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

Lafayette, Purdue University Airport (KLAF)

Lat: 40.41°NLon: 86.95°WElev: 604ft.

Overcast

42°F

6°C

Humidity 96%
Wind Speed E 9 mph
Barometer 29.98 in (1015.6 mb)
Dewpoint 41°F (5°C)
Visibility 7.00 mi
Wind Chill37°F (3°C)
Last update 18 Nov 9:54 am EST
Extended Forecast for

Lafayette IN

  • Today

    Today: Showers. High near 48. Southeast wind 7 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 48 °F

    Scattered
    Showers then
    Showers

  • Tonight

    Tonight: Patchy drizzle with isolated showers before 7pm, then patchy drizzle after 7pm. Cloudy, with a low around 39. Northeast wind around 6 mph. Chance of precipitation is 20%.

    Low: 39 °F

    Patchy
    Drizzle

  • Wednesday

    Wednesday: Cloudy, with a high near 50. East northeast wind around 5 mph becoming calm in the afternoon.

    High: 50 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: Cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Cloudy

  • Thursday

    Thursday: A 30 percent chance of rain after 1pm. Mostly cloudy, with a high near 56. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 56 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday Night

    Thursday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 44. Light and variable wind.

    Low: 44 °F

    Chance Rain

  • Friday

    Friday: A 50 percent chance of rain. Mostly cloudy, with a high near 52. North northeast wind 3 to 7 mph.

    High: 52 °F

    Chance Rain

  • Friday Night

    Friday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 33. North northeast wind around 6 mph.

    Low: 33 °F

    Chance Rain

  • Saturday

    Saturday: A 20 percent chance of rain before 1pm. Mostly sunny, with a high near 50. Light and variable wind becoming northeast around 5 mph in the morning.

    High: 50 °F

    Slight Chance
    Rain

Detailed Forecast

Today
Showers. High near 48. Southeast wind 7 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Patchy drizzle with isolated showers before 7pm, then patchy drizzle after 7pm. Cloudy, with a low around 39. Northeast wind around 6 mph. Chance of precipitation is 20%.
Wednesday
Cloudy, with a high near 50. East northeast wind around 5 mph becoming calm in the afternoon.
Wednesday Night
Cloudy, with a low around 41. Calm wind.
Thursday
A 30 percent chance of rain after 1pm. Mostly cloudy, with a high near 56. Calm wind becoming south southwest around 6 mph in the afternoon.
Thursday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 44. Light and variable wind.
Friday
A 50 percent chance of rain. Mostly cloudy, with a high near 52. North northeast wind 3 to 7 mph.
Friday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 33. North northeast wind around 6 mph.
Saturday
A 20 percent chance of rain before 1pm. Mostly sunny, with a high near 50. Light and variable wind becoming northeast around 5 mph in the morning.
Saturday Night
Partly cloudy, with a low around 34. Light southwest wind.
Sunday
Mostly sunny, with a high near 54.
Sunday Night
Partly cloudy, with a low around 38.
Monday
Mostly sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lafayette IN
 40.42°N 86.88°W (Elev. 630 ft)
Last Update:
10:21 am EST Nov 18, 2025
Forecast Valid:
10am EST Nov 18, 2025-6pm EST Nov 24, 2025
 
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