National Weather Service Forecast for: West Lafayette IN
Issued by: National Weather Service Indianapolis, IN
Updated: 4:15 pm EDT Mar 19, 2026
 
This
Afternoon
This Afternoon: Sunny, with a high near 66. South southwest wind around 6 mph.
Sunny

 Tonight

Tonight: Partly cloudy, with a low around 48. South wind 3 to 8 mph.
Partly Cloudy

 Friday

Friday: Partly sunny, with a high near 73. Southwest wind 9 to 14 mph, with gusts as high as 24 mph.
Partly Sunny

 Friday
Night
Friday Night: Mostly cloudy, with a low around 41. North wind 5 to 7 mph becoming calm after midnight.
Mostly Cloudy

 Saturday

Saturday: Mostly sunny, with a high near 70. Calm wind becoming south southwest 5 to 7 mph in the afternoon.
Mostly Sunny

 Saturday
Night
Saturday Night: Mostly clear, with a low around 53. South southwest wind 5 to 8 mph.
Mostly Clear

 Sunday

Sunday: Partly sunny, with a high near 78. Breezy, with a south southwest wind 10 to 20 mph, with gusts as high as 31 mph.
Mostly Sunny
then Partly
Sunny and
Breezy
 Sunday
Night
Sunday Night: Mostly cloudy, with a low around 34. North northwest wind around 14 mph, with gusts as high as 24 mph.
Mostly Cloudy

 Monday

Monday: Mostly sunny, with a high near 49. North wind around 10 mph, with gusts as high as 20 mph.
Mostly Sunny
Hi 66 °F Lo 48 °F Hi 73 °F Lo 41 °F Hi 70 °F Lo 53 °F Hi 78 °F Lo 34 °F Hi 49 °F

 

This Afternoon
 
 Sunny, with a high near 66. South southwest wind around 6 mph.
Tonight
 
 Partly cloudy, with a low around 48. South wind 3 to 8 mph.
Friday
 
 Partly sunny, with a high near 73. Southwest wind 9 to 14 mph, with gusts as high as 24 mph.
Friday Night
 
 Mostly cloudy, with a low around 41. North wind 5 to 7 mph becoming calm after midnight.
Saturday
 
 Mostly sunny, with a high near 70. Calm wind becoming south southwest 5 to 7 mph in the afternoon.
Saturday Night
 
 Mostly clear, with a low around 53. South southwest wind 5 to 8 mph.
Sunday
 
 Partly sunny, with a high near 78. Breezy, with a south southwest wind 10 to 20 mph, with gusts as high as 31 mph.
Sunday Night
 
 Mostly cloudy, with a low around 34. North northwest wind around 14 mph, with gusts as high as 24 mph.
Monday
 
 Mostly sunny, with a high near 49. North wind around 10 mph, with gusts as high as 20 mph.
Monday Night
 
 Partly cloudy, with a low around 32. North northeast wind 3 to 6 mph.
Tuesday
 
 Partly sunny, with a high near 55.
Tuesday Night
 
 Mostly cloudy, with a low around 38.
Wednesday
 
 Mostly cloudy, with a high near 59.

 

Forecast from NOAA-NWS for West Lafayette IN.