%.
Saturday Night
Mostly clear, with a low around 60. Northwest wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 76. Calm wind becoming northwest around 6 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 57. Light east northeast wind.
Monday
Mostly sunny, with a high near 77.
Monday Night
Partly cloudy, with a low around 59.
Tuesday
Mostly sunny, with a high near 79.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Attica IN
 40.28°N 87.24°W (Elev. 656 ft)
Last Update:
7:15 am EDT Aug 19, 2026
Forecast Valid:
7am EDT Aug 19, 2026-6pm EDT Aug 25, 2026
 
Forecast Discussion
 
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Additional Resources

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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