HTTP/1.1 200 OK Server: Apache X-Content-Type-Options: nosniff X-XSS-Protection: 1; mode=block Content-Security-Policy: default-src 'none'; style-src 'self' code.jquery.com *.arcgis.com cdn.jsdelivr.net 'unsafe-inline'; script-src-elem 'self' cdn.gov.cfigroup.com *.digitalgov.gov *.google-analytics.com *.arcgis.com code.jquery.com www.googletagmanager.com s.go-mpulse.net 'unsafe-inline'; img-src 'self' data: *.ncep.noaa.gov *.noaa.gov *.weather.gov *.arcgisonline.com *.arcgis.com maps.google.com; connect-src 'self' *.google-analytics.com *.arcgis.com opengeo.ncep.noaa.gov *.weather.gov; font-src 'self' cdn.jsdelivr.net; script-src 'unsafe-eval' 'unsafe-inline' Referrer-Policy: strict-origin-when-cross-origin Strict-Transport-Security: max-age=31536000; includeSubdomains; preload; Access-Control-Allow-Origin: * Content-Type: text/html; charset=UTF-8 Cache-Control: max-age=900 Expires: Tue, 30 Jun 2026 08:16:38 GMT Date: Tue, 30 Jun 2026 08:01:38 GMT Content-Length: 28327 Connection: keep-alive National Weather Service
National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 40.42°N 86.88°W (Text-Only)
NWS Forecast for: Lafayette IN
Issued by: National Weather Service Indianapolis, IN
Last Update: 3:46 am EDT Jun 30, 2026		Print

  • Overnight

    Overnight: Mostly clear, with a low around 76. South southwest wind around 6 mph.

    Low: 76 °F

    Mostly Clear



  • Tuesday

    Tuesday: Mostly sunny and hot, with a high near 92. Heat index values as high as 103. Southwest wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 92 °F

    Hot



  • Tuesday
    Night

    Tuesday Night: Clear, with a low around 75. Southwest wind 6 to 8 mph.

    Low: 75 °F

    Clear



  • Wednesday

    Wednesday: Sunny and hot, with a high near 93. Heat index values as high as 106. Southwest wind 5 to 8 mph.

    High: 93 °F

    Hot



  • Wednesday
    Night

    Wednesday Night: Clear, with a low around 75. South southwest wind around 7 mph.

    Low: 75 °F

    Clear



  • Thursday

    Thursday: Sunny and hot, with a high near 93. Southwest wind 5 to 9 mph.

    High: 93 °F

    Hot



  • Thursday
    Night

    Thursday Night: A 20 percent chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 74. Southwest wind around 6 mph becoming calm in the evening.

    Low: 74 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Friday

    Friday: A slight chance of showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 91. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 60%.

    High: 91 °F

    Showers
    Likely


  • Friday
    Night

    Friday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71. Southwest wind around 5 mph becoming calm in the evening.

    Low: 71 °F

    Chance
    T-storms




    • Overnight: Mostly clear, with a low around 76. South southwest wind around 6 mph.

    Tuesday: Mostly sunny and hot, with a high near 92. Heat index values as high as 103. Southwest wind 6 to 10 mph, with gusts as high as 18 mph.

    Tuesday Night: Clear, with a low around 75. Southwest wind 6 to 8 mph.

    Wednesday: Sunny and hot, with a high near 93. Heat index values as high as 106. Southwest wind 5 to 8 mph.

    Wednesday Night: Clear, with a low around 75. South southwest wind around 7 mph.

    Thursday: Sunny and hot, with a high near 93. Southwest wind 5 to 9 mph.

    Thursday Night: A 20 percent chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 74. Southwest wind around 6 mph becoming calm in the evening.

    Friday: A slight chance of showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 91. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 60%.

    Friday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71. Southwest wind around 5 mph becoming calm in the evening.

    Independence Day: A 50 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 89. Calm wind becoming west southwest around 5 mph in the afternoon.

    Saturday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70.

    Sunday: A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 87.

    Sunday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68.

    Monday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85.


    Lafayette IN
     40.42°N 86.88°W (Elev. 630 ft)

    Visit your local NWS office at: https://www.weather.gov/ind