National Weather Service Forecast for: Lafayette IN
Issued by: National Weather Service Indianapolis, IN
Updated: 5:15 am EST Dec 20, 2025
 
Today

Today: Partly sunny, with a high near 46. South wind 11 to 18 mph, with gusts as high as 38 mph.
Partly Sunny

 Tonight

Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 22. West northwest wind around 6 mph.
Decreasing
Clouds
 Sunday

Sunday: Sunny, with a high near 32. Northwest wind around 6 mph becoming calm in the afternoon.
Sunny

 Sunday
Night
Sunday Night: Increasing clouds, with a low around 22. Light and variable wind.
Increasing
Clouds
 Monday

Monday: Mostly cloudy, with a high near 45. South wind 5 to 10 mph, with gusts as high as 18 mph.
Mostly Cloudy

 Monday
Night
Monday Night: A 20 percent chance of rain before 1am. Cloudy, with a low around 40. Southwest wind around 10 mph, with gusts as high as 20 mph.
Slight Chance
Rain
 Tuesday

Tuesday: Mostly cloudy, with a high near 51. West southwest wind 6 to 8 mph.
Mostly Cloudy

 Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 34. Light and variable wind.
Mostly Cloudy

 Wednesday

Wednesday: A 20 percent chance of rain after 1pm. Mostly cloudy, with a high near 57. South southeast wind 5 to 7 mph.
Mostly Cloudy
then Slight
Chance Rain
Hi 46 °F Lo 22 °F Hi 32 °F Lo 22 °F Hi 45 °F Lo 40 °F Hi 51 °F Lo 34 °F Hi 57 °F

 

Today
 
 Partly sunny, with a high near 46. South wind 11 to 18 mph, with gusts as high as 38 mph.
Tonight
 
 Mostly cloudy, then gradually becoming mostly clear, with a low around 22. West northwest wind around 6 mph.
Sunday
 
 Sunny, with a high near 32. Northwest wind around 6 mph becoming calm in the afternoon.
Sunday Night
 
 Increasing clouds, with a low around 22. Light and variable wind.
Monday
 
 Mostly cloudy, with a high near 45. South wind 5 to 10 mph, with gusts as high as 18 mph.
Monday Night
 
 A 20 percent chance of rain before 1am. Cloudy, with a low around 40. Southwest wind around 10 mph, with gusts as high as 20 mph.
Tuesday
 
 Mostly cloudy, with a high near 51. West southwest wind 6 to 8 mph.
Tuesday Night
 
 Mostly cloudy, with a low around 34. Light and variable wind.
Wednesday
 
 A 20 percent chance of rain after 1pm. Mostly cloudy, with a high near 57. South southeast wind 5 to 7 mph.
Wednesday Night
 
 A 30 percent chance of rain before 1am. Cloudy, with a low around 50. South southwest wind 7 to 10 mph, with gusts as high as 20 mph.
Christmas Day
 
 Mostly cloudy, with a high near 63.
Thursday Night
 
 Partly cloudy, with a low around 46.
Friday
 
 Mostly sunny, with a high near 57.

 

Forecast from NOAA-NWS for Lafayette IN.