National Weather Service Forecast for: Valparaiso IN
Issued by: National Weather Service Chicago, IL
Updated: 8:56 am CDT Mar 19, 2026
 
This
Afternoon
This Afternoon: Sunny, with a high near 58. South southeast wind around 5 mph becoming east.
Sunny
 Tonight

Tonight: Mostly cloudy, with a low around 42. East wind 5 to 10 mph becoming south southwest after midnight. Winds could gust as high as 20 mph.
Mostly Cloudy
 Friday

Friday: Partly sunny, with a high near 64. Southwest wind 10 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph.
Partly Sunny
 Friday
Night
Friday Night: Mostly cloudy, with a low around 39. North wind around 5 mph, with gusts as high as 10 mph.
Mostly Cloudy
 Saturday

Saturday: Mostly sunny, with a high near 64. East northeast wind 5 to 10 mph becoming west southwest in the afternoon.
Mostly Sunny
 Saturday
Night
Saturday Night: Partly cloudy, with a low around 48.
Partly Cloudy
 Sunday

Sunday: A 20 percent chance of showers. Partly sunny, with a high near 66.
Slight Chance
Showers
 Sunday
Night
Sunday Night: Mostly cloudy, with a low around 31.
Mostly Cloudy
 Monday

Monday: Partly sunny, with a high near 41.
Partly Sunny
Hi 58 °F Lo 42 °F Hi 64 °F Lo 39 °F Hi 64 °F Lo 48 °F Hi 66 °F Lo 31 °F Hi 41 °F

 

This Afternoon
 
 Sunny, with a high near 58. South southeast wind around 5 mph becoming east.
Tonight
 
 Mostly cloudy, with a low around 42. East wind 5 to 10 mph becoming south southwest after midnight. Winds could gust as high as 20 mph.
Friday
 
 Partly sunny, with a high near 64. Southwest wind 10 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph.
Friday Night
 
 Mostly cloudy, with a low around 39. North wind around 5 mph, with gusts as high as 10 mph.
Saturday
 
 Mostly sunny, with a high near 64. East northeast wind 5 to 10 mph becoming west southwest in the afternoon.
Saturday Night
 
 Partly cloudy, with a low around 48.
Sunday
 
 A 20 percent chance of showers. Partly sunny, with a high near 66.
Sunday Night
 
 Mostly cloudy, with a low around 31.
Monday
 
 Partly sunny, with a high near 41.
Monday Night
 
 Partly cloudy, with a low around 29.
Tuesday
 
 Partly sunny, with a high near 52.
Tuesday Night
 
 Mostly cloudy, with a low around 33.
Wednesday
 
 Mostly cloudy, with a high near 58.

 

Forecast from NOAA-NWS for Valparaiso IN.